Name: 3-Chloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)-5-methylbenzenesulfonic acid CA Name: Molecular Structure: Molecular Formula:C11H11ClN2O4S Molecular Weight: 302.73 CAS Registry Number: 6354-33-4
Name: 1-(2-Hydroxy-3-carboxy-5-sulfophenyl)-3-methyl-5-pyrazolone CA Name: Benzoic acid,3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-hydroxy-5-sulfo- Molecular Structure: Molecular Formula:C11H10N2O7S Molecular Weight: 314.27 CAS Registry Number: 6201-74-7
Name: 1-(2-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid CA Name: Molecular Structure: Molecular Formula:C11H10N2O6S Molecular Weight: 298.27 CAS Registry Number: 67939-25-7
Name: 1-Methyl-3-phenylbarbituric acid CA Name: 2,4,6(1H,3H,5H)-Pyrimidinetrione,1-methyl-3-phenyl- Molecular Structure: Molecular Formula:C11H10N2O3 Molecular Weight: 218.21 CAS Registry Number: 53727-29-0
Name: 2-Methylpyrazolo[5,1-b]quinazolin-9(1H)-one CA Name: Pyrazolo[5,1-b]quinazolin-9(1H)-one,2-methyl- Molecular Structure: Molecular Formula:C11H9N3O Molecular Weight: 191.21 CAS Registry Number: 74336-55-3