@article{杨秀伟:417, author = {杨秀伟, 赵静}, title = {应用2D NMR技术研究原七叶树皂甙甙元的结构}, publisher = {波谱学杂志}, year = {1999}, journal = {波谱学杂志}, volume = {16}, number = {5}, eid = {417}, numpages = {5}, pages = {417}, keywords = {原七叶树皂甙甙元;2DNMR;碳氢信号全归属}, url = {http://121.43.60.238/bpxzz/CN/abstract/article_1339.shtml}, doi = {} }