methyl 5-amino-4-bromo-3-methyl- 6-(trifluoromethylsulfonyloxy)picolinate

bromo-nitro-malonic acid diethyl ester

2,3-二甲氧基苯酚

6-bromo-2,3-dimethoxyphenol

(±)-methyl 5-amino-4-(2-(benzyloxy)-5-bromo-3,4-dimethoxyphenyl)-6-(7-bromo-6-methoxy-5,8-dioxo-5,8-dihydroquinolin-2-yl)-3-methylpicolinate