71309-70-1
3,4-二氢-6-(三甲基甲硅烷基氧基)-2H-吡喃
+
7717-48-8
Pb(OC(O)Ph)4
→
~49%
87532-11-4
(2-oxooxan-3-yl) benzoate
542-28-9
delta-戊内酯