I.INTRODUCTION The compound C24H30O9,named macrocalin-A, was isolated by Cheng Peiyuan et al. from Rabdosia macrocalyx (Dunn) Hava, a Chinese anticancer herb. Its structural formula was inferred by means of spectros...I.INTRODUCTION The compound C24H30O9,named macrocalin-A, was isolated by Cheng Peiyuan et al. from Rabdosia macrocalyx (Dunn) Hava, a Chinese anticancer herb. Its structural formula was inferred by means of spectroscopic analysis as follows:展开更多
文摘I.INTRODUCTION The compound C24H30O9,named macrocalin-A, was isolated by Cheng Peiyuan et al. from Rabdosia macrocalyx (Dunn) Hava, a Chinese anticancer herb. Its structural formula was inferred by means of spectroscopic analysis as follows: