TCDD definitions

TCDD

Dioxin.
Found on http://www.encyclo.co.uk/local/22399

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TCDD

2,3,7,8-tetrachlorodibenzo-p-dioxin [2,3,7,8-tetrachlorooxanthrene]
Found on https://sis.nlm.nih.gov/enviro/iupacglossary/annex1.html

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