1-(2-Chloroethyl)-1-nitroso-3-(4-carboxy-3,5-dimethylphenyl)urea 33054-79-4 4-(1-(2-Chloroethyl)-1-nitrosoureido)-2,6-dimethylbenzoic acid BENZOIC ACID, 4-(3-(2-CHLOROETHYL)-3-NITROSOUREIDO)-2,6-DIMETHYL- BRN 2172034 Urea, 1-(2-chloroethyl)-1-nitroso-3-(4-carboxy-3,5-dimethylphenyl)-