Hexafluoroacetone trihydrateHexafluoroacetone trihydrate 98%1,1,1,3,3,3-Hexafluoropropan-2-one trihydrateHexafluoroacetone trihydrate六氟丙酮 三水合物Hexafluoro-2-propanone trihydrate全氟丙酮 三水合物Perfluoroacetone trihydrate六氟-2-丙酮 三水合物1,1,1,3,3,3-Hexafluoropropan-2-one trihydrate