Hi all, I need some help!
some info:
Penicillic acid [CAS RN: 90-65-3]: an antibiotic substance produced by several species of Penicillium and Aspergillus
Penicillin G: Used in medicine. It is used in the form of its stable salts (benzathine, potassium, procaine, and sodium)
Penicillin G...