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Application filed by Beecham Group PlcfiledCriticalBeecham Group Plc
Priority to MX2010290ApriorityCriticalpatent/MX20102A/en
Publication of MX20102ApublicationCriticalpatent/MX20102A/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Los compuestos de la fórmula (I), y las sales aceptables en forma farmaceútica de estos, en donde a y b juntas forman un encadenamiento o enlace, ya sea que Y es un nitrógeno y r2 es un hidrogeno.The compounds of formula (I), and the pharmaceutically acceptable salts thereof, wherein a and b together form a linkage or bond, whether Y is a nitrogen and r2 is a hydrogen.
MX2010290A1990-03-291990-03-29
PROCEDURE FOR THE PREPARATION OF BENZOPYRAN DERIVATIVES.
MX20102A
(en)