27220-60-6 8-Ethyl-3-(3-formamidosalicylamido)-2,6-dimethyl-4,9-dioxo-1,5-dioxonan-7-yl isovalerate Antimycin A5 Antimycin A5b Butanoic acid, 3-methyl-, 8-ethyl-3-((3-(formylamino)-2-hydroxybenzoyl)amino)-2,6-dimethyl-4,9-dioxo-1,5-dioxonan-7-yl ester EINECS 248-344-2 Salicylamide, N-(7-ethyl-8-hydroxy-4,9-dimethyl-2,6-dioxo-1,5-dioxonan-3-yl)-3-formamido-, 8-isovalerate, stereoisomer