6838-66-0
trimethyl-(2-trimethylsilyloxycyclopenten-1-yl)oxysilane
+
38315-25-2
Heptanoic acid, 7-iodo-, methyl ester
→
67728-51-2
methyl 7-(1-hydroxy-2-oxocyclopentyl)heptanoate
818-38-2
戊二酸二乙酯