1. C00429 compound   Dihydrouracil
                      Dihydrouracile
                      5,6-Dihydrouracil
                      2,4(1H,3H)-Pyrimidinedione, dihydro-
                      5,6-Dihydro-2,4-dihydroxypyrimidine
                      Hydrouracil

2. C00906 compound   Dihydrothymine
                      5,6-Dihydrothymine
                      5,6-Dihydro-5-methyluracil

3. C01249 compound   7,8-Dihydro-7,8-dihydroxykynurenate

4. C04171 compound   2,3-Dihydro-2,3-dihydroxybenzoate
                      2,3-Dihydroxy-2,3-dihydrobenzoate

5. C12418 compound   Dihydro-NAME
                      Dihydro-nogalonic acid methyl ester

6. C00337 compound   (S)-Dihydroorotate
                      L-Dihydroorotate
                      L-Dihydroorotic acid
                      (S)-4,5-Dihydroorotate
                      Dihydro-L-orotic acid

7. C00779 compound   3,4-Dihydro-3,6,8-trihydoroxy-1(2H)-napthalenone
                      Scytalone

8. C01125 compound   Dihydro-4,4-dimethyl-2,3-Furandione
                      2-Dehydropantolactone
                      2-Dehydropantoyl lactone

9. C01624 compound   3,4-Dihydro-3,8-dihydroxy-1(2H)-naphthalenone
                      Vermelone

10. C03586 compound   2-Oxo-2,3-dihydrofuran-5-acetate
                      4,5-Dihydro-5-oxofuran-2-acetate
                      5-Oxo-4,5-dihydrofuran-2-acetate
                      3-Oxoadipate enol-lactone

11. C03680 compound   4,5-Dihydro-4-oxo-5-imidazolepropanoate
                      4-Imidazolone-5-propanoate
                      4-Imidazolone-5-propionic acid

12. C04105 compound   2,5-Dihydro-5-oxofuran-2-acetate
                      2-Oxo-2,5-dihydrofuran-5-acetate
                      5-Oxo-2,5-dihydrofuran-2-acetate
                      Muconolactone
                      4-Carboxymethyl-4-hydroxyisocrotonolactone

13. C04322 compound   3,4-Dihydro-2H-Pyrrole-2-carboxylate

14. C04578 compound   16-Methoxy-2,3-dihydro-3-hydroxytabersonine

15. C05315 compound   5,6-Dihydro-2,3,9,10-tetramethoxydibenzo[a,g]quinolizinium
                      Palmatine

16. C05604 compound   2-Carboxy-2,3-dihydro-5,6-dihydroxyindole
                      Leucodopachrome

17. C05958 compound   delta-12-13,14-Dihydro-PGJ2
                      delta-12-13,14-Dihydro-prostaglandin J2

18. C06589 compound   cis-2,3-Dihydro-2,3-dihydroxybiphenyl
                      cis-3-Phenylcyclohexa-3,5-diene-1,2-diol

19. C06727 compound   cis-1,2-Dihydro-3-ethylcatechol
                      cis-2,3-Dihydroxy-2,3-dihydroethylbenzene
                      cis-3-Ethyl-cyclohexa-3,5-diene-1,2-diol

20. C07147 compound   4,5-dihydro-2-(phenylmethyl)-1H-imidazole
                      Tolazoline

21. C07722 compound   3,4-Dihydroxy-3,4-dihydro-9-fluorenone

22. C08501 compound   Dihydro-5-pentyl-2(3H)-furanone
                      gamma-Nonalactone

23. C11278 compound   8,9-Dihydro-8-(S-glutathionyl)-9-hydroxyaflatoxin B1
                      Aflatoxin B1exo-8,9-epoxide-GSH

24. C11457 compound   Dihydro-3-coumaric acid
                      3-Hydroxyphenylpropanoate
                      3-(3-Hydroxy-phenyl)-propanoic acid

