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