623-73-4
重氮乙酸乙酯
+
123-38-6
丙醛
→
~91%
4027-57-0
3-甲基吡唑-5-甲酸乙酯
126580-10-7
~88%
615-79-2
乙酰丙酮酸乙酯
~74%
82707-01-5
ethyl 5-cyano-5-methyl-4,5-dihydro-1H-pyrazole-3-carboxylate
~70%
96-22-0
二乙基酮
~49%
3405-77-4
5-甲基异恶唑-3-甲酸
64-17-5
乙醇
402-61-9
5-甲基-1H-吡唑-3-羧酸
126580-08-3
2-diazonio-1-ethoxy-3-hydroxypent-1-en-1-olate