water; Cu T=25°C; MES buffer - pH 6.3; in the absence of metal ion; in the presence of 6-((n-dodecylamino)methyl)-2-(hydroxymethyl)pyridine, 6-((methylamino)methyl)-2-(hydroxymethyl)pyridine and 6-((n-dodecylamino)methyl)-2-((methoxy)methyl)pyridine; presence of Zn(2+); Rate constant;

water; Cu T=25°C; MES buffer - pH 6.3; in the absence of metal ion; in the presence of 6-((n-dodecylamino)methyl)-2-(hydroxymethyl)pyridine, 6-((methylamino)methyl)-2-(hydroxymethyl)pyridine and 6-((n-dodecylamino)methyl)-2-((methoxy)methyl)pyridine; presence of Zn(2+); Rate constant;