英文别名6,7-dihydro-5H-cyclopenta[b]pyridine-2,4-diol; 4-Hydroxy-6,7-dihydro-1H-cyclopenta[b]pyridin-2(5H)-one; 2H-Cyclopenta[b]pyridin-2-one, 1,5,6,7-tetrahydro-4-hydroxy-; 2,4-Dihydroxy-6,7-Dihydrogen-5H-Cyclopentenopyridine; 4-hydroxy-1,5,6,7-tetrahydrocyclopenta[b]pyridin-2-one; 4-Hydroxy-1,5,6,7-tetrahydro-2H-cyclopenta[b]pyridin-2-one 
