4-Amino-2-nitro-5-(trifluoromethyl)pyridine
5-Iodo-4-(methylthio)-2-(trifluoromethyl)pyridine
4-Chloro-2-chloromethyl-5-fluoropyridine
2-(Aminomethyl)-5-chloro-3-nitro-4-(trifluoromethoxy)pyridine
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