1943-83-5 2-Chlorethylisokyanat [Czech] 2-Chloroethyl isocyanate 2-Chloroethylisocyanate 3-04-00-00245 (Beilstein Handbook Reference) BRN 1071429 Chloroethylisocyanate EINECS 217-734-4 Ethane, 1-chloro-2-isocyanato- ISOCYANIC ACID, 2-CHLOROETHYL ESTER NSC 87418