poly[(6,6'-bibenzoxazole)-2,2'-diyl-1,4-phenylene] polymer
poly[(6,6'-bibenzoxazole)-2,2'-diyl-1,4-phenylene] polymer
"A polybenzoxazole polymer, composed of poly[(6,6'-bibenzoxazole)-2,2'-diyl-1,4-phenylene] macromolecules."