Question: Terephthaloyl chlorideis the acid chloride of terephthalic acid and is one of two monomers used to make a para-aramid synthetic fiber related to other aramids such as Nomex and what
Sentence (from "Kevlar"): Kevlar is the registered trademark for a para-aramid synthetic fiber, related to other aramids such as Nomex and Technora.
Relevant evidence: Yes