• 5,12-Naphthacenedione, 1-amino-
• 343233-85-2
• C₁₈H₁₁NO₂
• .

• 5-Pyrimidinecarboxylic acid,1,2,3,6-tetrahydro-2,6-dioxo-1-phenyl-4-(propylamino)-, methyl ester
• 61638-27-5
• C₁₅H₁₇N₃O₄
• .

• 5H-Thiazolo[3,2-a]pyrimidin-3(2H)-one,5-(4-chlorophenyl)-7-[2-(4-chlorophenyl)ethenyl]-
• 139693-05-3
• C₂₀H₁₄Cl₂N₂OS
• .

• 5H-Inden-5-one, 1,2,3,6,7,7a-hexahydro-7a-methyl-1-(1-methylethyl)-,cis-
• 139697-77-1
• C₁₃H₂₀O
• .

• 5-Cyclohexene-1,2,4-triol, 1,2,4,5,6-pentamethyl-3-methylene-
• 63845-71-6
• C₁₂H₂₀O₃
• .

• 5-Hexen-3-ol, 4-[(1,1-dimethylethyl)nitrosoamino]-
• 63845-82-9
• C₁₀H₂₀N₂O₂
• .

• 5-Hexen-3-ol, 6-[(1,1-dimethylethyl)nitrosoamino]-, (E)-
• 63845-84-1
• C₁₀H₂₀N₂O₂
• .

• 5-Heptenoic acid,7-[4-(5-ethoxy-3-hydroxy-4,4-dimethyl-1-pentenyl)-2-oxo-1-pyrrolidinyl]-,methyl ester
• 64319-12-6
• C₂₁H₃₅NO₅
• .

• 5-Heptynoic acid, 7-[4-(3-hydroxy-1-octenyl)-2-oxo-1-pyrrolidinyl]-,methyl ester
• 64319-18-2
• C₂₀H₃₁NO₄
• .

• 5-Heptynoic acid, 7-[4-(hydroxymethyl)-2-oxo-1-pyrrolidinyl]-, methylester
• 64318-95-2
• C₁₃H₁₉NO₄
• .

• 5-Heptynoic acid,7-[4-(5-ethoxy-3-hydroxy-4,4-dimethyl-1-pentenyl)-2-oxo-1-pyrrolidinyl]-,methyl ester
• 64319-10-4
• C₂₁H₃₃NO₅
• .

• 5-Heptynoic acid, 7-[2-oxo-4-(3-oxo-1-octenyl)-1-pyrrolidinyl]-, ethylester, (E)-
• 64319-01-3
• C₂₁H₃₁NO₄
• .

• 5-Heptynoic acid, 7-[4-(3-hydroxy-1-octenyl)-2-oxo-1-pyrrolidinyl]-, ethylester
• 64319-08-0
• C₂₁H₃₃NO₄
• .

• 5-Isoquinolinol, 4-[4-(3-hydroxypropyl)phenyl]-1-methoxy-, 5-benzoate
• 651030-60-3
• C₂₆H₂₃NO₄
• .

• 5(4H)-Oxazolone, 2-(2-acetylphenyl)-4-(phenylmethyl)-
• 62287-23-4
• C₁₈H₁₅NO₃
• .

• 5,11-Epoxynaphthacene-3-carboxamide,5a-chloro-1-(dimethylamino)-1,4,4a,5,5a,6,11,11a,12,12a-decahydro-2,4a,7,12-tetrahydroxy-11-methyl-4,6-dioxo-5-(sulfooxy)-
• 62288-14-6
• C₂₂H₂₃ClN₂O₁₂S
• .

• 5-amino-N'-hydroxy-1-pentofuranosyl-1H-imidazole-4-carboximidamide
• 57004-06-5
• C₉H₁₅N₅O₅
• 273.2459
• .

• 5-Pyrimidinecarboxamide,hexahydro-1-methyl-N-[2-methyl-4-[4-(trifluoromethyl)phenoxy]phenyl]-2,4,6-trioxo-3-(2-propenyl)-
• 90300-33-7
• C₂₃H₂₀F₃N₃O₅
• .

• 5-Pyrimidinecarboxamide,N-[2,6-dimethyl-4-[4-(trifluoromethyl)phenoxy]phenyl]hexahydro-1-methyl-2,4,6-trioxo-3-(2-propenyl)-
• 90300-36-0
• C₂₄H₂₂F₃N₃O₅
• .

• 5-Benzoxazolamine, 2,2'-(2,6-naphthalenediyl)bis-
• 17201-34-2
• C₂₄H₁₆N₄O₂
• .

• 5-Pyrimidinecarboxamide,1-cyclopropyl-N-[2,6-dimethyl-4-[4-(trifluoromethyl)phenoxy]phenyl]hexahydro-3-methyl-2,4,6-trioxo-
• 90300-35-9
• C₂₄H₂₂F₃N₃O₅
• .

• 5-Pyrimidinecarboxamide,2-[4-[[([1,1'-biphenyl]-4-ylsulfonyl)amino]methyl]-1-piperidinyl]-N-hydroxy-
• 603953-89-5
• C₂₃H₂₅N₅O₄S
• .

• 5H-Imidazo[2,1-a]isoindol-5-one, 1,2,3,9b-tetrahydro-9-phenyl-
• 61959-28-2
• C₁₆H₁₄N₂O
• .

