权威例句
NEW PYROCATECHIN DERIVATIVESPYROCATECHIN CYCLOPHOSPHONATES AS PHOSPHORYLATING AGENTSIr spectra of preparations of ozonized pyrocatechinPROCESS FOR SELECTIVE MONOETHERIFICATION OF PYROCATECHINPROCESS FOR PREPARING THE MONO-METHALLYL-ETHER OF PYROCATECHINPyrocatechin Violet - A Selective and Sensitive Reagent for the Spectral and Amperometric Determination of Cu(II)Fluorimetric determination of zinc with pyrocatechin-1-aldehyde 2-benzothiazolylhydrazonePYROCATECASE A NEW ENZYME CATALIZING OXIDATIVE BREAKDOWN OF PYROCATECHINEffect of nitrogen on the formation of pyrocatechin-humic acid and the nitrogen linkage characteristic of this acidThe application of tiron (sodium salt of pyrocatechin-3,5-disulphonic acid) as a lead complexing factor in the histochemical reactio...