英文名称
2-[Bis(carboxymethyl)amino]-4-(2-hydroxybutylsulfanyl)butanoic acid;2-[bis(carboxymethyl)amino]-4-[2-hydroxy-3-[4-(2-hydroxybutoxy)butoxy]propyl]sulfanylbutanoic acid;3-(carboxymethyl)-2-[[2-hydroxy-3-[4-(2-hydroxybutoxy)butoxy]propyl]sulfanylmethyl]pentanedioic acid