Academy of Military Med Sci, Inst of Toxicology & Pharmacology

Primary objective: To evaluate the relative bioavailability of different formulations of enteric-coated tablets of Amuocetine hydrochloride in healthy subjects after a single oral administration on an empty stomach or after a meal Secondary objectives: 1. To evaluate the safety and tolerability of the new and original formulations of enteric-coated tablets of Amuocetine hydrochloride in healthy subjects after a single oral administration on an empty stomach or after a meal; 2. To evaluate the food effects of the new and original formulations of enteric-coated tablets of Amuocetine hydrochloride in healthy subjects after a single oral administration

Primary objective: To evaluate the effects of high-fat and low-fat meals on the pharmacokinetic characteristics of a single oral dose of enteric-coated amuletine hydrochloride tablets in healthy subjects Secondary objective: To evaluate the safety and tolerability of a single oral dose of enteric-coated amuletine hydrochloride tablets in healthy subjects after a high-fat and low-fat meal

1. Evaluate the safety and tolerability of single-dose oral Baxuan tablets in healthy Chinese adult subjects; 2. Evaluate the safety and tolerability of multiple-dose oral Baxuan tablets in healthy Chinese adult subjects; 3. Explore the pharmacokinetic characteristics of oral Baxuan tablets in healthy Chinese adult subjects.