(2-氟苯基)硫代]乙酸

2-[[carboxymethylsulfanyl(phenyl)methyl]amino]benzoic acid

2-[[4-(carboxymethylsulfanylmethyl)phenyl]methylsulfanyl]acetic acid

1,2-双(羧甲硫基)-乙烷

2-methyl-1,3-oxathiolan-5-one