| abstract |
A bicyclo unsaturated tertial amine compound, which can inhibit producing of an inflammatory cytokine is provided. A compound of the formula (I), (wherein, A represents pyrrole or pyrazole, R1 represents an optionally substituted aryl group or heteroaryl group, R2 represents an optionally substituted heteroaryl group, R3 represents indolizinyl group)or the pharmaceutically acceptable salt, The pharmaceutically acceptable ester or the pharmaceutically acceptable derivative thereof. |