2,4-dicyano-1,3-diethoxycarbonyl-4-methyl-1,2,3,4-tetrahydroquinazoline

ο-(4(3H)-quinazolinylidene)acetophenone

3-benzoyl-3,4-dihydro-4-quinazolinecarbonitrile

4-cyano-3-(4-chlorobutyryl)-3,4-dihydroquinazoline

2-quinazolin-4-ylmalonic acid diethyl ester