1-Naphthyl N-butyl-N-nitrosocarbamate 1-Naphthyl-N-butyl-N-nitrosocarbamate 76206-38-7 CARBAMIC ACID, BUTYLNITROSO-, 1-NAPHTHYL ESTER Carbamic acid, butylnitroso-, 1-naphthalenyl ester N-Butyl-N-nitrosocarbamic acid 1-naphthyl ester