• 5,6-difluoro-2,3-dihydroinden-1-one
• 161712-77-2
• C₉H₆F₂O
• 

• 5,6-difluoro-2-benzofuran-1,3-dione
• 18959-30-3
• C₈H₂F₂O₃
• 

• 5,6-dihydro-4H-cyclopenta[d][1,3]thiazol-2-amine
• 82514-58-7
• C₆H₉ClN₂S
• 

• 5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiine-2-thione
• 59089-89-3
• C₅H₄S₅
• 

• 5,6-dihydrobenzo[b][1]benzazepine-11-carbonyl chloride
• 33948-19-5
• C₁₅H₁₂ClNO
• 

• 5,6-dihydrodibenzo[2,1-b:2',1'-f][7]annulen-11-one
• 1210-35-1
• C₁₅H₁₂O
• 

• 5,6-dihydroxy-7-methoxy-2-phenylchromen-4-one
• 29550-13-8
• C₁₆H₁₂O₅
• 

• 5,6-dimethoxy-1H-benzimidazole
• 72721-02-9
• C₉H₁₀N₂O₂
• 

• 5,6-dimethoxy-1H-indole
• 14430-23-0
• C₁₀H₁₁NO₂
• 

• 5,6-dimethoxy-2,3-dihydroinden-1-one
• 2107-69-9
• C₁₁H₁₂O₃
• 

• 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydroinden-1-one
• 120014-30-4
• C₁₇H₂₃NO₃
• 

• 5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,
  3-dihydroinden-1-one
• 120013-39-0
• C₁₇H₂₄ClNO₃
• 

• 5,6-dimethoxy-2-phenyl-1H-indole
• 62663-26-7
• C₁₆H₁₅NO₂
• 

• 5,6-dimethoxyfuro[2,3-h]chromen-2-one
• 131-12-4
• C₁₃H₁₀O₅
• 

• 5,6-dimethoxypyrimidin-4-amine
• 5018-45-1
• C₆H₉N₃O₂
• 

• 5,6-dimethyl-1,10-phenanthroline
• 3002-81-1
• C₁₄H₁₂N₂
• 

• 5,6-dimethyl-1,2,4-triazin-3-amine
• 17584-12-2
• C₅H₈N₄
• 

• 5,6-dimethyl-1,3-benzothiazol-2-amine
• 29927-08-0
• C₉H₁₀N₂S
• 

• 5,6-dimethyl-1,3-dihydrobenzimidazol-2-one
• 2033-30-9
• C₉H₁₀N₂O
• 

• 5,6-dimethyl-1H-benzimidazol-2-amine
• 29096-75-1
• C₉H₁₁N₃
• 

• 5,6-dimethyl-1H-benzimidazole
• 582-60-5
• C₉H₁₀N₂
• 

• 5,6-dimethyl-1H-pyrimidin-2-one
• 34939-17-8
• C₆H₈N₂O
• 

• 5,6-dimethyl-1H-pyrimidine-2,4-dione
• 26305-13-5
• C₆H₈N₂O₂
• 

• 5,6-dimethyl-1H-pyrimidine-2-thione
• 64942-98-9
• C₆H₈N₂S
• 

• 5,6-dimethyl-2,1,3-benzothiadiazole
• 1887-60-1
• C₈H₈N₂S
• 

• 5,6-dimethyl-2H-benzotriazole
• 4184-79-6
• C₈H₁₁N₃O
• 

• 5,6-dimethylpyridin-2-amine
• 57963-08-3
• C₇H₁₀N₂
• 

• 5,6-diphenyl-2H-1,2,4-triazin-3-one
• 4512-00-9
• C₁₅H₁₁N₃O
• 

• 5,6-diphenyl-3-pyridin-2-yl-1,2,4-triazine
• 1046-56-6
• C₂₀H₁₄N₄
• 

• 5,7,8-trihydroxy-2-phenylchromen-4-one
• 4443-09-8
• C₁₅H₁₀O₅
• 

• 5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylamine
• 7135-02-6
• C7H9N5
• 

• 5,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine-3-thiol
• 41266-80-2
• C7H8N4S
• 

