4-乙酰吡啶

1-methyl-4-(2-methyl-1,3-dioxolan-2-yl)-1,2,5,6-tetrahydropyridine-2-carbonitrile

1,2,3,6-四氢-1-甲基-4-(2-甲基-1,3-二氧戊环-2-基)吡啶

1-Methyl-4-(2-methyl-[1,3]dioxolan-2-yl)-2,3-dihydro-pyridinium

吲哚