Structural Elucidation and 1H Spectral Assignments of Complex Natural Organic Compounds by2D-HOHAHA and ROESY Methods
YANG Yan-Wu, HE Bing-Lin, XU Xiao-Long, QIU Jian-Qing, WANG De-Hua, QIAN Bao-Gong
Chem. J. Chinese Universities . 1993, (9): 1293 -1297 .