{HEAD ~ Suitable dicarboxylic acids} include {TAIL ~ adipic acid}, azelaic acid, sebacic acid, dodecanedioic acid, terephthalic acid, isophthalic acid, t butyl isophthalic acid, and mixtures thereof 
include
{ HEAD ~ Suitable dicarboxylic acids } include { TAIL ~ adipic acid } , azelaic acid , sebacic acid , dodecanedioic acid , terephthalic acid , isophthalic acid , t butyl isophthalic acid , and mixtures thereof
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH