发明授权
US4873332A Metal-containing indoaniline compound and optical recording medium employing the compound 失效
含金属的吲哚苯胺化合物和使用该化合物的光学记录介质

Metal-containing indoaniline compound and optical recording medium
employing the compound
摘要:
A metal-containing indoaniline compound having the formula: ##STR1## wherein M is a metal atom selected from the group consisting of Ni, Cu or Co, R.sup.1 is a hydrogen atom, a halogen atom or a methyl group, n is 1 or 2, X is a hydrogen atom or a lower alkyl group, each of R.sup.2 and R.sup.3 is a lower alkyl group, and Z.sup.- is an anion.
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