2H-Pyrazino(1',2':1,5)pyrrolo(2,3-b)indole-1,4(3H,5aH)-dione, 10b-(1,1-dimethyl-2-propenyl)-6,10b,11,11a-tetrahydro-3-(1H-imidazol-4-ylmethylene)- 2H-Pyrazino(1',2':1,5)pyrrolo(2,3-b)indole-1,4-(3H,5ah)-dione, 6,10b,11,11a-tetrahydro-10b-(1,1-dimethyl-2-propenyl)-3-(1H-imidazol-4-ylmethylene)- 58735-64-1 BRN 1231991 HSDB 7246 NSC 292134 Roquefortine Roquefortine C