• 6-amino-4-[2-(1-methylethoxy)phenyl]-3-phenyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
• 4823-78-3
• C₂₂H₂₀N₄O₂
• 372.4198
• .

• 6-chloro-N,N,N',N'-tetra(prop-2-en-1-yl)-1,3,5-triazine-2,4-diamine
• 4841-38-7
• C₁₅H₂₀ClN₅
• 305.8058
• .

• 6-(4-bromophenyl)-8-(3-nitrophenyl)-3,4a,7a,8-tetrahydropyrrolo[3',4':5,6]thiopyrano[2,3-d][1,3]thiazole-2,5,7(6H)-trione
• 4842-18-6
• C₂₀H₁₂BrN₃O₅S₂
• 518.3604
• .

• 6-(4-propoxybenzyl)-6H-indolo[2,3-b]quinoxaline
• 4842-79-9
• C₂₄H₂₁N₃O
• 367.443
• .

• 6-(4-ethylpiperazin-1-yl)-1,4-dimethyl-5-[(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile
• 4854-79-9
• C₁₉H₂₃N₅O₂S₂
• 417.5482
• .

• 6-benzyl-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
• 4871-70-9
• C₁₅H₁₅N₅
• 265.3131
• .

• 6-[4-(4-chloro-3,5-dimethylphenoxy)quinazolin-2(1H)-ylidene]cyclohexa-2,4-dien-1-one
• 4884-70-2
• C₂₂H₁₇ClN₂O₂
• 376.8356
• .

• 6-(2,5-dioxopyrrolidin-1-yl)hexanoic acid
• 4887-54-1
• C₁₀H₁₅NO₄
• 213.2304
• .

• 6-chloro-2-oxo-4-propyl-2H-chromen-7-yl [(tert-butoxycarbonyl)amino](phenyl)acetate
• 4887-76-7
• C₂₅H₂₆ClNO₆
• 471.93
• .

• 6-(4-ethoxyphenyl)-3-(2-methoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
• 4889-92-3
• C₁₈H₁₆N₄O₂S
• 352.4102
• .

• 6-(methylsulfanyl)-9-pentofuranosyl-9H-purin-2-amine
• 4914-73-2
• C₁₁H₁₅N₅O₄S
• 313.3329
• .

• 6-methyl[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one
• 4926-19-6
• C₇H₇N₃O
• 149.15
• .

• 6-methyl[1,2,4]triazolo[1,5-a]pyridine
• 4931-24-2
• C₇H₇N₃
• 133.1506
• .

• 6-methyl-2-phenyl[1,2,4]triazolo[1,5-a]pyridine
• 4931-26-4
• C₁₃H₁₁N₃
• 209.2465
• .

• 6-aminocyclohexane-1,2,3,4,5-pentol
• 26151-22-4
• C₆H₁₃NO₅
• 179.1711
• .

• 6-methylpyrido[1,2-b]isoquinolinium
• 4941-70-2
• C₁₄H₁₂N
• 194.2512
• .

• 6,7,8,9-tetrahydro[1]benzofuro[3,2-c]pyridin-2-ium chloride
• 49540-52-5
• C₁₁H₁₂ClNO
• 209.6721
• .

• 6-(dimethylamino)-1,2,4-triazine-3,5(2H,4H)-dione
• 4956-06-3
• C₅H₈N₄O₂
• 156.14262
• .

• 6-(benzylsulfanyl)-1,2,4-triazine-3,5(2H,4H)-dione
• 4956-07-4
• C₁₀H₉N₃O₂S
• 235.2624
• .

• 6-(hexylsulfanyl)-1,2,4-triazine-3,5(2H,4H)-dione
• 4956-08-5
• C₉H₁₅N₃O₂S
• 229.2993
• .

• 6-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-1,2,4-triazine-3,5(2H,4H)-dione
• 4956-10-9
• C₅H₄N₆O₂S₂
• 244.25426
• .

• 6-(phenylsulfanyl)-1,2,4-triazine-3,5(2H,4H)-dione
• 4956-11-0
• C₉H₇N₃O₂S
• 221.23578
• .

• 6-(ethylsulfanyl)-1,2,4-triazine-3,5(2H,4H)-dione
• 49671-13-8
• C₅H₇N₃O₂S
• 173.193
• .

• 6-(butylsulfanyl)-1,2,4-triazine-3,5(2H,4H)-dione
• 4968-47-2
• C₇H₁₁N₃O₂S
• 201.24614
• .

• 6-Octen-4-ol, 5-amino-6-methyl-, (4R,5S)-
• 497100-06-8
• C₉H₁₉NO
• .

• 6-chloro-3-methoxy-17-methyl-7,8-didehydro-4,5-epoxymorphinan
• 49751-33-9
• C₁₈H₂₀ClNO₂
• 317.8099
• .

