Synonyms: 2(1H)-Pyridinone, 5-ethyl-3-(((5-ethyl-1,2-dihydro-6-methyl-2-oxo-3-pyridinyl)amino)methyl)-6-methyl-;2(1H)-Pyridinone, 5-ethyl-3-[[(5-ethyl-1,2-dihydro-6-methyl-2-oxo-3-pyridinyl)amino]methyl]-6-methyl-;2-pyridinol, 5-ethyl-3-[[(5-ethyl-2-hydroxy-6-methyl-3-pyridinyl)amino]methyl]-6-methyl-;3-(N-((1,2-Dihydro-5-ethyl-6-methyl-2-oxopyridin-3-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one;3-[N-[(1,2-Dihydro-5-ethyl-6-methyl-2-oxopyridin-3-yl)methyl]amino]-5-ethyl-6-methylpyridin-2(1H)-one;5-ethyl-3-{[(5-ethyl-2-hydroxy-6-methylpyridin-3-yl)amino]methyl}-6-methylpyridin-2-ol