{HEAD ~ Examples} of {TAIL ~ branched alkyl groups} include, but are not limited to, isopropyl, sec butyl, t butyl, neopentyl, and isopentyl groups 
{ HEAD ~ Examples } of { TAIL ~ branched alkyl groups } include , but are not limited to , isopropyl , sec butyl , t butyl , neopentyl , and isopentyl groups
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL 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