• Quinoxaline,2,2'-[1,1'-biphenyl]-4,4'-diylbis[3-phenyl- (9CI)
• 60516-68-9
• C40H26 N4
• 562.6612
• .

• Quinoline,2-chloro-4-ethoxy-
• 4295-08-3
• C11H10 Cl N O
• 207.6562
• .

• Quinoline,7-methyl-2-phenyl-
• 27356-39-4
• C16H13 N
• 219.2811
• .

• Quaternary ammoniumcompounds, benzyl-C8-18-alkylbis(hydroxyethyl), ethoxylated, chlorides
• 68514-91-0
• .

• Quinolinium,1-[2-(4-bromophenyl)-2-oxoethyl]-, iodide (1:1)
• 6320-92-9
• C17H13 Br N O . I
• 327.1947
• .

• Quinoxaline,1,2,3,4-tetrahydro-2-methyl-1,4-bis(1-oxo-2-propenyl)- (9CI)
• 6699-49-6
• C15H16 N2 O2
• 256.2997
• .

• Quaternary ammoniumcompounds, (C16-18 and C18-unsatd. alkyl)tris(hydroxyethyl), chlorides
• 91080-66-9
• 293-562-3
• .

• Quinoxaline,2,3-dimethyl-6,7-dinitroso-
• 7463-68-5
• C10H8 N4 O2
• 216.1961
• .

• Quinolinium,2-(aminocarbonyl)-1-methyl-
• 71787-40-1
• C11H11 N2 O
• 187.2173
• .

• Quinolinium,7-amino-4-[[4-[[4-[1-[2-(aminoiminomethyl)hydrazinylidene]ethyl]benzoyl]amino]phenyl]amino]-1-methyl-,bromide, hydrobromide (1:1:1)
• 68772-30-5
• C26H27 N8 O . Br H . Br
• 628.3615
• .

• Quinoline,2-(diphenylmethyl)-
• 3678-74-8
• C22H17 N
• 295.3771
• .

• Quino[2,3-b]acridine-2,9-disulfonicacid, 5,7,12,14-tetrahydro-7,14-dioxo-, aluminum salt (3:2)
• 19795-24-5
• C20H12 N2 O8 S2 . 2/3 Al
• 243-319-2
• 1465.259076
• .

• Quinazoline,2-chloro-4-phenyl-
• 29874-83-7
• C14H9 Cl N2
• 0
• .

• Quinolinium,1-methyl-2-[2-(methylthio)-2-(4-thiomorpholinyl)ethenyl]-, iodide (1:1)
• 88973-09-5
• C17H21 N2 S2 . I
• 318.5
• .

• Quinoline,2-(4-phenylbutyl)-
• 5426-20-0
• C19H19 N
• 261.3609
• .

• Quaternary ammoniumcompounds, coco alkylbis(hydroxyethyl)methyl, ethoxylated, mono(2-carboxyethyl)ether, Me sulfates (salts), potassium salts
• 68424-89-5
• .

• Quinazolinium,1,2-dimethyl-4-oxo-3-phenyl-, iodide (1:1)
• 7598-81-4
• C16H15 N2 O . I
• 378.20757
• .

• Quinazoline,4-[4-[2-(1,1-dioxidoisothiazolidinyl)ethyl]-1-piperidinyl]-6,7-dimethoxy- (9CI)
• 113213-52-8
• C20H28 N4 O4 S
• 376.47316
• .

• Quinoline,1,2,3,4-tetrahydro-2,2,4,7-tetramethyl-1-[2-(1H-1,2,4-triazol-5-ylthio)ethyl]-
• 42986-92-5
• C17H24 N4 S
• 316.4643
• .

• Quinoline,4-(2-phenylethenyl)-
• 4594-84-7
• C₁₇H₁₃N
• 0
• .

• Quinoline,4-[2-(4-methoxyphenyl)ethyl]-
• 6285-79-6
• C18H17 N O
• 263.3337
• .

• Quinoline,7-methyl-4-nitro-, 1-oxide
• 14753-13-0
• C10H8 N2 O3
• 204.20
• .

• Quaternary ammoniumcompounds, bis(hydrogenated tallow alkyl)(2-hydroxypropyl)methyl, Me sulfates(salts)
• 71060-71-4
• .

• Quinoline,7,8-difluoro-
• 145241-76-5
• C9H5 F2 N
• 0
• .

• Quinoline,2-[(1E)-2-(2-chlorophenyl)ethenyl]-
• 14174-62-0
• C17H12 Cl N
• 265.7369
• .

