| 摘要 |
1,177,862. Anthraquinone dyes. BADISCHE ANILIN- & SODA FABRIK A.G. 1. March, 1968 [3 March, 1967], No. 10065/68. Addition to 1,142,027. Heading C4P. The invention comprises compounds of the formula where -NHB is the radical of a mono- or diamine of a dihydro or tetrahydro compound of dimeric or trimeric cyclopentadiene and X is a halogen atom. The compounds are prepared by reacting together compounds of the formulµ BNH 2 and or a salt thereof.
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