Synonyms: Dispiro[cyclopent[ij]isoquinoline-7(1H),1'-cyclohexane-4',1''-[1H]pyrido[3,4-b]indol]-6-ol,2,2'',3,3'',4'',8,8a,9''-octahydro-3',5,6'',7''-tetramethoxy-1-methyl-,[1'R-[1'a(S*),3'a,4'a]]-; (+)-Misrhybridine; (+)-Roehymine; Misrhybridine;Roehymine