Linearmycin A
LL 15G256α
BK 223A, LL 15156α, LL 15G256α, NG 012
Leupeptin
L-leucinamide, Acetyl-L-leucyl-L-leucyl-L-argininal, N-acetyl-L-leucyl-L-leucyl-L-argininal
Lapachol
Bethabarra Wood, C.I. 75490, C.I. Natural Yellow 16, Greenhartin, Ipe-tobacco Wood, Lapachol Wood, NSC 11905, NSC 629756, Surinam Greenheart Wood, Taigu Wood, Taiguic acid, Tecomin
Lumichrome
7,8-Dimethylisoalloxazine, NSC 96911, Riboflavin lumichrome
Lumazine
2,4(3H,8H)-Pteridinedione, 2,4-Dihydroxypteridine, 2,4-Pteridinediol, NSC 225113, NSC 41801, Pteridine-2,4-dione
Milbemycin A3
B 41A3, Milbemycin alpha1, Milbemectin, Milbemectin A3
Milbemycin A4
B 41A4, Milbemycin alpha3, Milbemectin A4
Monactin
5-demethyl-5-ethylnonactin, AKD 1B