1,3-dibenzofurandione, 2,6-diaceytl-79-dihydroxy-8,9b-dimethyl, is Usnic acid. I dont really know what it does. Wikipedia said somthing about hepatoxicity in users...
3,5-Diiode L-Thyronine should speed up your thyroid. Ive used it before. Its not bad if you can get it cheap. Not worth...