• 6,6-bis(ethylsulfanyl)hexane-1,2,3,4,5-pentayl pentaacetate (non-preferred name)
• 4984-72-9
• C₂₀H₃₂O₁₀S₂
• 496.5921
• .

• 6,7-bis(4-butylbenzyl)pteridine-2,4-diamine
• 49870-02-2
• C₂₈H₃₄N₆
• 454.6098
• .

• 6-ethoxypyridazin-3(2H)-one
• 5004-10-4
• C₆H₈N₂O₂
• 140.1399
• .

• 6-methyl[1,2,4]triazolo[4,3-a]pyridine-3(2H)-thione
• 5006-55-3
• C₇H₇N₃S
• 165.2156
• .

• 6-phenyl-1,3-diazaspiro[4.5]decane-2,4-dione
• 5007-36-3
• C₁₄H₁₆N₂O₂
• 244.289
• .

• 6-methylpteridine-2,4,7(1H,3H,8H)-trione
• 31053-46-0
• C₇H₆N₄O₃
• 194.1475
• .

• 6-methyl-8-nitro[1,2,4]triazolo[4,3-c]pyrimidine-5,7(1H,6H)-dione
• 5016-24-0
• C₆H₅N₅O₄
• 211.135
• .

• 6-ethoxy-1-[3-(2-methylpropoxy)phenyl]-2,3,4,9-tetrahydro-1H-beta-carboline
• 5016-58-0
• C₂₃H₂₈N₂O₂
• 364.4806
• .

• 6-Chlorogramine
• 50517-12-9
• C₁₁H₁₃ClN₂
• 208.6873
• .

• 6-chloro-N-hydroxy-1,3a,4,6,7,7a-hexahydro-5H-4,7-methanoinden-5-imine
• 5036-42-0
• C₁₀H₁₂ClNO
• 197.6614
• .

• 6,10-Octadecadienoic acid, (Z,Z)-
• 50381-83-4
• C₁₈H₃₂O₂
• .

• 6-fluoro-11,17,21-trihydroxypregn-4-ene-3,20-dione
• 5039-34-9
• C₂₁H₂₉FO₅
• 380.4504
• .

• 6-[(furan-2-ylmethyl)sulfanyl]-5H-purine
• 6741-85-1
• C₁₀H₈N₄OS
• 232.2617
• .

• 6,8-dimethyl-2-(methylamino)pteridin-7(8H)-one
• 6743-28-8
• C₉H₁₁N₅O
• 205.2165
• .

• 6-methoxy-N-octyl-1,2,3,4-tetrahydronaphthalen-1-aminium chloride
• 67510-76-3
• C₁₉H₃₂ClNO
• 325.9165
• .

• 6-methoxy-N-nonyl-1,2,3,4-tetrahydronaphthalen-1-aminium chloride
• 67510-77-4
• C₂₀H₃₄ClNO
• 339.9431
• .

• 6-(dibutylsulfamoyl)-2-oxo-N-(1-phenylethyl)-1,2-dihydroquinoline-4-carboxamide
• 6767-62-0
• C₂₆H₃₃N₃O₄S
• 483.6229
• .

• 6-chloro-1-ethyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid
• 67681-84-9
• C₁₆H₁₈ClN₃O₃
• 335.7854
• .

• 6-{[4-(2-fluorophenyl)piperazin-1-yl]carbonyl}-5-methyl-4-(4-methylpiperidin-1-yl)thieno[2,3-d]pyrimidine
• 6771-56-8
• C₂₄H₂₈FN₅OS
• 453.5754
• .

• 6,18-dihydrodinaphtho[2,3-i:2',3'-i']benzo[1,2-a:4,5-a']dicarbazole-5,7,12,17,19,24-hexyl hexa(hydrogen sulphate)
• 6772-33-4
• C₄₂H₂₄N₂O₂₄S₆
• 229-835-0
• .

• 6-(5-bromo-2-hydroxyphenyl)-2,4-bis(4-methylphenyl)-1,2,3,6-tetrahydropyrimidin-1-ium
• 6776-42-7
• C₂₄H₂₄BrN₂O
• 436.3636
• .

• 6-(5-bromo-2-hydroxyphenyl)-2-(3-bromo-4-methoxyphenyl)-4-(4-methylphenyl)-1,2,3,6-tetrahydropyrimidin-1-ium
• 6776-45-0
• C₂₄H₂₃Br₂N₂O₂
• 531.2591
• .

• 6-(5-bromothiophen-2-yl)-3-(4-tert-butylphenyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine
• 6785-13-3
• C₁₈H₁₇BrN₄S₂
• 433.3884
• .

• 6-chloro-3-[4-(3,4-dimethylphenyl)-1,3-thiazol-2-yl]-2H-chromen-2-one
• 6787-41-3
• C₂₀H₁₄ClNO₂S
• 367.8487
• .