Title:
Substituted mono-ammonium salts
Document Type and Number:
United States Patent 2820040

Inventors:
Mclamore, William M.
Publication Date:
01/14/1958
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Assignee:
PFIZER & CO C
Primary Class:
514/297
International Classes:
C07D471/04; C07D471/00
US Patent References:
2048622Omicron-alkyl ethers of alkaloids and method of making them
2642438Pyridindoles and method of manufacture


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