CAS NO. 2241-43-2 | [R,(+)]-1,1',2',3',8',8'a-Hexahydro-5'-hydroxy-6'-methoxyspiro[2,5-cyclohexadiene-1,7'-cyclopenta[ij]isoquinoline]-4-one |

[R,(+)]-1,1',2',3',8',8'a-Hexahydro-5'-hydroxy-6'-methoxyspiro[2,5-cyclohexadiene-1,7'-cyclopenta[ij]isoquinoline]-4-one

Crotonosine	(+)-Crotonosine
[R,(+)]-1,1',2',3',8',8'a-Hexahydro-5'-hydroxy-6'-methoxyspiro[2,5-cyclohexadiene-1,7'-cyclopent[ij]isoquinolin]-4-one	[R,(+)]-1,1',2',3',8',8'a-Hexahydro-5'-hydroxy-6'-methoxyspiro[2,5-cyclohexadiene-1,7'-cyclopenta[ij]isoquinoline]-4-one