3-(3,4-Dichlorophenyl)-1-isopropyl-1-(2-propynyl)-2-thiourea 4-12-00-01269 (Beilstein Handbook Reference) 73953-75-0 BRN 3348569 Urea, 1-(3,4-dichlorophenyl)-3-isopropyl-3-(2-propynyl)-2-thio-