1	FIR	(2r,4s)-2-aminoformyl-6-fluoro-spiro[chroman-4,4'-imidazolidine]-2',5'-dione	1.000
2	FID	(2s,4s)-2-aminoformyl-6-fluoro-spiro[chroman-4,4'-imidazolidine]-2',5'-dione	1.000
3	FIS	(2s,4r)-2-aminoformyl-6-fluoro-spiro[chroman-4,4'-imidazolidine]-2',5'-dione	1.000
4	SBI	Sorbinil	0.850