hexafluoroisopropyl methyl ether; Isoindoklon; 1,1,1,3,3,3-Hexafluoro-2-methoxypropane; Iso-indoklon; methyl hexafluoroisopropyl ether; 2-Methoxy-2H-perfluoropropane; 1,1,1,3,3,3-Hexafluoro-2-methoxypropane cas no :13171-18-1