3-(2-hydroxyphenyl)-7-methoxychromen-4-one

1-(2-甲氧基苯基)丁烷-2-酮

phenyl 2-(2-methoxyphenyl)acetate

4-(2-甲氧基苯基)-3-氧代丁酸乙酯

1-diazonio-4-(2-methoxyphenyl)but-1-en-2-olate