1. C00877 compound   2-Butenoyl-CoA
                      But-2-enoyl-CoA
                      trans-But-2-enoyl-CoA
                      Crotonoyl-CoA
                      Crotonyl-CoA

2. C02411 compound   4-Carboxybut-2-enoyl-CoA
                      Glutaconyl-1-CoA

3. C02451 compound   Pent-2-enoyl-CoA

4. C02609 compound   trans-2-Enoyl-CoA

5. C03069 compound   3-Methylbut-2-enoyl-CoA
                      3-Methylcrotonoyl-CoA
                      3-Methylcrotonyl-CoA

6. C03345 compound   2-Methylbut-2-enoyl-CoA
                      trans-2-Methylbut-2-enoyl-CoA
                      Tiglyl-CoA
                      methylcrotonoyl-CoA
                      methylcrotonyl-CoA
                      tigloyl-CoA
                      (E)-2-Methylcrotonoyl-CoA

7. C03460 compound   2-Methylprop-2-enoyl-CoA
                      Methacrylyl-CoA
                      Methylacrylyl-CoA

8. C05056 compound   cis-2-Enoyl-CoA

9. C05057 compound   cis-3-Enoyl-CoA

10. C05067 compound   trans-3-Enoyl-CoA

11. C06723 compound   6-Carboxyhex-2-enoyl-CoA
                      2,3-Didehydro-pimeloyl-CoA

12. C11949 compound   3-Isopropylbut-3-enoyl-CoA

13. C03221 compound   2-trans-Dodecenoyl-CoA
                      trans-Dodec-2-enoyl-CoA

14. C05271 compound   trans-Hex-2-enoyl-CoA

15. C05272 compound   trans-2-Hexadecenoyl-CoA
                      trans-Hexadec-2-enoyl-CoA

16. C05273 compound   trans-Tetradec-2-enoyl-CoA

17. C05275 compound   trans-Dec-2-enoyl-CoA

18. C05276 compound   trans-Oct-2-enoyl-CoA

19. C05748 compound   trans-Hex-2-enoyl-[acp]
                      trans-Hex-2-enoyl-[acyl-carrier protein]

20. C05751 compound   2-Octenoyl-[acyl-carrier protein]
                      trans-Oct-2-enoyl-[acp]
                      trans-Oct-2-enoyl-[acyl-carrier protein]

21. C05754 compound   trans-Dec-2-enoyl-[acp]
                      trans-Dec-2-enoyl-[acyl-carrier protein]

22. C05758 compound   trans-Dodec-2-enoyl-[acp]
                      trans-Dodec-2-enoyl-[acyl-carrier protein]

23. C05760 compound   trans-Tetradec-2-enoyl-[acp]
                      trans-Tetradec-2-enoyl-[acyl-carrier protein]

24. C05763 compound   trans-Hexadec-2-enoyl-[acp]
                      trans-Hexadec-2-enoyl-[acyl-carrier protein]

25. C01237 compound   Enoyl-acyl-[acyl-carrier protein]

26. C04246 compound   But-2-enoyl-[acyl-carrier protein]

27. C05447 compound   3alpha,7alpha-Dihydroxy-5beta-cholest-24-enoyl-CoA

28. C13845 compound   1,3-Di-(octadec-9Z-enoyl)-1-cyano-2-methylene-propane-1,3-diol

29. C05460 compound   3alpha,7alpha,12alpha-Trihydroxy-5beta-cholest-24-enoyl-CoA