Keywords: Methylthiouracil-3D-balls.png Ball-and-stick model of the methylthiouracil molecule an antithyroid drug closely related to propylthiouracil Derived from File Propylthiouracil-3D-balls png 2010-12-24 Jynto and Ben Mills Antithyroid drugs Thioureas Delta-lactams Images by Jynto |