... i)-Eburnamonine2' TAKESHI IMANism, KEN-ICHI MIYASHITA, AKIRA NAKAI, MAKOTO INOUE, and MIYOJI HANAOKA* Faculty of Pharmaceutical Sciences, Kanazawa ... 1194 Vol. ... CGHB solution of the crude aldehyde (12) was concentrated to 3/4 of the original volume and then ...