25. C11543 compound   Cobalt-dihydro-precorrin 6

26. C13682 compound   Dihydro-beta-erythroidine

27. C01012 compound   (3R)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-Furanone
                      (R)-Pantolactone
                      (R)-Pantoyl lactone

28. C01278 compound   2-Carboxy-2,5-dihydro-5-oxofuran-2-acetate
                      5-Carboxy-2,5-dihydro-2-oxofuran-5-acetate
                      4-Carboxymuconolactone
                      gamma-Carboxymuconolactone

29. C02366 compound   1,3-Dihydro-3-methyl-2H-indol-2-one
                      3-Methyloxindole

30. C02673 compound   16-Methoxy-2,3-dihydro-3-hydroxy-N-methyltabersonine
                      Deacetoxyvindoline
                      Desacetoxyvindoline

31. C04522 compound   2-Chloro-2,5-dihydro-5-oxofuran-2-acetate
                      2-Chloro-5-oxo-2,5-dihydrofuran-2-acetate
                      5-Chloro-2,5-dihydro-2-oxofuran-5-acetate

32. C04553 compound   3-Carboxy-2,5-dihydro-5-oxofuran-2-acetate
                      4-Carboxy-2,5-dihydro-2-oxofuran-5-acetate

33. C04625 compound   2,4-Dichloro-2,5-dihydro-5-oxofuran-2-acetate
                      3,5-Dichloro-2,5-dihydro-2-oxofuran-5-acetate

34. C05906 compound   2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,4,5,7-tetrol
                      Leucoanthocyanidol
                      Leucocianidol
                      Leucocyanidin
                      Leucocyanidol
                      Leukocyanidine
                      Procyanidol
                      Resivit
                      3,4-Cyanidiol
                      2,3-trans-3,4-cis-Leucocyanidin
                      3,3',4,4',5,7-Flavanhexol

35. C06487 compound   (6R)-6-(L-erythro-1,2-Dihydroxypropyl)-7,8-dihydro-6H-pterin

36. C06579 compound   cis-2,3-Dihydroxy-2,3-dihydro-p-cumate
                      cis-5,6-Dihydroxy-4-isopropylcyclohexa-1,3-dienecarboxylate

37. C06585 compound   cis-2,3-Dihydro-2,3-dihydroxy-4'-chlorobiphenyl

38. C07495 compound   Dihydroxycarbazepine
                      10,11-Dihydro-10,11-dihydroxy-5H-dibenzazepine-5-carboxamide

39. C07912 compound   2-Tetralin-1-yl-4,5-dihydro-1H-imidazole
                      Clarine
                      Tetrahydrozoline

40. C08224 compound   4,5-Dihydro-2-(1-naphthalenylmethyl)-1H-imidazole mononitrate
                      Privine
                      Naphazoline nitrate

41. C09146 compound   Eburnamenin-14-ol, 14,15-dihydro-, (14alpha)-
                      Eburnamine

42. C11130 compound   1,3-Dihydro-3-hydroxy-2H-indol-2-one
                      Dioxindole
                      3-Hydroxy-indolin-2-one

43. C12199 compound   3-Methoxy-8,9-methylenedioxy-3,4-dihydrophenanthridine
                      3-Methoxy-3,4-dihydro-[1,3]-dioxolo-[4,5-j]-phenanthridine

44. C13167 compound   Dihydro-alpha-ergocryptine mesylate
                      9,10alpha-Dihydro-12'-hydroxy-5'alpha-isobutyl-2'- isopropylergotaman-3',6',18-trione monomethanesulphonate

