• Maximum Tolerated Dose (MTD) pre-test, to explore the safe dosing dose range for subsequent repeated administration toxicity studies
• Single-dose acute toxicity observation, to clarify the short-term toxic reaction and lethal dose of drugs
• 28-day repeated administration toxicity study, to evaluate the cumulative toxicity and target organs of drugs after long-term administration
• Genotoxicity testing, including Ames test and micronucleus test, to evaluate the genotoxic risk of drugs
• Safety pharmacology study, to evaluate the potential adverse effects of drugs on the central nervous system, cardiovascular system and respiratory system