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

(2-Oxo-2-thiophen-2-yl-ethylamino)-acetic acid

(Cyclopropyl-furan-2-ylmethyl-amino)-acetic acid

[Methyl-(3-methyl-thiophen-2-ylmethyl)-amino]-acetic acid

2-[(2-Chloro-thiazol-5-ylmethyl)-isopropyl-amino]-ethanol

2-(Isopropyl-thiazol-5-ylmethyl-amino)-ethanol

N*1*-Isoquinolin-1-ylmethyl-N*1*-methyl-ethane-1,2-diamine

2-Chloro-N-cyclopropyl-N-isoquinolin-1-ylmethyl-acetamide

(S)-2-Amino-N-(2-chloro-thiazol-5-ylmethyl)-3,N-dimethyl-butyramide

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

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

(S)-2-Amino-N-isopropyl-N-isoquinolin-1-ylmethyl-propionamide

[(2-Chloro-thiazol-5-ylmethyl)-cyclopropyl-amino]-acetic acid

N*1*-Methyl-N*1*-(3-methylsulfanyl-pyrazin-2-ylmethyl)-ethane-1,2-diamine

N*1*-Cyclopropyl-N*1*-(3-methylsulfanyl-pyrazin-2-ylmethyl)-ethane-1,2-diamine