6,7-二氢-5H-环戊并[b]吡啶-5-酮;

6,7-Dihydro-5H-1-pyridin-5-one;6,7-dihydrocyclopenta[1,2-b]pyridin-5-one;6,7-dihydro-5H-cyclopenta[b]pyridine-5-one;6,7-Dihydro-5H-cyclopenta[b]pyridin-5-one;6,7-Dihydro-5-oxo-5H-cyclopenta[b]pyridine;