4-Formylamino Antipyrine,N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)formamide," A metabolite of Dipyrone, a nonsteroidal anti-inflammatory drug. ;Impurity in commercial preparations of Dipyrone",Metamizole
Microsoft VBScript runtime
error '800a005e'Invalid use of Null: 'round'
/Pricing_block.asp, line 258