(1) Pre-clinical research content 1. Literature research includes drug name and naming basis, the purpose and basis of the topic. 2. Pharmacy research. Raw material technology research, formulation prescription and technology research, confirmation of chemical structure or component test, drug quality test, drug standard drafting and description, sample inspection, auxiliary materials, stability test, packaging material and container related test, etc. 3. Pharmacology and Toxicology Research. General pharmacology tests, main pharmacodynamic tests, acute toxicity tests, long-term toxicity tests, allergic, hemolytic and local irritation tests, mutagenicity tests, reproductive toxicity tests, carcinogenic toxicity tests, dependence tests, animals Pharmacokinetic tests, etc. https://www.medicilon.com/services/drug-safety-evaluation/