• Quinazoline, 1,4-dihydro-2-methyl-
• 39696-32-7
• C₉H₁₀N₂
• .

• Quinoline, 3,3'-thiobis[4-methoxy-
• 156635-82-4
• C₂₀H₁₆N₂O₂S
• .

• Quinoxaline, 6-iodo-2-methyl-
• 397324-16-2
• C₉H₇IN₂
• .

• Quinolinium, 2-[4-(diethylamino)phenyl]-1-propyl-, iodide
• 39770-78-0
• C₂₂H₂₇N₂·I
• .

• Quinolinium, 2-[4-(diethylamino)phenyl]-1-(2-methylpropyl)-, iodide
• 39770-79-1
• C₂₃H₂₉N₂·I
• .

• Quaternary ammonium compounds, N-(2-hydroxypropyl)-N,N',N',N'-tetramethyl-N-tallow alkyltrimethylenedi-, dichlorides
• 68783-79-9
• 272-208-1
• .

• Quinoline, 6-nitro-2-phenyl-4-(phenylmethyl)-
• 68788-49-8
• C₂₂H₁₆N₂O₂
• .

• Quinolinium, 6-methoxy-1-methyl-4-[[5-(nitrooxy)pentyl]amino]-, iodide
• 39844-20-7
• C₁₆H₂₂N₃O₄·I
• .

• Quinolinium, 7-methoxy-1-methyl-4-[[5-(nitrooxy)pentyl]amino]-, iodide
• 39844-21-8
• C₁₆H₂₂N₃O₄·I
• .

• Quinolinium, 7-chloro-4-[(5-hydroxypentyl)amino]-1-methyl-, iodide
• 39844-50-3
• C₁₅H₂₀ClN₂O·I
• .

• Quinolinium, 4-[(5-hydroxypentyl)amino]-6-methoxy-1-methyl-, iodide
• 39844-51-4
• C₁₆H₂₃N₂O₂·I
• .

• Quinolinium, 4-[(5-hydroxypentyl)amino]-8-methoxy-1-methyl-, iodide
• 39844-53-6
• C₁₆H₂₃N₂O₂·I
• .

• Quinoline, 4-chloro-2,8-dimethyl-5-nitro-
• 157493-69-1
• C₁₁H₉ClN₂O₂
• .

• Quinolinium, 1-butyl-2-[4-(diethylamino)phenyl]-, iodide
• 39873-68-2
• C₂₃H₂₉N₂·I
• .

• Quinoline, 3,3'-thiobis[2-chloro-
• 68844-43-9
• C₁₈H₁₀Cl₂N₂S
• .

• Quaternary ammonium compounds, bis(hydrogenated tallow alkyl)dimethyl, chlorides, reaction products with polyethylenepolyamines and tall-oil fatty acids, humates hydrochlorides
• 68910-55-4
• 272-745-1
• .

• Quaternary ammonium compounds, N,N,N',N'-tetramethyl-N-tallow alkyl-N'-[3-(trimethylammonio)propyl]trimethylenedi-, trichlorides
• 68910-57-6
• 272-747-2
• .

• Quinoline, 2,7-dimethyl-, 1-oxide
• 39999-24-1
• C₁₁H₁₁NO
• .

• Quinazoline,4-(3,4-dimethoxyphenyl)-2-[2-(1H-imidazol-1-yl)ethyl]-6,7-dimethoxy-
• 158147-05-8
• C₂₃H₂₄N₄O₄
• .

• Quinazoline,4-(3,4-dimethoxyphenyl)-2-(1H-imidazol-1-ylmethyl)-6,7-dimethoxy-
• 158147-18-3
• C₂₂H₂₂N₄O₄
• .

• Quinazoline,4-(3,4-dimethoxyphenyl)-2-[(2-ethyl-1H-imidazol-1-yl)methyl]-6,7-dimethoxy-
• 158147-20-7
• C₂₄H₂₆N₄O₄
• .

• Quinazoline,4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-2-(1H-pyrazol-1-ylmethyl)-
• 158147-21-8
• C₂₂H₂₂N₄O₄
• .

• Quinazoline, 2-(2-bromoethyl)-4-(3,4-dimethoxyphenyl)-6,7-dimethoxy-
• 158147-58-1
• C₂₀H₂₁BrN₂O₄
• .

