55674-15-2
→
~10%
96139-47-8
methyl 2-hydroxypent-3-enoate
67-56-1
甲醇
+
193805-19-5
121053-61-0
essigsaeure-[(E)-1-cyano-2-butenyl]ester
87089-12-1
(E)-2-((trimethylsilyl)oxy)-3-pentenenitrile