(1-Pyridin-2-yl-ethylamino)-acetic acid

(Isopropyl-pyridin-4-ylmethyl-amino)-acetic acid

{Isopropyl-[2-oxo-2-(1H-pyrrol-2-yl)-ethyl]-amino}-acetic acid

[Isopropyl-(2-oxo-2-thiophen-2-yl-ethyl)-amino]-acetic acid

[(Thiophen-3-ylmethyl)-amino]-acetic acid

(Isopropyl-thiophen-3-ylmethyl-amino)-acetic acid

2-Chloro-N-(2-chloro-thiazol-5-ylmethyl)-N-cyclopropyl-acetamide

N*1*-Cyclopropyl-N*1*-thiazol-5-ylmethyl-ethane-1,2-diamine

2-(Cyclopropyl-isoquinolin-1-ylmethyl-amino)-ethanol

2-Amino-N-(2-chloro-thiazol-5-ylmethyl)-acetamide

2-Amino-N-thiazol-5-ylmethyl-acetamide

(S)-2-Amino-N-methyl-N-thiazol-5-ylmethyl-propionamide

(S)-2-Amino-N-cyclopropyl-3-methyl-N-thiazol-5-ylmethyl-butyramide

(Methyl-thiazol-5-ylmethyl-amino)-acetic acid

N*1*-Isopropyl-N*1*-pyrazin-2-ylmethyl-ethane-1,2-diamine