(-)-Marmesinin (S)-2-(1-(beta-D-Glucopyranosyloxy)-1-methylethyl)-2,3-dihydro-7H-furo(3,2-g)(1)benzopyran-7-one 27497-13-8 495-30-7 7H-Furo(3,2-g)(1)benzopyran-7-one, 2-(1-(beta-D-glucopyranosyloxy)-1-methylethyl)-2,3-dihydro-, (S)- Ammajin Ammijin Marmesinin