• 5,7-Dodecadiynedioicacid
• 28393-04-6
• C12H14 O4
• 

• 5,7-bis(trifluoromethyl)[1,8]naphthyridin-2-ol
• 51420-73-6
• C10H4F6N2O
• 

• 5,7-dibromo-1H-indazole
• 50477-28-6
• C₇H₄Br₂N₂
• 

• 5,7-dibromo-2,3-dihydro-1-benzofuran
• 123266-59-1
• C₈H₆Br₂O
• 

• 5,7-dibromo-2-methylquinolin-8-ol
• 15599-52-7
• C₁₀H₇Br₂NO
• 

• 5,7-dibromoquinolin-8-ol
• 521-74-4
• C₉H₅Br₂NO
• 

• 5,7-dichloro-1,6-naphthyridine
• 337958-60-8
• C₈H₄Cl₂N₂
• 

• 5,7-dichloro-1H-indole
• 4792-72-7
• C₈H₅Cl₂N
• 

• 5,7-dichloro-1H-indole-2,3-dione
• 6374-92-1
• C₈H₃Cl₂NO₂
• 

• 5,7-dichloro-1H-quinolin-4-one
• 171850-29-6
• C₉H₅Cl₂NO
• 

• 5,7-dichloro-2-methylquinolin-8-ol
• 72-80-0
• C₁₀H₇Cl₂NO
• 

• 5,7-dichloro-4-oxo-1H-quinoline-3-carboxylic acid
• 171850-30-9
• C₁₀H₅Cl₂NO₃
• 

• 5,7-dichloropyrazolo[1,5-a]pyrimidine
• 57489-77-7
• C₆H₃Cl₂N₃
• 

• 5,7-dichloroquinolin-8-ol
• 773-76-2
• C₉H₅Cl₂NO
• 

• 5,7-difluoro-1H-indole
• 301856-25-7
• C₈H₅F₂N
• 

• 5,7-difluoro-1H-indole-2-carboxylic acid
• 186432-20-2
• C₉H₅F₂NO₂
• 

• 5,7-difluoro-2,3-dihydro-1-benzofuran
• 175203-20-0
• C₈H₆F₂O
• 

• 5,7-difluoro-3,4-dihydro-1H-naphthalen-2-one
• 172366-38-0
• C₁₀H₈F₂O
• 

• 5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)-2,3-dihydrochromen-4-one
• 62252-10-2
• C₁₈H₁₈O₇
• 

• 5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one
• 18103-42-9
• C₁₈H₁₆O₇
• 

• 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)chromen-4-one
• 520-34-3
• C₁₆H₁₂O₆
• 

• 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)chromen-4-one
• 520-32-1
• C₁₇H₁₄O₇
• 

• 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-[(2S,3R,4S,5S,6R)-3,4,
  5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,
  5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one
• 604-80-8
• C₂₈H₃₂O₁₆
• 

• 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-[(2S,3R,4S,5S,6R)-3,4,
  5-trihydroxy-6-[[(2R,3R,4S,5S,6R)-3,4,
  5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-
  4-one
• 17429-69-5
• C₂₈H₃₂O₁₇
• 

• 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6-methoxychromen-4-one
• 18085-97-7
• C₁₇H₁₄O₇
• 

• 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one
• 491-71-4
• C₁₆H₁₂O₆
• 

• 5,7-dihydroxy-2-(4-hydroxyphenoxy)-6-methoxychromen-4-one
• 56365-38-9
• C₁₆H₁₂O₇
• 

• 5,7-dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one
• 67604-48-2
• C₁₅H₁₂O₅
• 

• 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4S,5S,6R)-3,4,
  5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
• 480-10-4
• C₂₁H₂₀O₁₁
• 

• 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4S,5S,6R)-3,4,
  5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,
  5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one
• 17650-84-9
• C₂₇H₃₀O₁₅
• 

• 5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethyl-2,3-dihydrochromen-4-one
• 24211-30-1
• C₁₇H₁₆O₅
• 

• 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-[(2S,3R,4R,5S,6R)-3,4,
  5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
• 29702-25-8
• C₂₁H₂₀O₁₀
• 

• 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-methoxychromen-4-one
• 1447-88-7
• C₁₆H₁₂O₆
• 

• 5,7-dihydroxy-2-(4-hydroxyphenyl)chromen-4-one
• 520-36-5
• C₁₅H₁₀O₅
• 

• 5,7-dihydroxy-2-(4-methoxyphenyl)chromen-4-one
• 480-44-4
• C₁₆H₁₂O₅
• 

• 5,7-dihydroxy-2-phenylchromen-4-one
• 480-40-0
• C₁₅H₁₀O₄
• 

• 5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxychromen-4-one
• 548-77-6
• C₁₆H₁₂O₆
• 

• 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one
• 446-72-0
• C₁₅H₁₀O₅
• 

