Title:
Benzimidazolone derviatives
Document Type and Number:
United States Patent 3338916

Inventors:
Fritz, Hunziker
Publication Date:
08/29/1967
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Referenced by:
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Assignee:
Wander, Dr. A. S. A.
Primary Class:
548/306.100
Other Classes:
549/416, 548/306.400, 564/369, 540/603, 540/480, 546/248, 546/199
International Classes:
C07D235/26; C07D235/00
US Patent References:
3161654


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