3-Methoxy-N'-(3-methoxybenzoyl)benzohydrazide

3-(3-甲氧基苯基)-3-氧丙酸甲酯

3,3'-二甲氧基安息香

methyl 3-(8-chloro-5-methoxy-4-oxo-2,3-dihydro-1H-naphthalen-2-yl)propanoate

diethyl 4-methoxybenzene-1,2-dicarboxylate