7H-5,7,9,11a-Tetraazabenzo[a]fluorene-8,10-dione, 7,9-dimethyl-

7,9-Dimethylpyrimido[4′,5′:3,4]pyrrolo[1,2-a]chinoxalin-8,10(7H,9H)-dion

7,9-Dimethylpyrimido[4′,5′:3,4]pyrrolo[1,2-a]quinoxaline-8,10(7H,9H)-dione

7,9-Diméthylpyrimido[4′,5′:3,4]pyrrolo[1,2-a]quinoxaline-8,10(7H,9H)-dione

7H-5,7,9,11a-Tetraazabenzo[a]fluorene-8,10-dione, 7,9-dimethyl-

Pyrimido[4′,5′:3,4]pyrrolo[1,2-a]quinoxaline-8,10(7H,9H)-dione, 7,9-dimethyl-

585549-66-2

7,9-dimethyl-7,9,12-trihydroquinoxalino[1′,2′-2,1]pyrrolo[3,4-d]pyrimidine-8,10-dione

7,9-Dimethyl-7H-5,7,9,11a-tetraaza-benzo[a]fluorene-8,10-dione