1,4-二氢-1,2,4,5-四嗪-3,6-二甲酸

1,2-dihydro-[1,2,4,5]tetrazine-3-carboxylic acid

3,6-dihydro-1,2,4,5-Tetrazine

4-amino-4H-[1,2,4]triazole-3,5-dicarboxylic acid

乙醚