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

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

(S)-2-Amino-N-isoquinolin-1-ylmethyl-3-methyl-butyramide

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

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

(Isopropyl-isoquinolin-1-ylmethyl-amino)-acetic acid

2-[Isopropyl-(3-methylsulfanyl-pyrazin-2-ylmethyl)-amino]-ethanol

N*1*-Isopropyl-N*1*-(3-methoxy-pyrazin-2-ylmethyl)-ethane-1,2-diamine

2-(2-Hydroxy-ethylamino)-1-pyrazin-2-yl-ethanone

2-[(2-Hydroxy-ethyl)-isopropyl-amino]-1-pyrazin-2-yl-ethanone

N*1*-Isopropyl-N*1*-(1-pyrazin-2-yl-ethyl)-ethane-1,2-diamine