Saturated A Ring Patents and Patent Applications (Class 540/86) - Justia Patents Search

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Justia Patents Organic Compounds -- Part Of The Class 532-570 Series Patents Organic Compounds (class 532, Subclass 1)Heterocyclic Carbon Compounds Containing A Hetero Ring Having Chalcogen (i.e., Oxygen, Sulfur, Selenium Or Tellurium) Or Nitrogen As The Only Ring Hetero Atoms Patents Cyclopentanohydrophenanthrene Ring System Containing Patents The Cyclopentanohydrophenanthrene Ring System Is Part Of A Polycyclo Ring System Having At Least Five Cyclos Patents Hetero Ring Is One Of The Cyclos Of The Polycyclo Ring System Patents The Hetero Ring Is Three-membered Consisting Of One Oxygen And Two Carbons (e.g., Oxirane, Etc.) Patents The Hetero Ring Shares The 16,17-positions Of The Cyclopentanohydrophenanthrene Ring System Patents Saturated A Ring Patents (Class 540/86)

Saturated A Ring Patents (Class 540/86)

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