922-68-9
乙醛酸甲酯
+
29942-64-1
Phosphonium, triphenyl-, 2-oxopropylide
→
~88%
2833-24-1
反-4-氧-2-戊烯酸甲酯
624-45-3
乙酰丙酸甲酯
~50%
78-94-4
丁烯酮 甲基乙烯基酮
292638-85-8
~42%
61203-73-4
(E)-1,1-dichloro-4-methoxy-pent-3-en-2-one
124-41-4
甲醇钠
53009-77-1
2,4-Pentanedione, 1,1-dichloro-
75914-07-7
2-methyl-5,5-dimethoxy-4,5-dihydrofuran
77903-43-6
2-Methyl-2-(trimethylsiloxy)cyclopropancarbonsaeure-methylester
25073-23-8
(Z)-(4RS)-4,5-epoxypent-2-enal