45. C14054 compound   Dihydro-beta-ergocryptine mesylate

46. C14083 compound   cis-1,2-Dihydroxy-1,2-dihydro-8-methylnaphthalene

47. C14092 compound   cis-1,2-Dihydroxy-1,2-dihydro-8-carboxynaphthalene

48. C14102 compound   cis-1,2-Dihydroxy-1,2-dihydro-7-methylnaphthalene

49. C14104 compound   cis-1,2-Dihydroxy-1,2-dihydro-7-hydroxymethylnaphthalene

50. C02230 compound   2-Amino-3,7-dihydro-3-methyl-6H-purin-6-one
                      3-Methylguanine

51. C02333 compound   1-(7,8-Dihydro-2,4-dihydroxypteridin-6-yl)-2-hydroxypropan-1-one
                      Xanthopterin-B2

52. C04807 compound   7,8-Dihydropterin pyrophosphate
                      2-Amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate
                      2-Amino-7,8-dihydro-4-hydroxy-6-(diphosphooxymethyl)pteridine

53. C04860 compound   (S)-4,5-Dihydro-2-(6-hydroxy-2-benzothiazolyl)-4-thiazolecarboxylic acid

54. C04883 compound   (+/-)-5-[(tert-Butylamino)-2'-hydroxypropoxy]-3,4-dihydro-1(2H)- naphthalenone

55. C05191 compound   Dihydrosanguinarine
                      13,14-Dihydro-13-methyl-[1,3]benzodioxolo[5,6-c]-1,3-dioxolo[4,5- i]phenanthridine

56. C05849 compound   2,3-Epoxy-2,3-dihydro-2-methyl-3-phytyl-1,4-naphthoquinone
                      1,4-Naphthoquinone, 2,3-epoxy-2,3-dihydro-2-methyl-3-phytyl-2,3-Epoxyphylloquinone
                      Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-methyl-7a-(3,7,11,15-tetramethyl-2-hexadecenyl)- Phylloquinone oxide
                      Phylloquinone, epoxide
                      2,3-Epoxyphylloquinone
                      Vitamin K epoxide
                      Vitamin K1 oxide
                      Vitamin K1, epoxide
                      (2,3-epoxyphytyl)menaquinone
                      Phylloquinone-2,3-epoxide
                      Vitamin K 2,3-epoxide
                      Vitamin K1 2,3-epoxide

57. C06066 compound   4,5-Dihydro-5,5-dimethyl-4-(3-oxobutyl)furan-2(3H)-onehexanoate

58. C06490 compound   5-(5-(4-(4,5-Dihydro-2-oxazoly)phenoxy)pentyl)-3-methylisoxazole
                      WIN 52035
                      WIN VI

59. C06496 compound   5-(7-(4-(4,5-Dihydro-2-oxazolyl)phenoxy)heptyl)-3-methylisoxazole
                      Compound IV

60. C06562 compound   (2R-trans)- 2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-Benzopyran-3,5,7-triol
                      (+)-Catechin
                      Cianidanol
                      Cyanidanol
                      D-Catechin
                      (2R,3S)-(+)-Catechin
                      (2R,3S)-Catechin

61. C07486 compound   7-Chloro-1,3-dihydro-5-phenyl-(2H)-1,4-benzodiazepin-2-one
                      Desmethyldiazepam
                      Nordazepam

62. C08672 compound   Veatchine,15-deoxy-16,17-dihydro-15-oxo-, (16-beta,20S)-
                      Cuauchichicine

63. C11903 compound   2-(2,3-Dihydro-all-trans-tetraprenyloxy)phenazine
                      Methanophenazine

64. C13844 compound   5,6-Dichloro-1-ethyl-1,3-dihydro-2H-benzimidazol-2-one
                      DCEBIO

65. C05194 compound   Dihydrochelirubine
                      13,14-Dihydro-5-methoxy-13-methyl-[1,3]benzodioxolo[5,6-c]-1,3- dioxolo[4,5-i]phenanthridine

66. C05316 compound   Dihydromacarpine
                      13,14-Dihydro-5,7-dimethoxy-13-methyl-[1,3]benzodioxolo[5,6-c]-1,3- dioxolo[4,5-i]phenanthridine

67. C06489 compound   5-(5-(6-Chloro-4-(4,5-dihydro-2-oxazolyl)phenoxy)pentyl)-3- methylisoxazole
                      Compound VII

