A polychlorinated dibenzodioxine that has formula C12H4Cl4O2.
Note: Use of the qualifier "multiple interactions" designates that the annotated interaction
is comprised of a complex set of reactions and/or regulatory events, possibly involving
additional chemicals and/or gene products.
Tetrachlorodibenzodioxin inhibits the reaction [[Dexamethasone co-treated with rosiglitazone co-treated with 1-Methyl-3-isobutylxanthine co-treated with INS1 protein] results in decreased expression of FZD2 mRNA]