The Ring spore rhzomorph A Class of formula (I) modified comprising amino acid 1 and 3 bit substituents is like object under this Hair bright public affairs Open root According. The compound of Suo Gong Open includes the compound of Right Pro Ring element Bao Kuo Pro Ring element A Ju You Pro and property, and describedization He Wu With Ring spore rhzomorph A reduces inhibitive ability of immunity Ji Qi Only is compared in 1 modified Class like object.本發明公開了根據下式(I)的包含氨基酸1和3位取代基修改的環孢菌素A類似物。所公開的化合物包括對親環素包括親環素A具有親和性的化合物,且所述化合物與環孢菌素A及其僅在1位改性的類似物相比降低了免疫抑制性。