Using chlorine as a typical halogen, {HEAD ~ examples} of suitable halogenated organic compounds are {TAIL ~ materials} represented by the formulae CH3 Cl, CH2 Cl2, CH3 CHCl2, CH2 Cl CH2 Cl, CH2 ═ CHCl, CH3 CH ═ CHCl, CH3 CH2 CH ═ CHCl 
Using chlorine as a typical halogen , { HEAD ~ examples } of suitable halogenated organic compounds are { TAIL ~ materials } represented by the formulae CH3 Cl , CH2 Cl2 , CH3 CHCl2 , CH2 Cl CH2 Cl , CH2 ═ CHCl , CH3 CH ═ CHCl , CH3 CH2 CH ═ CHCl
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