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Publication of MX9206515ApublicationCriticalpatent/MX9206515A/en
C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
C07D487/04—Ortho-condensed systems
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Chemical & Material Sciences
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Organic Chemistry
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Acyclic And Carbocyclic Compounds In Medicinal Compositions
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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NEW STEROIDS, PROCEDURE FOR THEIR PREPARATION NEW STEROIDS, PROCEDURE FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITION CONTAINING THEM. ON AND PHARMACEUTICAL COMPOSITION THAT CONTAINS THEM.