1005261-04-0

2,7-dimethyl-5,10-diphenyltetrahydropyrrolo[3,4-c]pyrrolo[3,4:4,5]pyrazolo[1,2-a]pyrazole-1,3,6,8(2H,3aH,5H,7H)-tetraone 2,7-dimethyl-5,10-diphenyltetrahydropyrrolo[3,4-c]pyrrolo[3',4':4,5]pyrazolo[1,2-a]pyrazole-1,3,6,8(2H,3aH,5H,7H)-tetrone Pyrrolo[3,4-c]pyrrolo[3',4':4,5]pyrazolo[1,2-a]pyrazole-1,3,6,8(2H,3aH,5H,7H)-tetrone, tetrahydro-2,7-dimethyl-5,10-diphenyl-