Prevention and treatment components of common cold and flu like symptoms related to respiratory infection and its use

摘要

It refers to a compound composed of a formula, where R is h, oh, OCR;R '' is a kind of C1-C18 asphalt. Cl, F, Br, oh, COOH, or 'can be selected"Coor';R '' is C1-C4 aspha X is O, N; R 'is h, H2, R';Use 0.01% to 100%. The preferred compound is 3-carboxi-2-hydroxi-n, N, N, n-trimethyl-1-propaminio or levocaine. Ingredients can be used to treat and prevent colds and flu like symptoms because of respiratory infections