Formic acid is the simplest carboxylic acid containing a single?carbon. Occurs naturally in various sources including the venom of bee and ant stings and is a useful organic synthetic reagent.?

VA-K-14 hydrochloride（VAK14 HCl） is a selective thyrotropin receptor (TSHR) antagonist (IC50= 12.3 μM) that inhibits TSHR stimulation by serum and monoclonal TSHR-stimulating antibodies from patients with GD and abrogates TSHR signaling.

266-Trimethyl-24-cycloheptadien-1-one is a chemical compound.