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Application filed by Eisai R&D Man Co LtdfiledCriticalEisai R&D Man Co Ltd
Priority to JOP/2011/0055ApriorityCriticalpatent/JO3123B1/en
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Publication of JO3123B1publicationCriticalpatent/JO3123B1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
A pharmaceutical composition comprising a compound represented by the formula (I) or pharmaceutically acceptable salt thereof or solvate thereof; and a basic substance is excellent in dissolution, is stable even after a long term storage, and is useful as a preventive or therapeutic agent against a tumor: wherein, R1 is a hydrogen atom, a C1-6 alkyl group or a C3-8 cycloalkyl group; and R2 is a hydrogen atom or a methoxy group.