Chemistry is traditionally divided into organic and inorganic chemistry. COA of Formula: C4H2Cl2N2O, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 932-22-9
COMPOSITIONS AND METHODS FOR VIRAL SENSITIZATION
Provided are compounds that enhance the efficacy of viruses by increasing spread of the virus in cells, increasing the titer of virus in cells, or increasing the antigen expression from a virus, gene or trans-gene expression from a virus, or virus protein expression in cells. Other uses, compositions and methods of using same are also provided.
If you are interested in 932-22-9, you can contact me at any time and look forward to more communication. COA of Formula: C4H2Cl2N2O
Reference：
Pyridazine – Wikipedia,
Pyridazine | C4H4N2241 – PubChem