7-(1-carboxy-3-phenylpropyl)amino-1,2,3,4,6,7,8,12b-octahydro-6-oxopyrido(2,1a)-2-benzazepine-4-carboxylic acid
7-(1-carboxy-3-phenylpropyl)amino-1,2,3,4,6,7,8,12b-octahydro-6-oxopyrido(2,1a)-2-benzazepine-4-carboxylic acid