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Otsuka Pharmaceutical Co Ltd
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Otsuka Pharmaceutical Co Ltd
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Application filed by Otsuka Pharmaceutical Co LtdfiledCriticalOtsuka Pharmaceutical Co Ltd
Priority to JP12142476ApriorityCriticalpatent/JPS5346984A/en
Publication of JPS5346984ApublicationCriticalpatent/JPS5346984A/en
Publication of JPS6128676B2publicationCriticalpatent/JPS6128676B2/ja
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PURPOSE:Oxazolidine derivatives of formula I [R1 is H, lower alkyl, radical of formula II (X is H, halogen, lower alkyl, OH); R2 and R4 are H, lower alkyl, aralkyl; R3 is H, lower alkyl; the dotted line between 3-and 4-position in carbostyril group shows a single or double bond] and their acid addition salts, e.g. 3,4-diethyl-5-(8-hydroxycarbostyril-5-yl) oxazolidine.