Synonyms:
(5z)-5-[(1s,3ar,8s,10as,10br)-decahydro-1-methyl-8-[(2s,4s)-tetrahydro-4-methyl-5-oxo-2-furanyl]-2h-furo[3,2-c]pyrrolo[1,2-a]azepin-2-ylidene]-4-methoxy-3-methyl-2(5h)-furanone ; protostemonine ; 2(5h)-furanone,5-[(1s,3ar,8s,10as,10br)-decahydro-1-methyl-8-[(2s,4s)-tetrahydro-4-methyl-5-oxo-2-furanyl]-2h-furo[3,2-c]pyrrolo[1,2-a]azepin-2-ylidene]-4-methoxy-3-methyl-,(5z)- ; (3s,5s)-5-[(1s,2z,3aβ,10aα,10bα)-decahydro-2-(2,5-dihydro-3-methoxy-4-methyl-5-oxofuran-2-ylidene)-1α-methyl-2h-furo[3,2-c]pyrrolo[1,2-a]azepin-8α-yl]-4,5-dihydro-3-methylfuran-2(3h)-one
