Poly(ethylene terephthalate) by American Chemical Society
= Poly(ethylene terephthalate) by American Chemical Society
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Primary source: https://www.acs.org/molecule-of-the-week/archive/p/poly-ethylene-terephthalate.html
Verified locator: Molecule of the Week, 17 October 2022. Official ACS structural account identifies condensation of ethylene glycol and terephthalic acid. Repeat atom counts and finite-chain examples are explicitly derived in the article.