624728-37-6
trimethyl ortho-5-trimethylsilyl-4-pentynoate
→
~99%
180922-91-2
methyl 5-trimethylsilylpent-4-ynoate
75-77-4
三甲基氯硅烷
+
21565-82-2
4-戊炔酸甲酯
~67%
112532-68-0
4-but-3-ynyl-1-methyl-3,5,8-trioxabicyclo[2.2.2]octane