Compounds of formula (i), wherein m, R, R
1
, and R
3
to R
6
are as defined in the specification, m, is 1, 2 or 3 and X is O or a direct bond, and the corresponding unphosporylated compounds have interesting properties, e.g. immunosuppressive properties.
1
式子为(i)的化合物,其中m,R,R1和R3到R6如规范所定义,m为1,2或3,X为O或直接键,并且相应的未
磷酸化化合物具有有趣的性质,例如免疫抑制性质。