申请人:SEKISUI KAGAKU KOGYO KABUSHIKI KAISHA
公开号:EP0394846A2
公开(公告)日:1990-10-31
An organic photochromic compound with improved long term preservability, thermal stability, the repetition character of the record and the like and useful as recording-memory materials or photosensitizers, comprising the compound selected from pyrido[3,4-g]isoquinoline, pyrido[2,3-g]quinoline, pyrido[3,2-g]quinoline and pyrido[3,2-g]quinoline derivatives.
一种有机光致变色化合物,具有更好的长期保存性、热稳定性、记录重复性等,可用作记录记忆材料或光敏剂,包括选自吡啶并[3,4-g]异喹啉、吡啶并[2,3-g]喹啉、吡啶并[3,2-g]喹啉和吡啶并[3,2-g]喹啉衍生物的化合物。