13668-61-6
2-环戊烯基-1-乙酸
→
767-03-3
2-cyclopent-3-en-1-ylacetic acid
781-37-3
Propanedioic acid, 3-cyclopenten-1-yl-, diethyl ester
1781-66-4
4-bromocyclopentene
771-00-6
2-(Δ3-Cyclopentyl)-malonsaeure
+
105-56-6
氰乙酸乙酯
694-98-4
双环[2.2.1]庚-5-烯-2-酮