喹啉是一种杂环芳香族有机化合物，化学式为C9H7N，是一种无色吸湿性液体，具有强烈的气味。老化样品，特别是如果暴露于光下，变成黄色和后来的棕色。喹啉仅微溶于冷水，但易溶于热水和大多数有机溶剂。
(R)-4-(tert-Butyl)-2-(quinolin-2-yl)-4,5-dihydrooxazole
4-(tert-Butyl)-2-(quinolin-2-yl)-4,5-dihydrooxazole
4-Isopropyl-2-(quinolin-2-yl)-4,5-dihydrooxazole
1,1,7,7-Tetramethyl-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-8-ol
2-((2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)methylene)malononitrile
9-Bromo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline
1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinoline
8-Hydroxy-1,1,7,7-tetramethyl-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline-9-carbaldehyde
1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinolin-8-ol
8-Hydroxy-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline-9-carbaldehyde
1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinoline-9-carbaldehyde
[2,2'-Biquinoline]-4,4'-dicarboxylic acid
2,2'-Biquinoline
Potassium [2,2-biquinoline]-4,4-dicarboxylate trihydrate
4-[(7-Chloroquinolin-4-yl)oxy]-3-fluoroaniline
4-(2-Fluoro-4-nitrophenoxy)quinolin-7-ol
4-(3-Fluoro-4-nitrophenoxy)-6,7-dimethoxyquinoline hydrochloride
N-Phenylquinolin-4-amine
2,3-Dihydroxypropyl 2-((7-chloroquinolin-4-yl)amino)benzoate hydrochloride
4-((7-Fluoroquinolin-4-yl)amino)benzoic acid
2-((tert-Butylamino)methyl)-5-((7-chloroquinolin-4-yl)amino)phenol dihydrochloride
Ethyl 4-((4-(diethylamino)phenyl)amino)-6-methylquinoline-3-carboxylate
2-(4-Bromophenyl)quinoline
2-Phenylquinoline
4-Bromo-2-phenylquinoline
2-Phenylquinolin-6-amine
2-(4-Boronophenyl)quinoline-4-carboxylic acid
2-(3-Chlorophenyl)quinoline-4-carbonyl chloride
2-Phenylquinolin-8-ol
