NMR EVIDENCES FOR 1 2 CONNECTION IN QUERCETIN 3 (6 HYDROXY TRANS CINNAMOYL GLUCOSYL) RHAMNOSYOL

• 槲皮素-3-鼠李糖-(6-对羟基反式桂皮酰)葡萄糖甙1,2连接的NMR谱证据