• 5-benzoyl-2-phenyl-1,3-oxazol-4(5H)-one
• 61957-93-5
• C₁₆H₁₁NO₃
• 265.2634
• .

• 5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl 2-O-[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]-beta-D-glucopyranoside
• 137018-32-7
• C₃₀H₂₆O₁₃
• 594.5196
• .

• 5,12-Naphthacenedione,7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-8-(2-oxopropyl)-, (R)-
• 137044-12-3
• C₂₂H₂₀O₇
• .

• 5-Thiazolecarboxamide,N-(2-aminophenyl)-2-[[(4-methoxyphenyl)methyl]amino]-
• 503039-62-1
• C₁₈H₁₈N₄O₂S
• .

• 5-Tetradecen-1-ol, (E)-
• 62936-14-5
• C₁₄H₂₈O
• .

• 5-Heptenoic acid,7-[2-[3-hydroxy-3-(2-propenyl)-1-octenyl]-5-oxo-1-pyrrolidinyl]-, methylester
• 63853-86-1
• C₂₃H₃₇NO₄
• .

• 5-Heptenoic acid,7-[2-[3-hydroxy-3-(phenylmethyl)-1-decenyl]-5-oxo-1-pyrrolidinyl]-,methyl ester
• 63853-87-2
• C₂₉H₄₃NO₄
• .

• 5-Heptenoic acid,7-[2-(5-ethoxy-3-hydroxy-3,4,4-trimethyl-1-pentenyl)-5-oxo-1-pyrrolidinyl]-, methyl ester
• 63853-88-3
• C₂₂H₃₇NO₅
• .

• 5-Heptenoic acid,7-[2-(3-ethynyl-3-hydroxy-1-octenyl)-5-oxo-1-pyrrolidinyl]-, methyl ester
• 63853-85-0
• C₂₂H₃₃NO₄
• .

• 5-Heptynoic acid, 7-chloro-, methyl ester
• 63857-36-3
• C₈H₁₁ClO₂
• .

• 5-Thia-2,7-diaza-6-phosphadec-9-enoic acid,6-methoxy-2-methyl-3-oxo-, ethyl ester, 6-oxide
• 63858-23-1
• C₁₀H₁₉N₂O₅PS
• .

• 5-amino-4-nitrothiophene-2-sulfonyl fluoride
• 171246-71-2
• C₄H₃FN₂O₄S₂
• 226.206
• .

• 5-oxoproline, compound with 2-(diethylamino)ethyl 4-aminobenzoate (1:1)
• 17140-49-7
• C₁₈H₂₇N₃O₅
• 241-201-5
• 365.4241
• .

• 5,8-Methano-4H-1,3-benzothiazine,2-(4-chlorophenyl)-4a,5,6,7,8,8a-hexahydro-4,4-bis(trifluoromethyl)-
• 57015-04-0
• C₁₇H₁₄ClF₆NS
• .

• 5,8-Methano-4H-1,3-benzothiazine,4a,5,6,7,8,8a-hexahydro-2-phenyl-4,4-bis(trifluoromethyl)-
• 57015-03-9
• C₁₇H₁₅F₆NS
• .

• 5-bromobiphenyl-2-yl acetate
• 57018-28-7
• C₁₄H₁₁BrO₂
• 291.1399
• .

• 5-bromo-7-pentofuranosyl-7H-pyrrolo[2,3-d]pyrimidine
• 57024-73-4
• C₁₁H₁₂BrN₃O₄
• 330.1347
• .

• 5-hydroxy-1-methyl-3,4-dihydroquinolin-2(1H)-one
• 34591-83-8
• C₁₀H₁₁NO₂
• 177.1998
• .

• 5-carbamoylthiophene-2-carboxylic acid
• 345992-88-3
• C₆H₅NO₃S
• 171.1738
• .

• 5-Oxa-2-thia-1,6-distannadecane,6,6-dibutyl-3-methyl-4-oxo-1,1,1-triphenyl-
• 61645-21-4
• C₃₃H₄₆O₂SSn₂
• .

• 5-nitro-1H-tetrazole
• 55011-46-6
• CHN₅O₂
• 115.05
• .

• 5H-Thieno[2,3-a]quinolizine-10-carboxylic acid,4,7-dihydro-7-oxo-8-phenyl-, 1,1-dimethylethyl ester
• 104604-20-8
• C₂₂H₂₁NO₃S
• .

• 5H-Thieno[2,3-a]quinolizine-10-carboxaldehyde,4,7-dihydro-7-oxo-8-phenyl-
• 104604-51-5
• C₁₈H₁₃NO₂S
• .

• 5-methyl-10,10-diphenyl-5,10-dihydrodibenzo[b,e][1,4]azastannine
• 17154-52-8
• C₂₅H₂₁NSn
• 454.1509
• .

• 5-(4-methoxyphenyl)-2-(morpholin-4-yl)-1,3-oxazol-4(5H)-one
• 17159-27-2
• C₁₄H₁₆N₂O₄
• 276.2878
• .

• 5-methyl-2-(4-methylphenyl)-5-nitro-1,3-dioxane
• 17164-59-9
• C₁₂H₁₅NO₄
• 237.2518
• .

• 5-acetyl-6-hydroxy-4H-pyrido[3,2,1-jk]carbazol-4-one
• 278805-96-2
• C₁₇H₁₁NO₃
• 277.2741
• .