• Quinolinium,4-[[(2,3-dihydro-2-methyl-1H-indol-1-yl)imino]methyl]-1-methyl-, chloride (1:1)
• 72828-74-1
• C20H20 N3 . Cl
• 276-885-4
• 337.8459
• .

• Quinolinium,1-ethyl-2,6-dimethyl-, iodide (1:1)
• 606-93-9
• C13H16 N . I
• 313.17731
• .

• Quinoline,4-(methylsulfonyl)-
• 17075-20-6
• C10H9 N O2 S
• 207.249
• .

• Quinolinium,2-[[2-[[3-(diethylmethylsilyl)propyl]dimethylammonio]ethoxy]carbonyl]-1-methyl-,iodide (1:2)
• 113611-74-8
• C23H38 N2 O2 Si . 2 I
• 656.4545
• .

• Quinoline,3,4-dimethyl-8-nitro-
• 1531-20-0
• C11H10 N2 O2
• 216-239-0
• 202.2093
• .

• Quebemycin (9CI)
• 102418-07-5
• .

• Quinazoline,4-(2-[1,1'-biphenyl]-4-ylethoxy)-8-fluoro-
• 124428-19-9
• C22H17 F N2 O
• 0
• .

• Quinoline,7-chloro-4-hydrazinyl-
• 23834-14-2
• C9H8 Cl N3
• 193.6329
• .

• Quaternium 33
• 86221-07-0
• 0
• .

• Quaternary ammoniumcompounds, C12-14-alkyl[(ethylphenyl)methyl]dimethyl, chlorides
• 85409-23-0
• C23H42ClN
• 287-090-7
• 368.0393
• .

• Quinoline,2-(2-pyrazinyl)-
• 64858-32-8
• C13H9 N3
• 207.2307
• .

• Quinoxalino[2,3-b]phenazine,5,12-diethyl-5,12-dihydro-
• 23838-74-6
• C22H20 N4
• 245-902-7
• 342.43688
• .

• Quinoline,4-[2-(1H-indol-3-yl)ethenyl]-
• 1586-46-5
• C19H14 N2
• 270.3279
• .

• Quinoxaline,2,3,6,7-tetramethyl-
• 6957-19-3
• C₁₂H₁₄N₂
• 186.25
• .

• Quaternary ammoniumcompounds, N,N,N'-tris(hydroxyethyl)-N,N'-dimethyl-N'-tallowalkyltrimethylenediammonium bis(Me sulfates) (salts)
• 93572-63-5
• 297-495-0
• 0
• .

• Quinoline,4-[2-(3,4,5-trimethoxyphenyl)ethenyl]-
• 2859-98-5
• C20H19 N O3
• 321.3698
• .

• Quinolinium,1,1'-[1,3-propanediylbis[(dimethyliminio)-3,1-propanediyl]]bis[4-[(3-methyl-2(3H)-benzoxazolylidene)methyl]-,iodide (1:4)
• 143413-85-8
• C49H58 N6 O2 . 4 I
• 1270.64
• .

• Quinoline, 2-ethyl-
• 1613-34-9
• C11H11 N
• 157.2117
• .

• Quinomycin A-NX (9CI)
• 101975-65-9
• C52H65 N11 O12 S2
• .

• Quaternaryammonium compounds, coco alkylbis(hydroxyethyl)methyl, chlorides
• 70750-47-9
• 274-846-6
• .

• Quaterphenyl
• 29036-02-0
• C24H18
• 249-380-1
• 306.40
• .

• Quindoxin
• 2423-66-7
• C8H6 N2 O2
• 219-352-3
• 162.16
• .

• Quinoline,2-ethyl-3-methyl-
• 27356-52-1
• C12H13 N
• 0
• .

• Quinazoline,4-[2-[4-(1,1-dimethylethyl)phenyl]ethoxy]-8-fluoro-
• 124428-20-2
• C20H21 F N2 O
• 324.3919
• .

• Quinoline,5,8-dimethoxy-
• 58868-41-0
• C11H11 N O2
• 189.21054
• .

• Quinolinium,1-methyl-6-nitro-, iodide (1:1)
• 21979-62-4
• C10H9 N2 O2 . I
• 316.0951
• .

