23286-70-6
1-甲基-5-氨基吡唑-4-羧酸乙酯
→
59772-88-2
ethyl 3,6-dimethylpyrazolo[5,1-e]tetrazole-7-carboxylate
89569-38-0
(3-diazonio-5-methylpyrazol-4-ylidene)-ethoxymethanolate