8-chloro-4,6-dihydro-6-phenyl-5-oxo-5H-imidazo[1,5-a][1,5]benzodiazepine-3-carboxylic acid, methyl ester 、
dimethylamine; deprotonated form 生成 8-chloro-5-oxo-6-phenyl-5,6-dihydro-4
H-benzo[
b]imidazo[1,5-
d][1,4]diazepine-3-carboxylic acid dimethylamide