• Quinoxaline, 7-ethenyl-2-methyl-
• 916813-25-7
• C11H10N2
• 0
• .

• Quino[2,3:3,4]pyrrolo[2,1-b]quinazolin-11(13H)-one, 2,7-dimethoxy-
• 938450-83-0
• C20H15N3O3
• 0
• .

• Quinoxaline, 2,3-dimethyl-6-(1-pyrrolidinyl)-
• 941283-06-3
• C14H17N3
• 0
• .

• Quinoxaline, 2,3-dimethyl-6-(1-piperidinyl)-
• 941283-07-4
• C15H19N3
• 0
• .

• Quinoxaline, 2,3-dimethyl-6-(1H-pyrrol-1-yl)-
• 941283-13-2
• C14H13N3
• 0
• .

• Quinoxaline, 6-(1H-imidazol-1-yl)-2,3-dimethyl-
• 941283-14-3
• C13H12N4
• 0
• .

• Quinoxaline, 2,3-dimethyl-6-(1H-pyrazol-1-yl)-
• 941283-15-4
• C13H12N4
• 0
• .

• QUINAZOLINE, 4-CHLORO-2-(1,1-DIMETHYLETHYL)-6-IODO-
• 950576-97-3
• 0
• .

• Quinoline, 4-(aci-nitromethyl)-
• 958656-81-0
• C10H8N2O2
• 0
• .

• QUINAZOLINE, 4-CHLORO-7-IODO-2-(TRIFLUOROMETHYL)-
• 959237-77-5
• 0
• .

• QUINAZOLINE, 4-CHLORO-6-FLUORO-2-(TRIFLUOROMETHYL)-
• 959238-11-0
• 0
• .

• Quinoxaline, 2-methoxy-7-methyl-
• 959262-44-3
• C10H10N2O
• 0
• .

• QUINAZOLIN-7-YLBORONIC ACID
• 899438-46-1
• C8H7BN2O2
• 0
• .

• Quinoline,diethyl-
• 68228-10-4
• C13H15N
• 269-406-5
• 185.2649
• .

• Quinoline, 2,3-didehydro-1,2-dihydro-1-methyl- (9CI)
• 628302-05-6
• C10H9N
• 0
• .

• Quinoline, 3-[(1Z)-3-(aminooxy)-1-propenyl]- (9CI)
• 628703-64-0
• C12H12N2O
• 200.23648
• .

• QUINOLIN-7-YLBORONIC ACID
• 629644-82-2
• C9H8BNO2
• 0
• .

• Quinoxaline, 2-(2-furanyl)-5,6,7,8-tetrahydro- (9CI)
• 634191-12-1
• C12H12N2O
• 200.23648
• .

• Quaternaryammoniumcompounds,ethyldimethylsoyaalkyl,Etsulfates
• 68308-67-8
• 269-663-3
• 0
• .

• Quinoline, 1-acetyl-1,4-dihydro-4-methyl- (9CI)
• 634891-63-7
• C12H13NO
• 0
• .

• Quinoline, 4-ethoxy-1,2,3,4-tetrahydro-2,6-dimethyl-, (2R,4S)-rel- (9CI)
• 634924-51-9
• C13H19NO
• 0
• .

• Quinoline, 1,2,3,4-tetrahydro-1-hydroxy- (9CI)
• 635683-19-1
• C9H11NO
• 149.18974
• .

• quadazocine
• 69924-29-4
• C₂₅H₃₇NO₂
• 383.56678
• .

• Quadrigemine B
• 69937-10-6
• 0
• .

• Quaternary ammonium compounds, di-C8-10-alkyldimethyl, chlorides
• 68424-95-3
• C32H66Cl2+4
• 270-331-5
• 521.77244
• .

• Quinoline, 1-(ethoxyacetyl)-1,2,3,4-tetrahydro- (9CI)
• 600140-12-3
• C13H17NO2
• 219.27958
• .

• Quinoxaline, 2-(5-ethoxy-1,2,3,4-tetrahydro-6-methoxy-1-isoquinolinyl)- (9CI)
• 601462-76-4
• C20H21N3O2
• 335.39964
• .