... 3,7-dione and Its Application to the Synthesis of (i)-Eldanolide MICHIYO HIZUKA, NORIYUKI HAYASHI, TOMOKO KAMASHITA, HIROSHI SUEMUNE and KIYOSHI SAKAI* Faculty of ... 36 (1988) Experimental IR spectra were measured with a JASCO A-202 spectrometer, 1H ...