| 摘要 |
The invention relates to compounds of a general formula (I): wherein Ais selected from the following formula (aa1); Ris a lower alkenyl group or a lower alkynyl group; Ris a phenyl, pyridyl or thienyl group; Rand Rare a hydrogen atom, a lower alkyl group or a hydroxy-lower alkyl group, etc. The compounds of the invention have excellent Well kinase-inhibitory effect and are therefore useful in the field of medicines, especially treatment of various cancers., (I), (aa1) |