• Quinoline,4-[2-(2,4,5-trimethoxyphenyl)ethenyl]-
• 2878-62-8
• C20H19 N O3
• 321.3698
• .

• Quinolinium,2-[4-(dimethylamino)phenyl]-1,6-dimethyl-, iodide (1:1)
• 24220-16-4
• C19H21 N2 . I
• 404.2879
• .

• QUININE, MONOLACTATE (SALT)
• 749-49-5
• C₂₃H₃₀N₂O₅
• 414.49
• .

• Quinazoline,4-(3-chlorophenoxy)-2-(4-methyl-1-piperazinyl)-
• 129112-36-3
• C19H19 Cl N4 O
• 354.8334
• .

• Quinazoline,4-[(3-methylphenyl)thio]-
• 6956-62-3
• C15H12 N2 S
• 252.3342
• .

• Quinolinium,6-methoxy-1-methyl-, iodide (1:1)
• 21979-59-9
• C11H12 N O . I
• 301.1236
• .

• Quinolinium, 1-phenyl-,chloride (1:1)
• 59936-14-0
• C15H12 N . Cl
• 0
• .

• Quinolinium,1-methyl-8-[[(propylamino)carbonyl]oxy]-, iodide (1:1)
• 71349-83-2
• C14H17 N2 O2 . I
• 0
• .

• Quinomycin A,1-[N-(2-quinolinylcarbonyl)-D-serine]- (9CI)
• 77195-99-4
• C52H65 N11 O12 S2
• 0
• .

• Quinoline,1,2,3,4-tetrahydro-8-(2-morpholinylmethoxy)-
• 118976-31-1
• C14H20 N2 O2
• 0
• .

• Quinolinium,2-[3-bromo-5-(1-ethyl-2(1H)-quinolinylidene)-1,3-pentadien-1-yl]-1-ethyl-,bromide (1:1)
• 64285-45-6
• C27H26 Br N2 . Br
• .

• Quinoline,1,2,3,4-tetrahydro-1-methyl-8-(2-morpholinylmethoxy)-
• 118976-38-8
• C15H22 N2 O2
• 0
• .

• Quinolinium,4-[(3-methyl-2(3H)-benzoxazolylidene)methyl]-1-[3-(trimethylammonio)propyl]-,iodide (1:2)
• 152068-09-2
• C24H29 N3 O . 2 I
• 0
• .

• Quinoline, 3-fluoro-
• 396-31-6
• C9H6 F N
• 147.1490432
• .

• Quinoline, 2-phenyl-
• 612-96-4
• C15H11 N
• 210-326-7
• 205.25
• .

• Quinazoline,4-(1-aziridinyl)-
• 27114-97-2
• C10H9 N3
• 171.1986
• .

• Quinoline,6-chloro-4-nitro-, 1-oxide
• 3741-12-6
• C9H5 Cl N2 O3
• 224.61
• .

• Quinoxaline,2-(3-nitrophenyl)-
• 5021-44-3
• C14H9 N3 O2
• 251.24
• .

• Quinoline,4-[3-[(3R,4R)-3-ethenyl-4-piperidinyl]propyl]-6-methoxy-
• 72714-74-0
• C20H26 N2 O
• 0
• .

• Quinoxaline, 2-methyl-,1,4-dioxide
• 6639-86-7
• C9H8 N2 O2
• 229-648-4
• 176.17
• .

• Quinolinium,6-ethoxy-1-methyl-2-[2-(3-nitrophenyl)ethenyl]-, chloride (1:1)
• 3565-40-0
• C20H19 N2 O3 . Cl
• 0
• .

• Quinolinium,1-(1-naphthalenylmethyl)-, chloride (1:1)
• 65322-65-8
• C20H16 N . Cl
• 406-220-7
• 0
• .

• Quinoline,4-[2-[4-(methylthio)phenyl]ethenyl]-
• 30117-75-0
• C18H15 N S
• 277.3834
• .

• Quinoxaline,2,3-di-2-pyridinyl-
• 23309-74-2
• C18H12 N4
• 284.3147
• .