(S)-6-Fluorospiro(chroman-4,4'-imidazolidine)-2',5'-dione 68367-52-2 CP 45,634 CP 45634 NSC 355082 SORBINIL Sorbinil [USAN:BAN:INN] Sorbinilo [Spanish] Sorbinilum [Latin] Spiro(4H-1-benzopyran-4,4'-imidazolidine)-2',5'-dione, 6-fluoro-2,3-dihydro-, (S)-