• 6-acetyl-2-pyridin-2-yl-4-pyrrolidin-1-yl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
• 7243-45-0
• C₁₈H₂₁N₅O
• 323.3922
• .

• 6-(morpholin-4-ylcarbonyl)-4-piperidin-1-yl-2-pyridin-2-yl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
• 7243-48-3
• C₂₂H₂₈N₆O₂
• 408.4967
• .

• 6-chloro-N~4~-(3,4-dichlorophenyl)pyrimidine-2,4-diamine
• 7249-30-1
• C₁₀H₇Cl₃N₄
• 289.5484
• .

• 6-chloro-N~4~-(4-methylphenyl)pyrimidine-2,4-diamine
• 7249-31-2
• C₁₁H₁₁ClN₄
• 234.6848
• .

• 6-pentylundecane
• 7249-32-3
• C₁₆H₃₄
• 226.4412
• .

• 6-(4-bromophenoxy)pyrimidine-2,4-diamine
• 7249-74-3
• C₁₀H₉BrN₄O
• 281.1087
• .

• 6-({[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]amino}methylidene)cyclohexa-2,4-dien-1-one
• 7251-19-6
• C₁₇H₁₉NO₂
• 269.3383
• .

• 6-chloro-2-(methylsulfonyl)pyrimidine-4-carboxamide
• 7251-25-4
• C₆H₆ClN₃O₃S
• 235.6481
• .

• 6,6'-[sulfonylbis(benzene-4,1-diyliminomethylylidene)]biscyclohexa-2,4-dien-1-one
• 7251-84-5
• C₂₆H₂₀N₂O₄S
• 456.513
• .

• 6-chloro-N-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine
• 7251-92-5
• C₆H₆ClN₅
• 183.5983
• .

• 6-methoxy-2-(pyridin-3-yl)-4H-chromen-4-one
• 7253-24-9
• C₁₅H₁₁NO₃
• 253.2527
• .

• 6-[(2-{4-[(4-{2-[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino}phenyl)sulfonyl]phenyl}hydrazino)methylidene]cyclohexa-2,4-dien-1-one
• 7253-45-4
• C₂₆H₂₂N₄O₄S
• 486.5423
• .

• 6-[(4-nitrobenzoyl)amino]naphthalene-2-sulfonic acid
• 7253-81-8
• C₁₇H₁₂N₂O₆S
• 372.352
• .

• 6-methyl-N-(4-nitrobenzylidene)-9H-purin-9-amine
• 7253-97-6
• C₁₃H₁₀N₆O₂
• 282.2575
• .

• 6-(benzyloxy)pyridine-3-carboxamide
• 7255-95-0
• C₁₃H₁₂N₂O₂
• 228.2466
• .

• 6b,6c,12b,12c-tetrahydrocyclobuta[1,2-a:3,4-a']diacenaphthylene
• 14620-98-5
• C₂₄H₁₆
• 304.3838
• .

• 6-chloro-2,2-dimethyl-5-(2-oxido-1,3,2-dioxathiolan-4-yl)tetrahydrofuro[2,3-d][1,3]dioxole
• 72661-84-8
• C₉H₁₃ClO₆S
• 284.7139
• .

• 6-nitroso-1,7-dihydro-2H-purin-2-one
• 7269-59-2
• C₅H₃N₅O₂
• 165.1096
• .

• 6-methyl-3-(prop-2-en-1-yl)-1,2,3,4,5,6-hexahydro-3-benzazocin-8-ol
• 72931-26-1
• C₁₅H₂₁NO
• 231.3333
• .

• 6-(methylsulfanyl)hexanenitrile
• 72931-29-4
• C₇H₁₃NS
• 143.2498
• .

• 6-bromo-3-methyl-3,4-dihydro-2H-1,3-benzoxazine
• 7331-78-4
• C₉H₁₀BrNO
• 228.0858
• .

• 6,6'-[ethane-1,2-diylbis(carbamoylbenzene-3,1-diyl)]bis(3,8-diamino-5-methylphenanthridinium) dichloride
• 73461-11-7
• C₄₄H₄₀Cl₂N₈O₂
• 783.7468
• .

• 6-amino-2-hydroxy-4-methoxy-3-(methylamino)cyclohexyl 2,6-diamino-2,3,4,6-tetradeoxyhexopyranoside
• 73491-61-9
• C₁₄H₃₀N₄O₄
• 318.4124
• .

• 6-[({4-[(2E)-2-(1-oxo-4-sulfonaphthalen-2(1H)-ylidene)hydrazino]phenyl}carbonyl)amino]naphthalene-2-sulfonic acid
• 7355-44-4
• C₂₇H₁₉N₃O₈S₂
• 577.5851
• .

• 6,7-dihydroxy-2,3-dimethyl-3,4-dihydroisoquinolinium
• 7355-60-4
• C₁₁H₁₄NO₂
• 227.6874
• .

