英文别名2,7-Difluorospiro[fluorene-9,4'-imidazolidine]-2',5'-dione; 2,7-Difluorospiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione; AL-1576; HOE-843; Alcon 1576; 2,7-Difluoro-2'H,5'H-spiro[fluorene-9,4'-imidazolidine]-2',5'-dione; Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione, 2,7-difluoro-; Imirestatum [INN-Latin]; 2,7-Difluorospiro(fluorene-9,4'-imidazolidine)-2',5'-dione; 2,7-di-fluoro-spiro(9H-fluorene-9,4'-imidazolidine)-2',5'-dione; spiro-[2,7-difluorofluoren-9,4'-imidazolidine]-2',5'-dione; Spiro(9H-fluorene-9,4'-imidazolidine)-2',5'-dione,2,7-difluoro; Spiro-(2,7-difluoro-9H-fluoren-9,4'-imidazolidine)-2',5'-dione; HOE 843 
