4712-49-6
4,6-dimethyl-[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7-dione
→
7501-15-7
N-methyl-4-(methylamino)-1,2,5-thiadiazole-3-carboxamide
2829-58-5
4-氨基-(1,2,5)-噻二唑-3-甲酸