2-[4-(4-chloro-butyryl)-phenyl]-2-methyl-propionitrile

4-(环丙基羰基)-alpha,alpha-二甲基苯乙酸

4-氯丁酰氯

4-(4-羟基-1-丁炔l)-|á,|á-二甲基苯乙酸甲酯

Methyl 2-[4-(1-ethylendioxo-4-chlorobutyl)phenyl]isobutyrate