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4, 7-diamino-2-(substituted)-n-substituted-6-pteridinecarboxamides
US 3,122,546 A
Filed
: 12/03/1962
Issued
: 02/25/1964
Est. Priority Date
: 12/03/1962
Status: Expired due to Term
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14 Citations
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Current Assignee
Thomas S. Osdene
Original Assignee
Thomas S. Osdene
Inventors
Osdene, Thomas S.
Application Number
US04/241,523
Time in Patent Office
449 Days
Field of Search
US Class Current
544/260
CPC Class Codes
C07D 475/08
with a nitrogen atom direct...
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