11,12-Dihydro-6-methoxy-11-methylindolo(2,3-a)carbazole-5-carbonitrile 131926-77-7 6-Cyano-5-methoxy-12-methylindolo(2,3-a)carbazole CMMC Indolo(2,3-a)carbazole-5-carbonitrile, 11,12-dihydro-6-methoxy-11-methyl-