1-溴-5-(4-甲氧苯基)戊烷

乙基5-(3-甲氧基苯基)-5-氧代戊酸酯

5-(4-甲氧基苯基)-5-氧代戊腈

乙基5-(4-甲氧基苯基)-5-氧代戊酸酯

Methyl 5-(4-methoxyphenyl)-5-oxopentanoate