3-(4-Ethoxyphenyl)-2-ethyl-6-fluoro-4(3H)-quinazolinethione 4(3H)-Quinazolinethione, 3-(4-ethoxyphenyl)-2-ethyl-6-fluoro- 49579-52-4 5-24-03-00288 (Beilstein Handbook Reference) BRN 0828313