Results 191 to 200 of about 448,504 (204)
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1732. Quaternary ammonium compounds compared

Food and Cosmetics Toxicology, 1969
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Quaternary ammonium compounds. No. 2,459,062.

Journal of the Patent Office Society. Patent Office Society (U.S.), 2007
E W, COOK, P H, MOSS
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[Acetylcholine-active quaternary ammonium compounds].

Annales pharmaceutiques francaises, 2003
G, DASTUGUE, G, COSTERIZANT
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