摘要:
The present invention relates to an amine derivative of formula I, its isomer, racemate or optical isomer, pharmaceutical salt, its amide or ester, a medicinal composition containing these, and the preparation of the same. The invention also relates to the use of these compounds in preparing medicines for preventing or treating cardiovascular diseases, diabetes, bronchus and urinary system smooth muscle convulsion, and nerve damage due to ischemia and anoxia. These compounds can be used to treat hypertension, angina, cardiac infraction, congestive heart-failure, arrhythmia, diabetes, bronchial spasm diseases, bladder or ureter spasm diseases, and depression.