{HEAD ~ Suitable halogenated organic compounds} for {TAIL ~ use} in our process are those containing 1 to 4 carbon atoms and containing at least as many hydrogen atoms as halogen atoms 
for
{ HEAD ~ Suitable halogenated organic compounds } for { TAIL ~ use } in our process are those containing 1 to 4 carbon atoms and containing at least as many hydrogen atoms as halogen atoms
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH