An IR-ray absorptive compound represented by the formula (1) or (2): ##STR1## and an optical recording medium having a substrate and an organic dye thin film, comprising the formulae (1) and/or (2).
一种由公式(1)或(2)表示的红外吸收化合物:##STR1##和一种光学记录介质,包括基板和有机
染料薄膜,其中包括公式(1)和/或(2)。