1- (5 '- (5- (3,5-dichloro-4-fluorophenyl) -5- (trifluoromethyl) -4,5-dihydroisoxazol-3-yl) -3'h-spiro azetidine crystalline forms -3,1'-isobenzofuran -1-yl) -2- (methylsulfonyl) ethanone

摘要

Patent Summary: "Crystalline forms of 1- (5 '- (5- (3,5-dichloro-4-fluorophenyl) -5- (trifluoromethyl) -4,5-dihydroisoxazol-3-yl) -3 'h-spiro [azetidin-3,1'-isobenzofuran] -1-yl) -2- (methylsulfonyl) ethanone ". The present invention relates to novel crystalline modifications of 1- (5 '- (5- (3,5-dichloro-4-fluorophenyl) -5- (trifluoromethyl) -4,5-dihydroisoxazol-3-yl) -3'h-spiro [azetidin-3,1'-isobenzofuran] -1-yl) -2- (methylsulfonyl) ethanone. The present invention also describes compositions and methods of treating a parasitic infection or infestation in an animal in need thereof. The present invention also relates to processes for producing crystalline forms.