Henagliflozein Proline/Retagliptin Phosphate/Metformin Hydrochloride

Main study objectives: To evaluate the effect of a high-fat diet on the pharmacokinetics of hengagliflozin, repagliptin and metformin in healthy volunteers after a single oral administration of HR20031; Secondary study objectives: To evaluate the safety and tolerability of a single oral administration of HR20031 tablets in healthy subjects in the fasting and high-fat meal state; To evaluate the effect of a high-fat diet on the pharmacokinetics of repagliptin acid, the main metabolite of repagliptin, in healthy volunteers after a single oral administration of HR20031.