3.5.1.19 2,2'-dipyridyl Mg2+ reverses inhibition 375 3.5.1.19 2-chloropyridine-3-carbaldehyde - 28764 3.5.1.19 2-mercaptoethanol - 63 3.5.1.19 3-(3-pyridyl)-1-propanol moderate 104761 3.5.1.19 3-acetylpyridine moderate 3783 3.5.1.19 3-acetylpyridine competitive 3783 3.5.1.19 3-acetylpyridine - 3783 3.5.1.19 3-acetylpyridine competitive inhibition 3783 3.5.1.19 3-aminomethylpyridine potent 8380 3.5.1.19 3-chloropyridine moderate 48594