Studies on the chemical constituents of antifertility plant gardenia jasminoides ellis I: The structure of gardenoic acid B, and early pregnancy terminating component
XU RENSHENG;QIN GUOWEI;ZHU DAYUAN;FAN ZHIYUN;JIANG FUXIANG;ZHANG BOXI;WANG JINCHENG;WANG YULAN
Acta Chimica Sinica . 1987, (3): 301 -304 .