3(R)-amino>-5-(carbomethoxymethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one

(R)-3-<(S)-1-carboxy-3-phenylpropyl>amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetic acid

3(R)-[N-(1(S)-carboxy-3-phenylpropyl)amino]-5-(carboxymethyl)-2,3-dihydro-1-oxo-1,5-benzothiazepin-4(5H)-one

(S)-2-((R)-5-Methoxycarbonylmethyl-1,4-dioxo-2,3,4,5-tetrahydro-1H-1λ4-benzo[b][1,4]thiazepin-3-ylamino)-4-phenyl-butyric acid ethyl ester

3(R)-[N-(1(R)-carboxy-3-phenylpropyl)amino]-5-(carboxymethyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one