Synonyms: Trimethyl-4,5,7 (diethyl-sulfamoyl)-8 coumarine [French];2H-1-Benzopyran-8-sulfonamide, N,N-diethyl-2-oxo-4,5,7-trimethyl-;N,N-Diethyl-2-oxo-4,5,7-trimethyl-2H-1-benzopyran-8-sulfonamide;AC1MI97N;LS-39911;Trimethyl-4,5,7 (diethyl-sulfamoyl)-8 coumarine;N,N-diethyl-4,5,7-trimethyl-2-oxochromene-8-sulfonamide;52415-48-2