| 英文同义词: | 5-[3-(5-cyano-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-3-pyridinecarbonitril;oxo-3-pyridinyl)-2-propenylidene]-1-ethyl-1,2,5,6-tetrahydro-4-methyl-2,6-dioxo;5-[3-(5-cyano-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridyl)allylidene]-1-ethyl-1,2,5,6-tetrahydro-4-methyl-2,6-dioxopyridine-3-carbonitrile, compound with triethylamine (1:1) |