Chemical Name : 4-Oxo-1-phenyl-1,4-dihydro-3-pyridazinecarboxylic acid
CAS : 147920-37-4
Synonyms: 3-Pyridazinecarboxylic acid, 1,4-dihydro-4-oxo-1-phenyl-;4-Oxo-1-phenyl-1,4-dihydro-3-pyridazinecarboxylic acid;4-Oxo-1-phenyl-1,4-dihydro-pyridazine-3-carboxylic acid
Tetra

![Benzo[b]thiophene-2-carbonyl chloride](https://thsciimg.chemcd.cn/TS18374.gif)

