英文别名2-chloro-5H-cyclopenta[b]pyridin-7(6H)-one; 2-chloro-5H,6H,7H-cyclopenta[b]pyridin-7-one; 7H-Cyclopenta[b]pyridin-7-one, 2-chloro-5,6-dihydro-; 2-chloro-5,6-dihydro-7H-cyclopenta[b]pyridin-7-one; 2-chloro-5,6-dihydrocyclopentylbenzo[b]pyridine-7-one; KP-2626 
