(Amidinothio)acetic acid, pseudothiohydantoic acid, Acetic acid,[(aminoiminomethyl)thio], 2-{[amino(imino)methyl]sulfanyl}acetic acid, (aminoiminomethyl)thioacetic acid, S-carboxylatomethyleneisothiouronium salt, Acetic acid,(amidinothio), S-(Carboxymethyl)isothiourea, carbamimidoylmercapto-acetic acid, carboxymethylisothiourea, (carbamimidoylsulfanyl)aceticacid