2-Quinazolinecarbonitrile, 3,4-dihydro-3-((1-methyl-2-pyrrolidinylidene)amino)-4-oxo- 3,4-Dihydro-3-((1-methyl-2-pyrrolidinylidene)amino)-4-oxo-2-quinazolinecarbonitrile 75723-04-5 BRN 0926286