1H-Dipyrrolo[3',4':3,4:3'',4'':5,6]pyrido[2,1-a]phthalazine-1,3,4,6(2H,3aH,5H)-tetrone,3b,6a,13b,13c-tetrahydro- (9CI);2H-Pyrido[2,1-a]phthalazine-1,2,3,4-tetracarboxylic 1,2:3,4-diimide,1,3,4,11b-tetrahydro- (8CI)
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