... BulL} 34(10)4432—4434(1986) HALOGENATION OF 1,2,3—TRIAZINES Terumitsu Kaihoh, Akio Ohsawa, Takashi Itoh, Heihachiro Arai, and Hiroshi Igeta* School of Pharmaceutical Sciences, Showa University, Hatanodai ... 2) A. Ohsawa, H. Arai, H. Ohnishi, T. Kaihoh, T. Itoh, K ...