133978-90-2 BMY 41339 Benzoic acid, 4,5-dimethoxy-2-((2-methoxy-1-oxo-2-propenyl)amino)-, 3'(12)-ester with methyl (8-((4,6-dideoxy-2-O-(2,4-dideoxy-3-O-methyl-4-((1-methylethyl)amino)-alpha-L-threo-pentopyranosyl)-4-(((2,6-dideoxy-4-S-methyl-4-thio-beta-D-ribo-hexapyranosyl)oxy)amino)-beta-D-glycopyranosyl)oxy)-12-((2,6-dideoxy-alpha-L-lyxo-hexopyranosyl)oxy)-1-hydroxy-13-(2-(methyltetrathio)ethylidene)-11-oxobicyclo(7.3.1)trideca-4,9-diene-2,6-10-yl)carbamate, (1R-(1R*,4Z,8S*,12S*,13E))- Benzoic acid, 4,5-dimethoxy-2-((2-methoxy-1-oxo-2-propenyl)amino)-, 3'(12)-ester with methyl (8-((4,6-dideoxy-2-O-(2,4-dideoxy-3-O-methyl-4-((1-methylethyl)amino)-alpha-L-threo-pentopyranosyl)-4-(((2,6-dideoxy-4-S-methyl-4-thio-beta-D-ribo-hexopyranosyl)oxy)amino)-beta-D-glucopyranosyl)oxy)-12-((2,6-dideoxy-alpha-L-lyxo-hexopyranosyl)oxy)-1-hydroxy-13-(2-(methyltetrathio)ethylidene)-11-oxobicyclo(7.3.1)trideca-4,9-diene-2,6-diyne-10-yl)carbamate, (1R-(1R*,4Z,8S*,12S*,13E))- Esperamicin P