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(2012/11/07)5-bromo-2-(3-chloro-pyridin-2-yl)-2H-pyrazole-3-carboxylic acid ethyl ester
5-bromo-2-(3-chloro-pyridin-2-yl)-3,4-dihydro-2H-pyrazole-3-carboxylic acid ethyl ester
3-bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carbonyl chloride
2-chloro-6-methyl-4-nitro-phenylamine
2,3-dichloro-pyridine