1219948-32-9
1,5-dimethyl-4-((trimethylsilyl)ethynyl)-1H-pyrazole
→
~61%
61514-54-3
4-ethynyl-1,5-dimethylpyrazole
6647-96-7
1,5-二甲基-4-碘吡唑
90965-06-3
(1-重氮-2-氧代-丙醇)-膦酸二甲酯
+
25711-30-2
1-甲基-5-甲基吡唑-4-甲醛