Synonyms: Quadrigemine A;Quadrigemine C;69937-02-6;Quadrigemine-A;AC1L591Z;C09234;112295-93-9;3-methyl-5-(3-methyl-1,2,3a,4-tetrahydropyrrolo[2,3-b]indol-8b-yl)-8b-[3-methyl-5-(3-methyl-1,2,3a,4-tetrahydropyrrolo[2,3-b]indol-8b-yl)-1,2,3a,4-tetrahydropyrrolo[2,3-b]indol-8b-yl]-1,2,3a,4-tetrahydropyrrolo[2,3-b]indole;Calycanthidine, 1-demethyl-8,8'-bis(2,3,8,8a-tetrahydro-1-methylpyrrolo(2,3-b)indol-3a(1H)-yl)-, (2'beta,3'alpha,8(3aR,8aR),8'(3aR,8aR))-;Stereoisomer of 2,2',2'',2''',3,3',3'',3''',8,8',8'',8''',8a,8'a,8''a,8'''a-hexadecah ydro-1,1',1'',1'''-tetramethyl-3a(1H),7':3'a,3''a(1'H,1''H):7'',3'''a (1'''H)-quaterpyrrolo[2,3-b]indole