Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
Inventor
active
2,4-disubstituted pyrazine derivatives, pyrimidine derivatives,
2,5-disubstituted pyrazine derivatives, pyrimidine derivatives,
Azine derivative, process for the preparation thereof, nematic l
Cyclic hydrocarbon derivative and liquid crystal composition con
Cyclic hydrocarbon derivative and liquid crystal composition con
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