Their structures were identified as 3-O-caffeoyl quinic acid(A),1-O-caffeoyl quinic acid(B),rhein(C),syringin(D),sucrose(E),glucose(F). 结果从刺人参茎中分离得到了6种化合物,分别鉴定为3-O-咖啡酰奎宁酸(A)、1-O-咖啡酰奎宁酸(B)、大黄酸(C)、紫丁香苷(D)、蔗糖(E)、葡萄糖(F)。4...