Choline esters as absorption-enhancing agents for drug delivery

Details Choline esters as absorption-enhancing agents for drug delivery Choline esters as absorption-enhancing agents for drug delivery

1989-04-20

1990-10-16

Waddell, Frederick E.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514 43, 514 45, 514 49, 514 50, 514946, 514947, A61K 3152, A61K 3170

Patent

active

049635565

ABSTRACT:
Choline esters are used as drug absorption enhancing agents for drugs which are poorly absorbed from the nasal, oral, and vaginal cavities.

REFERENCES:
patent: 4851391 (1989-07-01), Hempel

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