Synonyms: 1-(2-Chloroethyl)-3-(2a,3,4,5-tetrahydroacenaphthen-6-yl)urea;1-(2-Chloroethyl)-3-(6,7,8,8a-tetrahydro-acenaphthen-5-yl)urea;Urea, 1-(2-chloroethyl)-3-(6,7,8,8a-tetrahydro-acenaphthen-5-yl)-;NSC160164;AC1L6KD9;NSC-160164;LS-159511;1-(1,2,6,7,8,8a-hexahydroacenaphthylen-5-yl)-3-(2-chloroethyl)urea;1-(2-chloroethyl)-3-(1,2,6,7,8,8a-hexahydroacenaphthylen-5-yl)urea;102433-67-0