3-(Aminomethyl)-2,5-dihydroxy-4-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4,6-dihydroxy-3-(trifluoromethoxy)pyridine
6-(Aminomethyl)-2,4-dihydroxy-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-4,6-dihydroxy-2-(trifluoromethoxy)pyridine
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