• Quinoline,3,5,7,8-tetrachloro-6-methoxy-
• 5423-57-4
• C10H5 Cl4 N O
• 296.9648
• .

• Quaternary ammoniumcompounds, N,N,N'-tribenzyl-N,N'-dimethyl-N'-tallow alkyltrimethylenedi-,bis(Me sulfates)
• 74499-32-4
• 277-894-6
• .

• Quinolinium,1-[3-[[3-(dimethylamino)propyl]dimethylammonio]propyl]-4-[(3-methyl-2(3H)-benzothiazolylidene)methyl]-,iodide, hydriodide (1:2:1)
• 173560-53-7
• C28H38 N4 S . H I . 2 I
• .

• Quinolinium,4-chloro-2-[[[4-(dimethylamino)phenyl]imino]methyl]-6-methoxy-1-methyl-,chloride (1:1)
• 6625-79-2
• C20H21 Cl N3 O . Cl
• 396.4331
• .

• Quinoline,4,7-dichloro-8-nitro-
• 5330-86-9
• C9H4 Cl2 N2 O2
• 243.0463
• .

• Quaternary ammoniumcompounds, bis(hydrogenated tallow alkyl)dimethyl, salts with attapulgite
• 68953-57-1
• 273-218-9
• .

• Quinazoline,2,4-diphenoxy-
• 6640-62-6
• C20H14 N2 O2
• 314.3374
• .

• Quaternary ammoniumcompounds, [2-(2-chloroethoxy)ethyl]coco alkyldimethyl, chlorides
• 99035-73-1
• 308-941-1
• .

• Quinoline,2-methyl-4-phenoxy-3-phenyl-
• 5350-65-2
• C22H17 N O
• 311.3765
• .

• Quinolinium,2-[4-(dimethylamino)phenyl]-1,7-dimethyl-, iodide (1:1)
• 25413-41-6
• C19H21 N2 . I
• 404.2879
• .

• Quaternary ammoniumcompounds, bis(hydroxyethyl)methyltallow alkyl, ethoxylated,mono(2-carboxyethyl) ethers, Me sulfates (salts), potassium salts
• 68424-91-9
• .

• Quaternary ammoniumcompounds,di-C1-2-alkyl[4-[[4-(di-C1-2-alkylamino)phenyl](3,6-disulfo-1-naphthalenyl)methylene]-2,5-cyclohexadien-1-ylidene],inner salts, monosodium salts
• 72869-78-4
• .

• Quinolinium,4-[(hydroxyimino)methyl]-1-methyl-, iodide (1:1)
• 7375-30-6
• C11H11 N2 O . I
• 188.2258
• .

• Quinoline, 6-azido-
• 20377-02-0
• C9H6 N4
• 170.1707
• .

• Quinolinium,1,1'-[1,3-propanediylbis[(dimethyliminio)-3,1-propanediyl]]bis[4-[(3-methyl-2(3H)-benzothiazolylidene)methyl]-,iodide (1:4)
• 143413-84-7
• C49H58 N6 S2 . 4 I
• 0
• .

• Quaternary ammoniumcompounds, dimethyl(g-w-perfluoro-C8-14-b-alkenyl)[2-(sulfooxy)ethyl],inner salts
• 85631-40-9
• 287-988-9
• .

• Quinoline,6-chloro-2-hydrazinyl-4-methyl-
• 21703-54-8
• C₁₀H₁₀ClN₃
• 0
• .

• Quaternary ammoniumcompounds, C12-14-alkyltrimethyl, chlorides
• 85409-24-1
• 287-091-2
• .

• Quinoxaline,2,6-dimethyl-
• 60814-29-1
• C10H10 N2
• 158.1998
• .

• Quinoline,4-azido-7-(trifluoromethyl)-
• 74227-77-3
• C10H5 F3 N4
• 239.1761
• .

• Quinoline,8-methoxy-2-(1-methylethyl)-
• 5181-74-8
• C13H15 N O
• 558.5753
• .

• Quinoxaline,decahydro-1-methyl-, cis-
• 5467-39-0
• C9H18 N2
• 154.2526
• .

• Quinoxaline,6,7-dimethoxy-2-[2-(4-methoxyphenyl)ethoxy]-
• 5761-59-1
• C19H20 N2 O4
• 244.2493
• .

• Quinoline,6-chloro-2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-methyl-
• 108936-72-7
• C15H14 Cl N3
• 271.7448
• .

• Quinolinium,2-(2-chlorophenyl)-1,3-dimethyl-, iodide (1:1)
• 5425-55-8
• C17H15 Cl N . I
• 269.7686
• .