C378 Suspect
I was surprised that I knew about the drug, mephenicol. Its full name was morphine hydrochloride sustained-release tablets, and its greatest efficacy was its powerful pain-relieving effect. Basically, it was a drug used to relieve pain in patients with advanced cancer, and in short, it was a drug, and a prescription drug!
However, all of Meifei Kang's packaging were in pieces