1202180-98-0
benzyl 5-amino-4-cyano-3-methyl-1H-pyrazole-1-carboxylate
→
~91%
5453-07-6
3-氨基-5-甲基-1H-吡唑-4-甲腈
5417-82-3
2-(1-乙氧基亚乙基)丙二腈
~50%