Patent ID: 11958812
Assignee: MITSUBISHI TANABE PHARMA CORPORATION
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 1:
2. The carboxylic acid compound according to claim 1, wherein R1 is, where X1aa is —C(R1aa)2— where plural R1aa are the same or different and each R1aa is a hydrogen atom, C1-C2 perfluoroalkyl or C1-C6 alkyl, or plural R1aa are bonded to form 1,1-C3-C6 cycloalkylene, or —NR1ba— where R1ba is a hydrogen atom or C1-C2 perfluoroalkyl, R1ca is C1-C2 perfluoroalkyl, C1-C2 perfluoroalkoxy or C1-C2 perfluoroalkylthio, and R1da is a halogen atom or C1-C6 alkyl, or a pharmacologically acceptable salt thereof.