1 H-NMR (Py-d 5 ): 3.40-4.10 (10H, sugar moiety), 1.25 (3H, d, J = 6, CH 3 ), 5.38 (2H, br s, H-1''), 5.62 (1H, d, J =7, H-1'''), 6.72(1H, d, J = 2, H-6), 6.85(1H, s, H-3), 6.99 (1H, d, J = 2, H-8), 7.15 (2H, d, J = 8, H-3...