1-Nitroso-1-(2-chloroethyl)-3-(2-hydroxypropyl)urea 1-Nitroso-1-chloroethyl-3-hydroxypropylurea 106612-15-1 CCRIS 4245 N-(2-Chloroethyl)-N'-(2-hydroxypropyl)-N-nitrosourea Urea, N-(2-chloroethyl)-N'-(2-hydroxypropyl)-N-nitroso-