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5,10-di(2-furyl)-2,7-diphenyltetrahydropyrrolo[3,4-c]pyrrolo[3',4':4,5]pyrazolo[1,2-a]pyrazole-1,3,6,8(2H,3aH,5H,7H)-tetrone |
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5,10-di(2-furyl)-2,7-bis(2-methoxyphenyl)tetrahydropyrrolo[3,4-c]pyrrolo[3',4':4,5]pyrazolo[1,2-a]pyrazole-1,3,6,8(2H,3aH,5H,7H)-tetrone |
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