13589-15-6 3-04-00-00247 (Beilstein Handbook Reference) BRN 1778236 CARBAMIC ACID, (2-CHLOROETHYL)NITROSO-, METHYL ESTER Carbamic acid, N-2-chloroethyl-N-nitroso-, methyl ester KB-16 Methyl N-(beta-chloroethyl)-N-nitrosocarbamate NSC 315840 TL 186