for the following products
6-Hydroxy-2(1H)-3,4-dihydroquinolinone | 6-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline | 6-Hydroxy-3,4-dihydro-2(1H)-quinolinone | 6-Hydroxy-3,4-dihydroquinazolin-2(1H)-one | 6-Hydroxy-3,4-dihydroquinazolone and 3,4-Dihydro-6-hydroxy-2(1H)-quinolinone
