| 摘要 |
An optical information recording medium having, on a substrate, a recording layer capable of recording information by irradiation with laser rays. The recording layer includes a 1,2,3-triazole compound that is not a condensate with 1,3-dimethylbarbituric acid. Also, an information recording method in which such an optical information recording medium is irradiated with a laser having a wavelength of 550 nm or less to record information.
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