| 摘要 |
Method for producing laser light using dyes of the formula <IMAGE> novel dyes of the formulae <IMAGE> in which A, A', R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, R<9>, R<10>, X<-> and Y have the meanings given in the description, and dye lasers containing solutions of the novel laser dyes.
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