1-(2-Chloroethyl)-3-(dicyclopropylmethyl)urea 54187-03-0 BRN 2838092 EINECS 259-020-5 NSC 168565 Urea, 1-(2-chloroethyl)-3-(dicyclopropylmethyl)- Urea, N-(2-chloroethyl)-N'-dicyclopropylmethyl-