Jul-Aug 1990 Synthesis of ¿/-Guinesines and Related Compounds Hiroyuki Mitsudera*, Hideki Uneme, Yoshiyuki Okada and Mitsuo Nuraata Plant Protection Research Laboratories, Agro Division, Takeda Chemical Industries, Ltd., Yodogawa-ku, Osaka 532, Japan Atsushi Kato Kobe Women's College of Pharmacy, Motoyamakita-machi, Higashinada-ku, Kobe, Hyogo 658, Japan Received January 23, 1990 Guinesines А, В and С were synthesized starting from l,3-bis( ...