2-Ethyl-3-(3-methyl-1-phenyl-5-pyrazolyl)-4(3H)-quinazolinone 4(3H)-Quinazolinone, 2-ethyl-3-(3-methyl-1-phenyl-1H-pyrazol-5-yl)- 5-25-09-00479 (Beilstein Handbook Reference) 65183-12-2 BRN 0841761