Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi Pharmaceutical Co Ltd
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Filing date
Publication date
Application filed by Yamanouchi Pharmaceutical Co LtdfiledCriticalYamanouchi Pharmaceutical Co Ltd
Priority to JP28276ApriorityCriticalpatent/JPS5283800A/en
Publication of JPS5283800ApublicationCriticalpatent/JPS5283800A/en
PURPOSE: Pteridine derivatives of formula I(R1 is H, lower alkyl, dialkylaminoalkyl, chloroalkyl, hydroxyalkyl; R2, R3 are H, halogen, lower alkyl, lower alkoxy, CF3), such as 1-(m-chlorophenyl)-3-ethyl-2,4-(1H, 3H)-pteridinedione.