英文别名2-Methylpyrazine dioxide; Pyrazine, 2-methyl-, 1,4-dioxide; Acipimox Impurity 2; Acimox impurity 9; Acipimox Impurity; Acimus Impurity 2; 3-methyl-4-oxidopyrazin-1-ium 1-oxide; 2-methylpyrazine-1,4-di-N-oxide; 2-Methylpyrazin N,N'-dioxid; Pyrazine,methyl-,1,4-dioxide; methyl-pyrazine 1,4-dioxide; 2-methylpyrazine-N,N'-dioxide; Methyl-pyrazin-1,4-dioxid; 2-methylpyrazine-1,4-diol