1225387-53-0
1H-Pyrazol-5-amine
+
109-64-8
1,3-二溴丙烷
→
126352-69-0
4,5,6,7-四氢吡唑并[1,5-A]嘧啶
123-91-1
1,4-二氧六环
29303-21-7
6,7-dihydro-4H-pyrazolo[1,5-a]pyrimidin-5-one
二噁烷
126352-82-7
6,7-dihydro-5H-pyrazolo[1,5-a]pyrimidine-4-carbaldehyde