2(1H)-Pyrimidinethione, 4-hydroxy- (9CI)

ChEBI: Thiouracil is a nucleobase analogue that is uracil in which the oxo group at C-2 is replaced by a thioxo group. It has a role as an antithyroid drug and a metabolite. It is a thiocarbonyl compound and a nucleobase analogue. It is functionally related to a uracil.