3-Amino-6-(aminomethyl)-2-nitro-5-(trifluoromethoxy)pyridine
3-Amino-6-(aminomethyl)-4-nitro-2-(trifluoromethoxy)pyridine
5-Amino-2-(aminomethyl)-4-nitro-3-(trifluoromethoxy)pyridine
5-Amino-2-(aminomethyl)-3-nitro-6-(trifluoromethoxy)pyridine
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