Synonyms: 2-Ethyl-7-chloro-1,2,3,4-tetrahydro-4-oxoquinazoline-6-sulfonamide;2-Ethyl-7-chloro-2,3-dihydro-4(1H)-quinazolone-6-sulfonamide;7-Chloro-2-ethyl-1,2,3,4-tetrahydro-4-oxo-6-quinazolinesulfonamide;7-Chloro-2-ethyl-1,2,3,4-tetrahydro-4-oxo-6-sulfamoylquinazoline;7-Chloro-2-ethyl-2,3-dihydro-4-oxo-(1H)-quinazoline-6-sulfonamide; 7-Chloro-2-ethyl-6-sulfamyl-1,2,3,4-tetrahydro-4-quinazolinone;Aquamox; CL 36010; Hydromox; Idrokin; Quimethazin; Quinethazon; Quinethazone;Quinethazonum