4-羟基苯基乙醛酸

2-羟基-2-(4-甲氧基苯基)乙腈

2-(4-methoxyphenyl)-2-oxoacetic acid methyl ester

羟基(4-甲氧基苯基)乙酸

(4-acetamidophenyl) 2-(4-acetamidophenyl)acetate