541-79-7 CI 336 CI-336 CN-16146 Carbamic acid, (2,2,2-trichloro-1-hydroxyethyl)-, ethyl ester Carbochloral Carbocloral Chloralurethane Ethyl (2,2,2-trichloro-1-hydroxyethyl)carbamate Ethyl N-(1-hydroxy-2-trichloroethyl)carbamate HY 185 HY-185 NSC33077 Prodorm Ural Uraline Uralium