Page 1. CHEMISTRY LETTERS, pp. 1351-1352, 1985. (C) 1985 The Chemical Society of Japan NOVEL SYNTHESES OF PHENOSELENAZINEQUINONE INFRARED DYES Sung Hoon KIM, Masaru MATSUOKA,* and Teijiro KITAO Department of Applied Chemistry, College of Engineering, University of Osaka Prefecture, Sakai 591 New series of phenoselenazinequinone infrared dyes for optical ...