(S)-Marmesin 13849-08-6 7H-FURO(3,2-g)(1)BENZOPYRAN-7-ONE, 2,3-DIHYDRO-2-(1-HYDROXY-1-METHYLETHYL)-, (S) 7H-Furo(3,2-g)(1)benzopyran-7-one, 2,3-dihydro-2-(1-hydroxy-1-methylethyl)-, (S)-(+)- CCRIS 5728 Marmesin NSC 340840