Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position.

T3Inh-1 is an effective and selective inhibitor of ppGalNAc-T3 with an IC50 of 7 μM. T3Inh-1 prevents breast cancer cells. T3Inh-1 reduces FGF23 hormone levels in both tissue cells and mice, without causing any toxic side effects.

4-(4-Amino-3-fluorophenoxy)-N-methylpicolinamide is an aromatic enigma that is is a metabolite of the antitumor drug rafenil.