| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical information recording medium which has high recording characteristics and high stability to sufficiently sustain the recording characteristics over a long time, with an extremely small difference in performance between the individual media. <P>SOLUTION: This optical information recording medium comprises a chemical compound represented by following formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R101, R102, R103, R104, R105, R106, R107 and R108 are independently a hydrogen atom or a substituting group. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
