Thiadiazole derivatives, process for their preparation, and their use as precursors for the production of liquid crystals
Thiadiazole derivatives of the formula (I) in which the symbols and indices have the following meanings: X is Cl, Br or I; B is 1,3,4-thiadiazole-2,5-diyl; A1, A2 and A3 are identical or different and are substituted or un
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(2008/06/13)
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