Anominine
trans-1-Acetyl-4-hydroxy-L-proline
(5R)-1-Acetyl-5-hydroxy-L-proline
Aminopterin
4-Aminofolic acid, 4-Aminopteroylglutamic acid, APGA, Aminopterine, NSC 739, Pteramina
Anandamide
Arachidonoyl ethanolamide, Arachidonylethanolamide, N-(2-Hydroxyethyl)arachidonamide, N-(2-Hydroxyethyl)arachidonylamide
Agonodepside B
Apramycin
Ambylan, EL 857, EL 857/820, Nebramycin II, Nebramycin factor 2
Aspergillin PZ
(+)-Aspergillin PZ, Aspergillin P, Aspergilline PZ
Acivicin
AT 125, Antibiotic AT 125, NSC 163501, U 42126
Aclarubicin
Aclacinomycin A, Aclacur, Antibiotic 3082A, Antibiotic 77-3082A, Antibiotic MA 144A1, Jaclacin, NSC 208734
