Synonyms: 1-Nitroso-4-((2,4,6-trimethylphenyl)methyl)piperazine (Z)-2-butenedioate;Piperazine, 1-nitroso-4-((2,4,6-trimethylphenyl)methyl)-, (Z)-2-butenedioate (1:1);AC1O63WE;LS-113051;(E)-but-2-enedioic acid; 1-nitroso-4-[(2,4,6-trimethylphenyl)methyl]piperazine;55212-61-8