• 6-ethoxy-7-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline
• 7356-73-2
• C₁₃H₁₉NO₂
• 257.7564
• .

• 6-oxo-6-(phenylamino)hexane-1,2,3,4,5-pentayl pentaacetate (non-preferred name)
• 7356-85-6
• C₂₂H₂₇NO₁₁
• 481.4499
• .

• 6-oxo-6-(1,2,3,4-tetrahydronaphthalen-2-ylamino)hexane-1,2,3,4,5-pentayl pentaacetate (non-preferred name)
• 7356-86-7
• C₂₆H₃₃NO₁₁
• 535.5403
• .

• 6-hydroxy-7,9-dimethoxy-3-methylbenzo[g]isoquinoline-5,10-dione
• 73590-03-1
• C₁₆H₁₃NO₅
• 299.2781
• .

• 6,7,12,13-tetrahydro-8,11-epiminocyclodeca[b]naphthalene
• 73650-66-5
• C₁₈H₁₇N
• 247.3343
• .

• 6H-1,2-Oxazine, 4,5-dimethyl-
• 7388-92-3
• C₆H₉NO
• .

• 6-bromochrysene
• 7397-93-5
• C₁₈H₁₁Br
• 307.1839
• .

• 6-amino-5-(2,2-diethoxyethyl)pyrimidin-4(1H)-one
• 7400-06-8
• C₁₀H₁₇N₃O₃
• 227.2603
• .

• 6-hydroxy-5-[(3-methylphenyl)amino]pyrimidin-4(3H)-one
• 7400-21-7
• C₁₁H₁₁N₃O₂
• 217.2239
• .

• 6-{(2E)-2-[6-{(E)-[4-({4-[(4-aminobenzoyl)amino]benzoyl}amino)-2-methylphenyl]diazenyl}-1-oxo-3-sulfonaphthalen-2(1H)-ylidene]hydrazinyl}naphthalene-2-sulfonic acid
• 7401-48-1
• C₄₁H₃₁N₇O₉S₂
• 829.8563
• .

• 6-[2-(3,4-dichlorophenyl)ethyl]-1,3,5-triazine-2,4-diamine
• 7402-47-3
• C₁₁H₁₁Cl₂N₅
• 284.1445
• .

• 6-chloro-N~2~,N~2~-dimethylquinazoline-2,4-diamine
• 7403-80-7
• C₁₀H₁₁ClN₄
• 222.6741
• .

• 6-chloro-N~2~,N~2~-di(prop-2-en-1-yl)quinazoline-2,4-diamine
• 7404-02-6
• C₁₄H₁₅ClN₄
• 274.7487
• .

• 6-methoxy-N'-(4-nitrophenyl)-3,4-dihydroquinoline-1(2H)-carboximidamide
• 7404-20-8
• C₁₇H₁₈N₄O₃
• 326.3498
• .

• 6-chloro-2-methoxy-N-(4-methoxypyrimidin-2-yl)acridin-9-amine
• 7404-22-0
• C₁₉H₁₅ClN₄O₂
• 366.801
• .

• 6'-methoxycinchonan-9-ol - 6-deoxyhexonic acid (1:1)
• 7404-41-3
• C₂₆H₃₆N₂O₈
• 504.5726
• .

• 6,11-dimethyl-3-(4-methylpent-3-en-1-yl)-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol (2E)-but-2-enedioate (2:1) (salt)
• 74400-53-6
• C₄₄H₆₂N₂O₆
• 714.9729
• .

• 6-methoxy-4-[2-(2-nitrophenyl)ethenyl]quinoline
• 7461-67-8
• C₁₈H₁₄N₂O₃
• 306.3154
• .

• 6-(benzyloxy)-3-methyl-3,4-dihydro-2H-1,3-benzoxazine
• 7462-43-3
• C₁₆H₁₇NO₂
• 255.3117
• .

• 6,7-dinitroso-2,3-diphenylquinoxaline
• 7463-61-8
• C₂₀H₁₂N₄O₂
• 340.3349
• .

• 6-bromo-5-nitroso-3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoindene
• 7466-06-0
• C₁₀H₁₂BrNO
• 242.1124
• .

• 6-nitro-2,3-diphenylquinoxaline
• 7466-45-7
• C₂₀H₁₃N₃O₂
• 327.3361
• .

• 6,7-dimethoxy-3,3a,9,9a-tetrahydronaphtho[2,3-c]furan-1,4-dione
• 7466-80-0
• C₁₄H₁₄O₅
• 262.258
• .

• 6-methoxy-8-nitroquinazolin-4(1H)-one
• 7467-34-7
• C₉H₇N₃O₄
• 221.1696
• .

• 6-(ethoxymethyl)-2-(hydroxymethyl)-5-methylpyrimidin-4(1H)-one
• 7467-36-9
• C₉H₁₄N₂O₃
• 198.2191
• .