.alpha.-Cyclopiazonic acid 10-Acetyl-11-hydroxy-7,7-dimethyl-2,6,6a,7,11a,11b-hexahydro-9H-pyrrolo[1',2':2,3]isoindolo[4,5,6-cd]indol-9-one 18172-33-3 AIDS-126602 AIDS126602 Cyclopiazonic acid NSC117181 {9H-Pyrrolo[1',2':2,3]isoindolo[4,5,} 6-cd\]indol-9-one, 10-acetyl-2,6,6a,7,11a, 11B-hexahydro-11-hydroxy-7,7-dimethyl-, (6a.alpha.,11a, 11b.alpha.)- {9H-Pyrrolo[1',} {2':2,3]isoindolo[4,5,6-cd]indol-9-one,} 10-acetyl-2,6,6a,7,11a, 11b-hexahydro-11-hydroxy-7,7-dimethyl-, (6a.alpha.,11a.beta., 11b.alpha.)-