1,2,3,4-Tetrahydro-7-chloro-3-(diethylamino)-2,4-dioxo-6-quinazolinesulfonamide 6-Quinazolinesulfonamide, 1,2,3,4-tetrahydro-7-chloro-3-(diethylamino)-2,4-dioxo- 75787-51-8 BRN 5133842