4. Drug, bio-affecting and body treating compositions
  5. Designated organic active ingredient containing
  6. 9,10-seco- cyclopentanohydrophenanthrene ring system doai

Todd D. Nelson

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4-Benzyl-2-hydroxy-1,4-oxazine-3-one and polymorphic forms...

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate

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Process for the synthesis of...

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Reexamination Certificate

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Vitamin D.sub.3 analogues

Organic compounds -- part of the class 532-570 series – Organic compounds – 9,10-seco-cyclopentanohydrophenanthrene ring system or...
Patent

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Vitamin D3 analogues

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – 9,10-seco- cyclopentanohydrophenanthrene ring system doai
Patent

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