131195-83-0 2,6-Dimethyl-9-methoxy-4H-pyrrolo(3,2,1-ij)quinolin-4-one 4H-Pyrrolo(3,2,1-ij)quinolin-4-one, 9-methoxy-2,6-dimethyl- 9-Methoxy-2,6-dimethyl-4H-pyrrolo(3,2,1-ij)quinolin-4-one 9-Methyoxy-2,6-dimethyl-4H-pyrrolo(3,2,1-ij)qinolin-4-one PQ-Dmpqo