| 摘要 |
The present invention relates to a novel class of tri-aryl compounds of formula V, wherein Ris (C-C)alkyl; and R', R', R', R', R', and R' are the same or different groups selected from di(C-C)alkylamino, N-piperidine, N-pyrrolidine, N-piperazine, N-piperazine-4-methyl or N-morpholine. The invention also relates to a pharmaceutical composition comprising the same. |
