64-18-6
Formic acid
+
126352-69-0
4,5,6,7-四氢吡唑并[1,5-A]嘧啶
→
126352-82-7
6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidine-4-carbaldehyde
144-55-8
碳酸氢钠