2-(2-Chloroethylthio)acetic acid methyl ester 73623-44-6 Acetic acid, 2-(2-chloroethyl)thio-, methyl ester Acetic acid, [(2-chloroethyl)thio]-, methyl ester Methyl 2-chloroethylthioacetate NSC202629 WLN: G2S1VO1