Synonyms: [13]Cytochalasa-5,13,21-triene-1,7,23-trione,16-methyl-10-phenyl-, (13E,16R,21E)-;1H-Cyclotridec[d]isoindole-1,6,17(2H,6aH)-dione,3,3a,9,10,11,12,13,14-octahydro-4,5,10-trimethyl-3-(phenylmethyl)-,[3S-(3R*,3aS*,6aS*,7E,10S*,15E,17aS*)]-; Protophomin