In {TAIL ~ certain embodiments}, {HEAD ~ the ω halo 1,2 alkanediol} is a 3 halo 1,2 propanediol 
In
In { TAIL ~ certain embodiments } , { HEAD ~ the ω halo 1,2 alkanediol } is a 3 halo 1,2 propanediol
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH