... and Thiol System MANABU NODE,“ KIYOHARU NiSHiDE,“ KEIICHIRO OHTA,“ KAORU FUJ1,*'a Encm FUJITA,” HITOSHI HORI” and SEllCl-ll INAYAMA” Institute for Chemical Research, Kyoto University,” Uji, Kyoto 611, Ja an and Pharmaceutical Institute, School ... 550 Vol. ...