%A Mitsuhashi, Hiroshi %A Shimizu, Yuzuru %T Studies on the Constituents of Asclepiadaceae Plants. IV. The Structure of Cynanchogenin. (3). %J Chemical & pharmaceutical bulletin %0 Journal Article %@ 00092363 %I The Pharmaceutical Society of Japan %D 1962 %8 1962-08-25 %V 10 %N 8 %P 719-724 %U http://ci.nii.ac.jp/naid/110003618937/en/ %R