英文别名1-butyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitril; 1-butyl-2-hydroxy-4-methyl-6-oxopyridine-3-carbonitrile; 1-butyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-Pyridinecarbonitrile; 3-CYANO-4-METHYL-6-HYDROXY-N-BUTYL PYRIDONE; N-BUTYL-3-CYANO-4-METHYL-6-HYDROXY-2-PYRIDONE; 1-butyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile; 1-butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile; 1-butyl-3-cyano-5-hydroxy-4-methyl-2-pyridone; 1-butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile; 1-butyl-4-methyl-2,6-dioxo-1,2,3,6-tetrahydro-pyridine-3-carbonitrile; 1-butyl-3-cyano-6-hydroxy-4-methyl-pyrid-2-one; 1-Butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile; 1-butyl-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile 
