... > SECTION VI - PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES > CHAPTER 29 - ORGANIC CHEMICALS > I. HYDROCARBONS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES > 2903 Halogenated derivatives of hydrocarbons > Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens > Other, perhalogenated only with fluorine and chlorine > Other