4-03-00-00049 (Beilstein Handbook Reference) 6629-04-5 BRN 1210605 CARBAMIC ACID, CYANOACETYL-, ETHYL ESTER Cyanoacetylurethan EINECS 229-615-4 Ethyl cyanacetylcarbamate Ethyl cyanoacetylcarbamate N-Cyanoacetyl ethyl carbamate N-Cyanoacetylurethane NSC 59709