1-(((3,4-Dihydro-4-oxo-3-phenyl-2-quinazolinyl)thio)acetyl)-4-phenylpiperazine 81262-71-7 BRN 6017497 Piperazine, 1-(((3,4-dihydro-4-oxo-3-phenyl-2-quinazolinyl)thio)acetyl)-4-phenyl-