Optical Information Recording Medium and Optical Information Recording Method
申请人:Watanabe Tetsuya
公开号:US20070286059A1
公开(公告)日:2007-12-13
An optical information recording medium, comprising on a substrate a recording layer containing a dye compound having a specific structure. An optical information recording method, comprising recording information on the optical information recording medium by irradiation with laser light of a wavelength of 550 or shorter or 440 nm or shorter.
The Preparation of β-Keto Sulfones by the Claisen Condensation<sup>1</sup>