NAPHTHOLACTAM DYE AND OPTICAL RECORDING MEDIUM CONTAINING THE SAME

摘要

Naphtholactam dyes of the formula +TR where R1, R2, R3, R4, R5, n, p, Z1, Z2 and the rings A, B, C and D each have the meanings stated in the description, and an optical recording medium which contains one or more naphtholactam dyes and may contain a base.