1-丁基-5-[2-(1-丁基-3,3-二甲基-1,3-二氢吲哚-2-亚基)乙亚基]-4-甲基-2,6-二氧代-1,2,5,6-四氢吡啶-3-甲腈
1-丁基-5-[2-(1-丁基-3,3-二甲基-1,3-二氢吲哚-2-亚基)乙亚基]-4-甲基-2,6-二氧代-1,2,5,6-四氢吡啶-3-甲腈
1-Butyl-5-[2-(1-butyl-3,3-dimethyl-1,3-dihydroindol-2-ylidene)ethylidene]-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
1-Butyl-5-[2-(1-butyl-3,3-dimethyl-1,3-dihydroindol-2-ylidene)ethylidene]-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
