diethyl 2-[(4-methoxyphenyl)-phenylmethyl]propanedioate

2-(4-甲氧基苯基)-1H-苯并咪唑

丙二酸二乙酯

4-甲氧基苄基丙二酸二乙酯

2-(4-甲氧苯基)苯并噻唑