N-(3-(8-acetyl-5-oxo-1,2,3,5-tetrahydroindolizin-6-yl)phenyl)acetamide

ethyl 3-(8-acetyl-5-oxo-1,2,3,5-tetrahydroindolizin-6-yl)benzoate

8-acetyl-6-(3-isopropylphenyl)-2,3-dihydroindolizin-5(1H)-one

5-oxo-6-(4-propoxyphenyl)-1,2,3,5-tetrahydroindolizine-8-carbonitrile

6-(5-formylthiophen-3-yl)-5-oxo-1,2,3,5-tetrahydroindolizine-8-carbonitrile