| 摘要 |
Azolindolines of the formula <IMAGE> wherein Z represents hydrogen or an optionally modified aldehyde group, R1 and R2 denote alkyl or represent the remaining members of a cycloalkyl radical, R3 denotes alkyl or aralkyl, X represents oxygen, sulphur or -NR4, wherein R4 denotes hydrogen or alkyl, cycloalkyl or aralkyl, and A represents the remaining members of an aromatic radical, AS WELL AS THEIR PREPARATION, AND, MOREOVER, COMPOUNDS OF THE FORMULA <IMAGE> wherein A, X, R1, R2 and R3 have the same meaning as above and R5 denotes alkyl or aralkyl AS WELL AS THEIR PREPARATION AND THEIR USE FOR THE DYEING OF SYNTHETIC FIBER MATERIALS.
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