2-Mercapto-3-(2,3-dibromopropyl)-4-carbethoxy-4-hydroxy-3,4-dihydroquinazoline 4-Quinazolinecarboxylic acid, 3,4-dihydro-3-(2,3-dibromopropyl)-4-hydroxy-2-mercapto-, ethyl ester 4-Quinazolinecarboxylic acid, 3-(2,3-dibromopropyl)-1,2,3,4-tetrahydro-4-hydroxy-2-thioxo-, ethyl ester (9CI) 74332-98-2 BRN 0837290 NSC 203378