66892-63-5

6-FLUOROSPIRO[IMIDAZOLIDINE-4,4-THIOCHROMAN]-2,5-DIONE 1,1-DIOXIDE 6-Fluoro-2,3-Dihydrospiro[1lambda6-Benzothiopyran-4,4'-Imidazolidine]-1,1,2',5'-Tetrone 6'-fluoro-2'，3'-dihydro-2H，5H-spiro[imidazolidine-4，4'-thiochromene]-2，5-dione 1'，1'-dioxide Spiro[4H-1-benzothiopyran-4,4'-imidazolidine]-2',5'-dione, 6-fluoro-2,3-dihydro-, 1,1-dioxide 6′-fluoro-2′,3′-dihydro-2H,5H-spiro[imidazolidine-4,4′-thiochromene]-2,5-dione 1′,1′-dioxide, CAS 66892-63-5