2-(Aminoethyl)cysteine monohydrochloride 2-Amino-ethyl-cystein monohydrochloride 2936-69-8 4099-35-8 Alanine, 3-((2-aminoethyl)thio)-, monohydrochloride, L- (7CI,8CI) CYSTEINE, S-(2-AMINOETHYL)-, MONOHYDROCHLORIDE, L- EINECS 223-862-1 L-Cysteine, S-(2-aminoethyl)-, monohydrochloride (9CI) LJ 226 NSC 186915 S-(2-Aminoethyl)-L-cysteine monohydrochloride S-(beta-Amino ethyl) cysteine monochlorhydrate [French] S-(beta-Aminoethyl)-L-cysteine hydrochloride Thialysine hydrochloride USAF XR-43