Page 1. 308 Chem. Pharm. Bull. 40(2) 308—313 (1992) Vol. 40, N0. 2 Studies on Active Principles of Tars. X. The Structures and Some Reactions of Antifungal Con stituents in Pix Pini” Hitoshi ISHIDA,*'“ Haruo NUKAYA,“ Kuniro TSUJI,“ Hiroshi ZENDA” and T ...