1,2-Propanediol, 3-((2-(5-nitro-2-thienyl)-4-quinazolinyl)amino)- 3-(2-(5-Nitro-2-thienyl)-4-quinazolinylamino)-1,2-propanediol 33372-40-6 4-(2,3-Dihydroxypropylamino)-2-(5-nitro-2-thienyl)quinazoline BRN 0580977 PNTQ Quinazoline, 4-(2,3-dihydroxypropylamino)-2-(5-nitro-2-thienyl)-