methyl 2-(N-bromoacetyl-N-methylamino)benzoate

3-乙酰基-4-羟基-1-甲基-2(1H)-喹啉酮

N-甲基蒽

乙酸酐

7,12-Dihydro-4-methoxy-7-methyl-2H,5H-pyrano(2',3':4,5)pyrano(2,3-b)chinolin-2,5,12-trion