(4-甲氧基苯基)-氧代乙腈

4-甲氧基-N-乙基苯甲酰胺

吗啉基(4-甲氧基苯基)甲酮

(4-methoxycarbonylphenyl) 4-methoxybenzoate

2-[[2-[(4-methoxybenzoyl)amino]acetyl]amino]acetic acid