Synonyms: Acetamide,N-[(1R,2E)-3-[(1E,3Z,5E,9R,10R,11E,13E,14aR,16aR,17S,19S,20aS,20bR)-17-[(aminocarbonyl)oxy]-9,10,14a,16a,17,18,19,20,20a,20b-decahydro-19-methoxy-3,10,13,20b-tetramethyl-7-oxo-7H-naphth[2,1-h]oxacyclohexadecin-9-yl]-1-methyl-2-butenyl]-(9CI); Acetamide,N-[3-[17-[(aminocarbonyl)oxy]-9,10,14a,16a,17,18,19,20,20a,20b-decahydro-19-methoxy-3,10,13,20b-tetramethyl-7-oxo-7H-naphth[2,1-h]oxacyclohexadecin-9-yl]-1-methyl-2-butenyl]-,[9R-[1E,3Z,5E,9R*(1R*,2E),10R*,11E,13E,14aR*,16aR*,17S*,19S*,20aS*,20bR*]]-;Superstolide B