2-bromo-5-chloro-8-methoxy-6-methylnaphthalene-1,4-dione

1-methylcyclohexa-2,5-diene-1-carboxylic acid

1-溴-2,5-二甲氧基-4-苯甲氧基苯

2-(1-甲基-1H-吡咯-2-基)吡啶

(2-chloro-3-methoxyphenyl)methanol