英文别名2,3,5,6-tetramethylpyrazine-N, N-dioxide; Pyrazine, 2,3,5,6-tetramethyl-, 1,4-dioxide; Tetramethylpyrazine Impurity 2; 2,3,5,6-tetramethyl-4-oxidopyrazin-1-ium 1-oxide; tetramethyl-pyrazine 1,4-dioxide; 2,3,5,6-tetramethylpyrazine N,N'-dioxide; 2,3,5,6-tetramethylpyrazine dioxide; N,N'-dioxotetramethylpyrazine; 2,3,5,6-tmpdo 
