9-甲基呋喃并[2,3-b]喹啉-4(9H)-酮

N-甲基芸香碱

N-methyl-3,3-dimethyl-2-methylen-2,3-dihydrofuro[3,2-c]chinolin-4-on

1,1-bis(N-methyl-4'-hydroxychinolin-2'-on-3'-yl)-3-methylbut-2-en