Patent ID: 8592470

Claim:
A compound represented by formula (1-1) or formula (1-2), or a pharmacologically acceptable salt thereof: wherein R 1 is a halogen atom, a methyl group, an ethyl group, a trifluoromethyl group, a pentafluoroethyl group, an n-propyl group or a cyclopropyl group, R 2 is a hydrogen atom, a methyl group, an ethyl group, a trifluoromethyl group, a pentafluoroethyl group, an n-propyl group or a cyclopropyl group, R 3 is a C 1-6 alkyl group or a C 1-6 alkoxy group, and M is a group selected from the group consisting of: wherein R 4 is a hydrogen atom, a methyl group or an ethyl group.