(5aS,7R,8aS,9aR)-7'-methoxy-4',4',8,8-tetramethyl-5a-nitro-2,3,4',5',5a,6,8,8a,9,9a-decahydro-1H,5H,6'H-spiro[cyclopenta[f]indolizine-7,1'-pyrrolo[3,2,1-ij]quinoline]-2',6'-dione
CAS No. 72401-58-2