4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Nitrogen attached directly or indirectly to the purine ring...

Ulrich Buehmann

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Quinoline, isoquinoline and phthalazine derivatives as...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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Quinoline, isoquinoline and phthalazine derivatives as...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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