68. C06493 compound   5-(5-(2,6-Dichloro-4-(4,5-dihydro-2-oxazoly)phenoxy)pentyl)-3- methylisoxazole
                      WIN54954

69. C06499 compound   5-(3-(2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy)propyl)-3- methylisoxazole
                      WIN56291

70. C10380 compound   Senecionan-11,16-dione, 1,2-dihydro-2,12-dihydroxy-, (1alpha,2alpha)-
                      Rosmarinine

71. C10969 compound   1-(4'-chlorophenyl)-1,4-dihydro-4-oxo-5-propoxycinnoline-3- carboxylic acid
                      SC-1271

72. C12248 compound   5-Hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate

73. C06491 compound   5-(5-(2,6-Dichloro-4-(4,5-dihydro-2-oxazolyl)phenoxy)pentyl)-3- (hydroxyethyloxymethyleneoxymethyl)isoxazole
                      Compound WIN VIII

74. C07978 compound   3-Chloro-5-(3-(dimethylamino)propyl)-10,11-dihydro-5H- dibenz(b,f)azepine monohydrochloride
                      Anafranil
                      Clomipramine hydrochloride

75. C10286 compound   4,8-Secosenecionan-8,11,16-trione, 15,20-dihydro-12-(acetyloxy)-20-chloro-15-hydroxy-4-methyl-
                      Doronine

76. C11448 compound   3,4-Dihydro-7-methoxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5- carbonyl-CoA
                      Benzoxazolinyl-CoA

77. C11468 compound   3,4-Dihydro-7-methoxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5- carboxylic acid
                      Benzoxazolinate

78. C13118 compound   7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-1-methyl-2H-1, 4-benzodiazepin-2-one
                      Loramet
                      Lormetazepam

79. C06167 compound   3,4-Dihydro-7-hydroxy-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6- methoxy-2-(methyl-14C)-isoquinolinium
                      1,2-Dehydroreticuline
                      1,2-Dehydroreticulinium

80. C07718 compound   2-Hydroxy-4-(1-oxo-1,3-dihydro-2H-inden-2-ylidene)-but-2-enoic acid

81. C07725 compound   2-Hydroxy-4-(2-oxo-1,3-dihydro-2H-inden-1-ylidene)but-2-enoic acid

82. C07786 compound   1H-Inden-1-one,2,3-dihydro-5,6-dimethoxy-2-((1-(phenylmethyl)-4- piperidinyl)methyl)-hydrochloride
                      Aricept
                      Donepezil hydrochloride

83. C11930 compound   dTDP 1-ester with (6R)-5,6-dihydro-4-hydroxy-6-methyl-5-oxo-2H-pyran

84. C11931 compound   dTDP 1-ester with (6S)-5,6-dihydro-4-hydroxy-6-methyl-5-oxo-2H-pyran

85. C12434 compound   4-Dihydro-9-hydroxy-1-methyl-10-oxo-3-H-naphtho[2,3-c]pyran-3-acetic acid
                      (S)-DNPA

86. C13168 compound   Dihydroergocristine mesylate
                      5'alpha-Benzyl-9,10alpha-dihydro-12'-hydroxy-2'-isopropylergotaman- 3',6',18-trione monomethanesulphonate

87. C07662 compound   cis-5-Amino-1-cyclopropyl-7-(3,5-dimethyl-1-piperazinyl)-6,8- difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
                      Sparfloxacin
                      Zagam

88. C12650 compound   (1-(5-Deoxy-beta-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4- pyrimidinyl)-carbamic acid pentyl ester
                      Capecitabine
                      Xeloda

89. C11083 compound   Benzoic acid, 2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)- 4(or 5)-methyl-, methyl ester
                      Assert
                      Imazamethabenz
                      Imazamethabenz-methyl

90. C08539 compound   Betanidin
                      2,6-Pyridinedicarboxylic acid