This invention relates to an analgesic drug comprising a compound represented by the following formula (I) or (II),
wherein R
1
is a C
1-6
-alkoxy group or a C
1-6
-haloalkoxy group; R
2
is a hydrogen atom; and R is an indazolyl group substituted with a halogen atom; a substituted or unsubstituted phenyl group; a pyrazolyl group; or a substituted or unsubstituted aralkyl group; or a salt thereof, or a solvate thereof.
本发明涉及一种
镇痛药物,包含下式(I)或(II)所表示的化合物,其中R1为C1-6-烷氧基或C1-6-卤代烷氧基;R2为氢原子;R为取代有卤素原子的
吲唑基;取代或未取代的苯基;
吡唑基;或取代或未取代的芳基烷基;或其盐或溶剂化物。