3-Phenyl-1,1,1-trifluoropropan-2-one3-Phenyl-1,1,1-trifluoropropan-2-one 98%1,1,1-Trifluoro-3-phenyl-2-propanone1,1,1-Trifluoro-3-phenyl-2-propanone3-Phenyl-1,1,1-trifluoroacetoneBenzyl trifluoromethyl ketone3-苯基-1,1,1-三氟丙酮1,1,1-三氟-3-苯基-2-丙酮1,1,1-trifluoro-3-phenylpropan-2-one