4-乙氧基喹啉

N-phenyldihydroquinolinone

1-乙酰基-2,3-二氢-6-硝基-4(1h)-喹啉酮

6-硝基-2,3-二氢喹啉-4(1h)-酮

1-acetyl-2,3-dihydroquinolin-4-one