D-Serine 

BOC-O-methyl-D-Serine 

O-methyl-N-alpha-[phenylmethoxy]... 

CBZ-O-methyl-D-Serine 

(R)-2-amino-N-benzyl-3-methoxypr... 

(S)-3-Methyl-1-[2-(1-piperidinyl... 

3-Ethoxy-4-(ethoxycarbonyl)benze... 

3-Cyclopropylmethoxy-4-difluorom... 

Methyl-3-(cyclopropylmethoxy)-4-... 

(1S,3S,5S)-2-Azabicyclo[3.1.0]he... 

N-[(1S)-2-[(1S,3S,5S)-3-Cyano-2-... 

Pyrazinecarboxylicacid 

6-Bromo-4-chloroquinoline 

Z-L-tert-Leucine-Dicyclohexylami... 

(3aR,6aS)-1-(tert-butoxycarbonyl... 

(2S,3S)-3-Amino-N-cyclopropyl-2-... 

L-Cyclohexylglycine-methyl-ester... 

L-tert-Leucine-methyl-ester-hydr... 

(1s,3ar,6as)-Octahydrocyclopenta... 

3-(1-Piperazinyl)-1,2-benzisothi... 

1-Hydroxy-7-azabenzotriazole 

(3S)-3-Amino-N-cyclopropyl-2-hyd... 

3-(Cyclopropylmethoxy)-4-hydroxy... 

(Z)-3-(4-Amino-3,5-dimethylpheny... 

(1R,3S,5S)-2-Azabicyclo[3.1.0]he... 

(S)-N-boc-3-hydroxyadamantylglyc... 

3-(Trifluoromethyl)-5,6,7,8-tetr... 

Saxagliptin 

(1S,3S,5S)-2-Azabicyclo[3.1.0]he... 

3-(4-Chlorbutyl)-1H-indol-5-carb... 

Ethyl-5-amino-1-benzofuran-2-car... 

5-(1-Piperazinyl)benzofuran-2-ca... 

Ethyl-5-amino-1-benzofuran-2-car... 

Ethyl-5-amino-1-benzofuran-2-car... 

4-Chloro-3-(trifluoromethyl)phen... 

4-(4-Aminophenoxy)-N-methylpicol... 

(1S,5R,6S)-Ethyl-5-(pentan-3-yl-... 

Methyl-4-(2-methoxy-2-oxoethyl)b... 

1-(4-chlorophenyl)-3-cyanoguanid... 

2,4-Diamino-6-(bromomethyl)pteri... 

N-Methyl-4-chloropyridine-2-carb... 

4,4-Difluorocyclohexanecarboxyli... 

4-[1-[(2,4-Diamino-6-pteridinyl)... 

(S)-tert-butyl-3-oxo-1-phenylpro... 

5,6,7,7a-Tetrahydrothieno[3,2-c]...