827-41-8
3-苯基-1H-吡唑-5-胺
+
3788-94-1
2-乙氧亚甲基乙酰乙酸乙酯
→
~98%
71509-22-3
Ethyl 7-methyl-2-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylate
134653-70-6
2-Dimethylaminomethylen-acetessigsaeureethylester
1572-10-7
3-氨基-5-苯基吡唑