1-(2-Chloroethyl)-3-(5,6,7,8-tetrahydro-1-naphthalenemethyl)urea 102433-69-2 3-(2-Chloroethyl)-1-(5,6,7,8-tetrahydro-1-naphthylmethyl)urea Urea, 1-(2-chloroethyl)-3-(5,6,7,8-tetrahydro-1-naphthylmethyl)-