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Invention Grant
CN106660919B 2,6-和2,7-二取代的蒽醌衍生物的制备 有权

2,6-和2,7-二取代的蒽醌衍生物的制备
Abstract:
一种包含下述物质的组合物：式(Va)的化合物，其中n为1或2且其中m为1或2，其中n和m优选均为1或均为2，更优选均为1；和/或——优选和——式(Vb)的化合物，其中n为1或2且其中m为1或2，其中n和m优选均为1或均为2，更优选均为1，并且其中至少90重量％的组合物由式(Va)的化合物和式(Vb)的化合物组成。
Abstract(English):

A composition comprising a compound of formula (Va) wherein n is 1 or 2 and wherein m is 1 or 2, with n and m preferably both being 1 or both being 2, more preferably both being 1, and/or, preferably and, a compound of formula, wherein n is 1 or 2 and wherein m is 1 or 2, with n and m preferably both being 1 or both being 2, more preferably both being 1, and wherein at least 90 weight-% of the composition consist of compounds of formula (Va) and formula (Vb).

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