3-Methyl-1-(3′-phenylaminosulfonate)-5-pyrazolinone

structural formula business number 020k molecular formula c10h11n3o3s molecular weight 253.28 label 3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonamide, 3-(4,5-dihydro-3-methyl-5-oxo-1h-…