3-​Furancarboxylic acid, 2,​4-​diethyl-

3-​Piperidinecarboxylic acid, 2-​[4-​[[(1,​1-​dimethylethoxy)​carbonyl]​amino]​phenyl]​-​, ethyl ester, (2R,​3S)​-​rel-

3-​Piperidinecarboxylic acid, 2-​[4-​[[(1,​1-​dimethylethoxy)​carbonyl]​amino]​phenyl]​-​, ethyl ester, (2R,​3S)​-

3-​Piperidinecarboxylic acid, 2-​[4-​(cyclopentylamino)​phenyl]​-​1-​(2-​fluoro-​6-​methylbenzoyl)​-​, ethyl ester, (2R,​3S)​-

3-​Piperidinecarboxylic acid, 2-​(4-​aminophenyl)​-​1-​(2-​fluoro-​6-​methylbenzoyl)​-​, ethyl ester, (2R,​3S)​-

3-​Pyridinecarboxylic acid, 2-​[4-​[[(1,​1-​dimethylethoxy)​carbonyl]​amino]​phenyl]​-​, ethyl ester

3-​Piperidinecarboxylic acid, 2-​[4-​[[(1,​1-​dimethylethoxy)​carbonyl]​amino]​phenyl]​-​1-​(2-​fluoro-​6-​methylbenzoyl)​-​, ethyl ester, (2R,​3S)​-