4-(Difluoromethyl)-3-methoxy-5-methylpyridine-2-sulfonyl chloride
4-(Difluoromethyl)-3-methoxy-2-methylpyridine-5-sulfonyl chloride
4-(Difluoromethyl)-2-methoxy-6-methylpyridine-3-sulfonyl chloride
Ethyl 3-(chloromethyl)-4-(difluoromethyl)-5-methoxypyridine-2-acetate