| 摘要 |
Isoxazolyl-pyridinium salts of the general formula:- - (I) where R = H, lower alkyl or trihalo-lower alkyl - R1 and R2 = H or lower alkyl - R3 = lower alkyl, lower alkenyl, ar(lower)-alkenyl, cycloalkyl(lower) alkyl or lower alkoxy (lower) alkyl. - Z = a trivalent radical selected from the group consisting of - represents one double bond. - X = a pharmaceutically acceptable anion (e.g. Cl, Br, I, etc.). - Compounds (I) show hypoglycaemic activity and are therefore useful in the lowering of blood sugar levels.
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