16024-89-8 2-Methyl-2,3-dihydro-5H-thiazolo(2,3-b)quinazolin-5-one 4-27-00-07501 (Beilstein Handbook Reference) 5H-Thiazolo(2,3-b)quinazolin-5-one, 2,3-dihydro-2-methyl- BRN 0210154