3-methyl-4-propionyl-1H-pyridin-2-one

7-(but-1-en-2-yl)-8-methyl-5b,7,8,11-tetrahydroindolizino[1,2-b]quinolin-9(6H)-one

ethyl 3-((2,3-dihydro-1H-pyrrolo[3,4-b]quinolin-3-yl)methyl)-2-methyl-4-methylenehexanoate

benzyl 3-(2-(1-ethoxy-1-oxopropan-2-yl)-3-methylenepentyl)-1,3-dihydro-2H-pyrrolo[3,4-b]quinoline-2-carboxylate

3-methyl-4-oxo-2-(1-phenylcarbonyloxypropyl)-4,6-dihydroindolizino[1,2-b]quinoline