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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Abstract
LA PRESENTE INVENCION SE REFIERE A PIRIDOPIRIMIDINAS 6SUSTITUIDAS DE FORMULAS (I) Y (II) EN DONDE X1, X2, AR1, W,Z,R1,R3, R8,R9, SON GRUPOS FUNCIONALES DESCRITOS EN EL EXPEDIENTE. ESTOS COMPUESTOS SON UTILES EN ARTRITIS REUMATOIDE, ENFERMEDAD DE CROHNS, SINDROME DE DOLOR RESPIRATORIO ADULTO.THE PRESENT INVENTION REFERS TO PYRIDOPIRIMIDINES 6 REPLACED FORMULAS (I) AND (II) WHERE X1, X2, AR1, W, Z, R1, R3, R8, R9, ARE FUNCTIONAL GROUPS DESCRIBED IN THE RECORD. THESE COMPOUNDS ARE USEFUL IN REUMATOID ARTHRITIS, CROHNS DISEASE, ADULT RESPIRATORY PAIN SYNDROME.
ENRICHMENT PROCEDURE IN R OF EPIMEROS OF DERIVATIVES OF 16,17-ACETALS OF DERIVATIVES OF 21-ACILOXI-PREGNANO-1,4-DIENO-11-BETA, 16ALFA-TRIOL-3,20-DIONAS.