2-Amino-4-methoxy-3-nitro-5-(trifluoromethoxy)pyridine
2-Amino-3-methoxy-5-nitro-6-(trifluoromethoxy)pyridine
2-Amino-5-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid
2-Amino-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid
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