1. C00309 compound   D-Erythro-2-pentulose
                      D-Arabinoketose
                      D-Arabinulose
                      D-Riboketose
                      D-Ribulose

2. C00508 compound   L-Erythro-pentulose
                      L-Arabinoketose
                      L-Arabinulose
                      L-Riboketose
                      L-Ribulose

3. C01186 compound   L-erythro-3,5-Diaminocaproate
                      L-erythro-3,5-Diaminohexanoate
                      (3S,5S)-3,5-Diaminocaproate
                      (3S,5S)-3,5-Diaminohexanoate

4. C05926 compound   D-erythro-Neopterin
                      6-D-erythro-Neopterin
                      6-(D-erythro-1,2,3-Trihydroxypropyl)pterin
                      Neopterin
                      D-Neopterin
                      [S-(R*,S*)]-2-Amino-6-(1,2,3-trihydroxypropyl)-1H-pteridin-4-on
                      [S-(R*,S*)]-2-amino-6-(1,2,3-trihydroxypropyl)-1H-pteridin-4-one
                      [S-(R*,S*)]-2-amino-6-(1,2,3-trihydroxypropyl)-1H-pteridine-4-one

5. C05947 compound   L-erythro-4-Hydroxyglutamate

6. C06032 compound   D-erythro-3-Methylmalate

7. C06316 compound   D-erythro-Ascorbate

8. C06468 compound   D-Erythro-hexulose
                      D-Allulose
                      D-Altrulose
                      D-Pseudofructose
                      D-Psicose
                      D-Ribo-2-hexulose
                      D-Ribo-2-ketohexulose

9. C11108 compound   (-)-erythro-(2R,3R)-dihydroxybutylamide
                      DBA

10. C00950 compound   erythro-1,4-Dimercapto-2,3-butanediol
                      DTE
                      Dithioerythritol

11. C03961 compound   erythro-3-Hydroxy-L-aspartate
                      erythro-3-Hydroxy-L-aspartic acid

12. C04617 compound   D-erythro-Isocitric acid
                      (1S,2S)-1-Hydroxypropane-1,2,3-tricarboxylate

13. C06027 compound   L-erythro-3-Methylmalyl-CoA

14. C01211 compound   Procollagen L-erythro-5-hydroxy-L-lysine
                      5-Hydroxylysine
                      5-Hydroxy-L-lysine
                      Procollagen 5-hydroxy-L-lysine

15. C01801 compound   2-Deoxy-beta-D-erythro-pentose
                      Deoxyribose
                      Thyminose
                      2-Deoxy-D-ribose

16. C04666 compound   D-erythro-Imidazole-glycerol phosphate
                      D-erythro-Imidazole-glycerol 3-phosphate
                      D-erythro-1-(Imidazol-4-yl)glycerol 3-phosphate

17. C04895 compound   6-(L-erythro-1,2-Dihydroxypropyl 3-triphosphate)-7,8-dihydropterin
                      2-Amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine triphosphate
                      6-[(1S,2R)-1,2-Dihydroxy-3-triphosphooxypropyl]-7,8-dihydropterin

18. C06486 compound   (6R)-6-(L-erythro-1,2-Dihydroxypropyl)-5,6,7,8-tetrahydro-4a- hydroxypterin

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

20. C04662 compound   4-Deoxy-alpha-L-erythro-hex-4-enopyranuronoside

21. C04874 compound   2-Amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8- dihydropteridine
                      Dihydroneopterin

22. C05254 compound   2-Amino-4-oxo-6-(erythro-1',2',3'-trihydroxypropyl)-7,8- dihydroxypteridine triphosphate

23. C05925 compound   2-Amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)dihydropteridine phosphate
                      Dihydroneopterin phosphate

24. C11932 compound   dTDP 1-ester with 2,6-dideoxy-L-erythro-hexopyranos-3-ulose

25. C12319 compound   dTDP-3-amino-2,3,6-trideoxy-C-methyl-D-erythro-hexopyranos-4-ulose

26. C05252 compound   2-Amino-4-oxo-4-alpha-hydroxy-6-(erythro-1',2',3'-Tri- hydroxypropyl)-5,6,7,8-tetrahydroxypterin