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 (9CI) Methyl 2-chloroethylthioacetate NSC 202629