Similar names: Propylthiouracil; 4(1H)-Pyrimidinone, 2,3-dihydro-6-propyl-2-thioxo-; Uracil, 6-propyl-2-thio- (7CI,8CI); 2,3-Dihydro-6-propyl-2-thioxo-4(1H)-pyrimidinone; 2-Mercapto-4-hydroxy-6-n-propylpyrimidine; 2-Mercapto-4-hydroxy-6-propylpyrimidine; 2-Mercapto-6-propylpyrimidin-4-ol; 2-Thio-4-oxo-6-propyl-1,3-pyrimidine; 2-Thio-6-propyl-1,3-pyrimidin-4-one; 6-Propyl-2-thio-2,4(1H,3H)pyrimidinedione; 6-Propyl-2-thiouracil; 6-Propyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one; 6-Propylthiouracil; 6-n-Propyl-2-thiouracil; 6-n-Propylthiouracil; NSC 6498; NSC 70461; PTU; PTU (thyreostatic); Procasil; Propacil; Propycil; Propyl-Thiorist; Propyl-Thyracil; Propylthiorit; Prothiucil; Prothiurone; Prothycil; Prothyran; Protiural; Thiuragyl; Thyreostat II