Synonyms: Lankacidin C 14-butyrate;BRN 1673835;Butanoic acid, 2-((1,2-dioxopropyl)amino)-7-hydroxy-1,4,10,19-tetramethyl-17,18-dioxo-16-oxabicyclo(13.2.2)nonadeca-3,5,9,11-tetraen-13-yl ester, (1S-(1R*,2S*,3E,5E,7R*,9E,11E,13R*,15S*,19S*))-;AC1O63F8;LS-46274;[(1R,3S,4Z,6Z,9S,10Z,12Z,14R,15S,18R)-9-hydroxy-6,12,15,18-tetramethyl-16,19-dioxo-14-(2-oxopropanoylamino)-17-oxabicyclo[13.2.2]nonadeca-4,6,10,12-tetraen-3-yl] butanoate;51733-43-8