Zhang P C, Zhou Y J, Xu S X
Department of Phytochemistry, Shenyang Pharmaceutical University, China.
J Asian Nat Prod Res. 2001;3(1):77-82. doi: 10.1080/10286020108042841.
Two novel natural products, namely pinnatifida C, pinnatifida D, were isolated from the leaves of Crataegus pinnatifida Bge.var.major N.E.Br. Their structures were elucidated by the spectroscopic analysis and chemical evidence.
从山里红（Crataegus pinnatifida Bge.var.major N.E.Br.）的叶子中分离出了两种新型天然产物，即山楂叶丙素和山楂叶丁素。通过光谱分析和化学证据阐明了它们的结构。
