Synonyms: Isobutyricacid, 8-ester withN-(7-butyl-8-hydroxy-4,9-dimethyl-2,6-dioxo-1,5-dioxonan-3-yl)-3-formamidosalicylamide(8CI); 1,5-Dioxonane, propanoic acid deriv.; Salicylamide,N-(7-butyl-8-hydroxy-4,9-dimethyl-2,6-dioxo-1,5-dioxonan-3-yl)-3-formamido-,8-isobutyrate (8CI); Antimycin A4a