abstract |
PROBLEM TO BE SOLVED: To provide a therapeutic or prophylactic agent for diabetes, hyperglycemia, impaired glucose tolerance, abnormal fasting glucose, etc. as a drug that regulates GPR40 function, particularly a GPR40 agonist (agonist). A spirocyclic compound represented by the following general formula [Ia] or a pharmaceutically acceptable salt thereof, or a solvate thereof. [Selection figure] None |