1H-1,5-BENZODIAZEPINE-2-CARBONITRILE, 7,7'-METHYLENEBIS(2,3,4,5-TETRAHYDRO-4-MET 1H-1,5-Benzodiazepine-2-carbonitrile, 7,7'-methylenebis(2,3,4,5-tetrahydro-4-methyl- 58536-13-3 7,7'-Methylenebis(2,3,4,5-tetrahydro-4-methyl-1H-1,5-benzodiazepine-2-carbonitrile) AN-23 BRN