| abstract |
(57) [Summary] (Modified) [Objective] The present invention provides a bicyclic compound useful as an antirheumatic drug. [Structure] Formula (I) [In the formula, R 1 represents a hydrogen atom, an amino group, an amino group having a substituent, a nitrogen-containing heterocyclic group or a nitrogen-containing heterocyclic group having a substituent. R 2 means an aryl group or an aryl group having a substituent. Q is a general formula (R 3 represents a hydrogen atom, an alkyl group or an alkyl group having a substituent.) And the like. ] The bicyclic compound shown by these, and its salt. |