(2R)-3-sulfanyl-2-(3,4,5,6-tetrahydro-2H-azepin-7-ylamino)propanoic acid

4-(5-aminopentyl)-N-ethyl-5-(4-nitrophenyl)-1,3-thiazol-2-amine

(3,4,5,6-四氢-2H-氮杂革-7-基氨基)乙酸

5H-3-oxo-2,3,6,7,8,9-hexahydroimidazo-<1,2-a>azepine