| abstract |
An aryl acrylamide compound, or a geometric isomer thereof, or a pharmaceutically acceptable salt or hydrate thereof as represented by Formula I, a preparation method therefor, and a pharmaceutical composition containing the compound. The compound is used to act as an immunosuppressant, applicable in preparing an organ transplant anti-rejection medicament and medicaments for treating and/or preventing certain autoimmune diseases such as rheumatoid, psoriasis, multiple sclerosis, and systemic lupus erythematosus. [Formula I] |