3-羧丙基二硫化物

(RS)-2-amino-4-[(3-carboxypropyl)disulfanyl]butanoic acid

2-amino-4-(methyldisulfanyl)butanoic acid

5-(3-amino-3-carboxypropyl)sulfanylpentanoic acid

2-amino-4-(3-carboxypropylsulfanyl)butanoic acid