• 5,7-dihydroxy-3-(4-methoxyphenyl)chromen-4-one
• 491-80-5
• C₁₆H₁₂O₅
• 

• 5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,
  5-trihydroxy-6-methyloxan-2-yl]oxy-2-(3,4,
  5-trihydroxyphenyl)chromen-4-one
• 17912-87-7
• C₂₁H₂₀O₁₂
• 

• 5,7-dihydroxy-4-methylchromen-2-one
• 2107-76-8
• C₁₀H₈O₄
• 

• 5,7-dihydroxy-6,8-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
• 152743-19-6
• C₁₈H₁₆O₇
• 

• 5,7-dihydroxy-8-methoxy-2-phenylchromen-4-one
• 632-85-9
• C₁₆H₁₂O₅
• 

• 5,7-dihydroxychromen-2-one
• 2732-18-5
• C₉H₆O₄
• 

• 5,7-diiodoquinolin-8-ol
• 83-73-8
• C₉H₅I₂NO
• 

• 5,7-dimethoxy-2-phenylchromen-4-one
• 21392-57-4
• C₁₇H₁₄O₄
• 

• 5,7-dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
• 13223-43-3
• C₇H₉N₅O₂
• 

• 5,7-dimethoxychromen-2-one
• 487-06-9
• C₁₁H₁₀O₄
• 

• 5,7-dimethyl-1H-indole-2,3-dione
• 39603-24-2
• C₁₀H₉NO₂
• 

• 5,7-dimethyl-3,4-dihydro-2H-naphthalen-1-one
• 13621-25-5
• C₁₂H₁₄O
• 

• 5,7-dimethyl-4-oxochromene-3-carbaldehyde
• 62484-76-8
• C₁₂H₁₀O₃
• 

• 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid
• 87253-62-1
• C₈H₈N₄O₂
• 

• 5,7-dinitro-1,3-dihydroindol-2-one
• 30490-21-2
• C₈H₅N₃O₅
• 

• 5,7-dioxa-6λ
• 89729-09-9
• C₅H₈O₃S
• 

• 5,8,10,14-Eicosatetraenoicacid, 12-hydroxy-, (5Z,8Z,10E,12S,14Z)-
• 54397-83-0
• C20H32O3
• 

• 5,8,10-Heptadecatrienoicacid, 12-hydroxy-, (5Z,8E,10E,12S)-
• 54397-84-1
• C17H28O3
• 

• 5,8,11,13-Eicosatetraenoicacid, 15-hydroperoxy-, (5Z,8Z,11Z,13E,15S)-
• 70981-96-3
• C20H32O4
• 

• 5,8,11,14,17-Eicosapentaenoicacid, (5Z,8Z,11Z,14Z,17Z)-
• 10417-94-4
• C20H30 O2
• 

• 5,8,11,14,17-Eicosapentaenoicacid, methyl ester, (5Z,8Z,11Z,14Z,17Z)-
• 2734-47-6
• C21H32 O2
• 

• 5,8,11,14,17-Eicosapentaenoicacid, sodium salt (1:1), (5Z,8Z,11Z,14Z,17Z)-
• 73167-03-0
• C20H30 O2 . Na
• 

• 5,8,11,14,17-eicosapentaenoic acid
• 1553-41-9
• C20H30O2
• 

• 5,8,11,14-Eicosatetraenamide,N-(2-chloroethyl)-, (5Z,8Z,11Z,14Z)-
• 220556-69-4
• C₂₂H₃₆ Cl N O
• 

• 5,8,11,14-Eicosatetraenamide,N-(4-hydroxy-2-methylphenyl)-, (5Z,8Z,11Z,14Z)-
• 313998-81-1
• C27H39 N O2
• 

• 5,8,11,14-Eicosatetraenamide,N-[(1R)-2-hydroxy-1-methylethyl]-, (5Z,8Z,11Z,14Z)-
• 157182-49-5
• C23H39NO2
• 

• 5,8,11,14-Eicosatetraenamide,N-[(4-hydroxy-3-methoxyphenyl)methyl]-, (5Z,8Z,11Z,14Z)-
• 128007-31-8
• C28H41 N O3
• 

• 5,8,11,14-Eicosatetraynoicacid
• 1191-85-1
• C20H24 O2
• 

• 5,8,11-Eicosatrienoicacid, methyl ester, (5Z,8Z,11Z)-
• 14602-39-2
• C21H36 O2
• 

• 5,8,11-Eicosatriynoicacid
• 13488-22-7
• C20H28 O2
•