2,4-Diamino-5-(difluoromethyl)pyridine-3-acetic acid
2,3-Diamino-6-(difluoromethyl)pyridine-5-acetic acid
2,6-Dibromo-3-(difluoromethyl)-4-methoxypyridine
Ethyl 3,5-diamino-4-(difluoromethyl)pyridine-2-carboxylate
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