上游原料
5-Bromo-2,2-difluoro-1,3-benzodioxole；4-Bromo-1,2-[(difluoromethylene)dioxy]benzenemethyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate(2,2-difluorobenzo[d][1,3]dioxol-5-yl)methanol2,2-difluorobenzo[d][1,3]dioxole-5-carboxylic acid;2,2-difluoro-1,3-benzodioxole-5-carboxylic acid5-(chloromethyl)-2,2-difluorobenzo[d][1,3]dioxole;5-(chloromethyl)-2,2-difluoro-1,3-benzodioxole2-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)acetonitrileCyanoacetic acid ethyl ester; Ethyl 2-cyanoacetate; Ethyl cyanoacetate; Ethyl isocyanacetateethyl 2-cyano-2-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)acetate1-bromo-2-chloroethane1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarbonitrile1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxylic acid1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl chloride6-amino-2-chloro-3-methylpyridine;2-Amino-6-chloro-5-methylpyridine;6-chloro-5-methyl-2-PyridinamineN-(6-chloro-5-methylpyridin-2-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid;3-Carboxyphenylboronic acid pinacol estertert-butyl 3-(6-amino-3-methylpyridin-2-yl)benzoatetert-butyl 3-(6-(1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-3-methylpyridin-2-yl)benzoate5-Methyl-2-pyridinylamine; 2-Amino-5-methylpyridine; 5-Methyl-2-pyridinamine; 6-Amino-beta-picoline; 6-Amino-3-picolineN-(5-methylpyridin-2-yl)pivalamide5-methyl-2-pivalamidopyridine 1-oxideN-(6-chloro-5-methylpyridin-2-yl)pivalamide6-amino-2-chloro-3-methylpyridine;2-Amino-6-chloro-5-methylpyridine;6-chloro-5-methyl-2-Pyridinamine2-Bromo-3-methylpyridine; 2-Bromo-3-picoline3-(tert-butoxycarbonyl)phenylboronic acid;3-tert-Butoxycarbonylphenylboronic acidtert-butyl 3-(3-methylpyridin-2-yl)benzoate2-(3-(tert-butoxycarbonyl)phenyl)-3-methylpyridine 1-oxidetert-butyl 3-(6-amino-3-methylpyridin-2-yl)benzoate
