3-(4-Ethoxyphenyl)-6-fluoro-2-methyl-4(3H)-quinazolinethione 4(3H)-Quinazolinethione, 3-(4-ethoxyphenyl)-6-fluoro-2-methyl- 49579-46-6 5-24-03-00226 (Beilstein Handbook Reference) BRN 0817820