1-Benzoyl-2,6-dimethyl-4-nitrosopiperazine 1-Nitroso-4-benzoyl-3,5-dimethylpiperazine 4-Benzoyl-3,5-dimethyl N-nitrosopiperazine 4-Benzoyl-3,5-dimethyl-N-nitrosopiperazine 61034-40-0 CCRIS 1370 N-Nitroso-4-benzoyl-3,5-dimethylpiperazine Piperazine, 1-benzoyl-2,6-dimethyl-4-nitroso- (9CI) Piperazine, 4-benzoyl-3,5-dimethyl-1-nitroso-