4-[4,5-dihydro-4-[[5-hydroxy-3-methyl-1-(4-sulphophenyl)-1H-pyrazol-4-yl]methylene]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, compound with pyridine (1:2)
Product Code: 1493994
Molecular Formula: C21H18N4O8S2·2C5H5N
Molecular Weight: 676.72
