1H-1,5-Benzodiazepine-2-carboxylic acid, 2,3,4,5,-tetrahydro-2-methyl-4-phenyl-, ethyl ester 87918-91-0 Ethyl 2,3,4,5,-tetrahydro-2-methyl-4-phenyl-1H-1,5-benzodiazepine-2-carboxylate