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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6,7,8-tetrafluoronaphthalene-2,3-dicarbaldehyde 1391865-42-1 C12H4F4O2
    5,6,7,8-tetrafluoronaphthalene-2,3-dicarbaldehyde
    —— 5,10-bis-4-methoxyphenyl-15,20-diphenyl-21,23-dithiaporphyrin 71221-21-1 C46H32N2O2S2
    5,10-bis-4-methoxyphenyl-15,20-diphenyl-21,23-dithiaporphyrin
    —— 5-(cyclobutylmethylsulfonyl)pyridine-2-carboxylic acid 1394031-21-0 C11H13NO4S
    5-(cyclobutylmethylsulfonyl)pyridine-2-carboxylic acid
    —— 5-bromo-7-(2,4-dichlorophenyl)-N,2-dimethyl-N-prop-2-enylpyrrolo[2,3-d]pyrimidin-4-amine 644994-57-0 C17H15BrCl2N4
    5-bromo-7-(2,4-dichlorophenyl)-N,2-dimethyl-N-prop-2-enylpyrrolo[2,3-d]pyrimidin-4-amine
    —— 5-((E)-Hept-1-enyl)-4-methoxymethoxy-2-(3-methyl-but-2-enyl)-phenol 64418-90-2 C20H30O3
    5-((E)-Hept-1-enyl)-4-methoxymethoxy-2-(3-methyl-but-2-enyl)-phenol
    —— {5-[3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-phenyl]-[1,3,4]oxadiazol-2-yl}-[2-(1-methyl-1H-pyrrol-2-yl)-ethyl]-amine 718618-41-8 C21H17F3IN5O
    {5-[3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-phenyl]-[1,3,4]oxadiazol-2-yl}-[2-(1-methyl-1H-pyrrol-2-yl)-ethyl]-amine
    —— (5S)-3-(6,6-dimethyl-3,6-dihydro-2H-pyran-4-yl)-6-fluoro-7-(5-pyrimidinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine 1335295-17-4 C25H22FN5O3
    (5S)-3-(6,6-dimethyl-3,6-dihydro-2H-pyran-4-yl)-6-fluoro-7-(5-pyrimidinyl)spiro[chromeno[2,3-b]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5-(3,3-Dimethylbutyl)-2-fluorobenzonitrile 180305-24-2 C13H16FN
    5-(3,3-Dimethylbutyl)-2-fluorobenzonitrile
    —— 5-<3-(2-methylindolyl)methyl>-4-p-tolyl-1,2,4-triazol-3-ylthioglycolic acid 110109-49-4 C21H20N4O2S
    5-<3-(2-methylindolyl)methyl>-4-p-tolyl-1,2,4-triazol-3-ylthioglycolic acid
    —— 5-[(2,6-dichlorophenyl)methylidene]-N,6-dimethyl-4H-pyridazin-3-amine 105826-63-9 C13H13Cl2N3
    5-[(2,6-dichlorophenyl)methylidene]-N,6-dimethyl-4H-pyridazin-3-amine
    —— 5-Methyl-4-hexenylcyclopropan 42152-48-7 C10H18
    5-Methyl-4-hexenylcyclopropan
    —— (5Z,13Z)-(2S,3S,4S,9R,10R,11S,12S)-9-(tert-Butyl-dimethyl-silanyloxy)-3,11-bis-(4-methoxy-benzyloxy)-2,4,10,12-tetramethyl-hexadeca-5,13,15-trien-1-ol 623926-75-0 C42H66O6Si
    (5Z,13Z)-(2S,3S,4S,9R,10R,11S,12S)-9-(tert-Butyl-dimethyl-silanyloxy)-3,11-bis-(4-methoxy-benzyloxy)-2,4,10,12-tetramethyl-hexadeca-5,13,15-trien-1-ol
    —— 5-(3,5-dichloro-4-hydroxyphenyl)-N-(4-phenoxybenzyl)-4-(pyridin-3-ylmethyl)-4H-1,2,4-triazole-3-carboxamide 1251921-52-4 C28H21Cl2N5O3
    5-(3,5-dichloro-4-hydroxyphenyl)-N-(4-phenoxybenzyl)-4-(pyridin-3-ylmethyl)-4H-1,2,4-triazole-3-carboxamide
    —— 5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-4-hydroxy-2-oxo-2,5-dihydro-thiophene-3-carboxylic acid ethyl ester 13053-38-8 C14H11ClO4S
    5-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-4-hydroxy-2-oxo-2,5-dihydro-thiophene-3-carboxylic acid ethyl ester
    —— 5-[1-methyl-1-[(trifluoroacetyl)amino]ethyl]imidazo[5,1-b]thiazole 165667-86-7 C10H10F3N3OS
    5-[1-methyl-1-[(trifluoroacetyl)amino]ethyl]imidazo[5,1-b]thiazole
    —— 5-(N-(1-ethynyl)cyclohexyl)carbamoyloxy-3-(3-trifluoromethyl)phenyl-4-thiazolidinone 159176-55-3 C19H19F3N2O3S
    5-(N-(1-ethynyl)cyclohexyl)carbamoyloxy-3-(3-trifluoromethyl)phenyl-4-thiazolidinone
    —— (5Z,8Z)-9-[2-Bromo-3-((Z)-oct-2-enyl)-cyclopropyl]-nona-5,8-dienoic acid 96349-33-6 C20H31BrO2
    (5Z,8Z)-9-[2-Bromo-3-((Z)-oct-2-enyl)-cyclopropyl]-nona-5,8-dienoic acid
    —— 5-amino-4,7-dimethoxyindole 74422-87-0 C10H12N2O2
    5-amino-4,7-dimethoxyindole
    —— 5-[(Z,2E)-1-acetyl-3-(4-methylpiperazino)prop-2-en-1-ylidene]-2-chloro-4,4-dimethoxy-3-(4-methylpiperazin-1-yl)cyclopent-2-en-1-one 1074765-83-5 C22H33ClN4O4
    5-[(Z,2E)-1-acetyl-3-(4-methylpiperazino)prop-2-en-1-ylidene]-2-chloro-4,4-dimethoxy-3-(4-methylpiperazin-1-yl)cyclopent-2-en-1-one
    —— 5-dimethoxyphosphoryl-4-methoxy-3-(3,4,5-trimethoxyphenyl)furan-2(5H)-one 137531-75-0 C16H21O9P
    5-dimethoxyphosphoryl-4-methoxy-3-(3,4,5-trimethoxyphenyl)furan-2(5H)-one
    —— 5-iodo-2-[((1R)-1-methyl-2-{3-[(1-methylethyl)oxy]phenyl}ethyl)oxy]pyrimidine 1198745-16-2 C16H19IN2O2
    5-iodo-2-[((1R)-1-methyl-2-{3-[(1-methylethyl)oxy]phenyl}ethyl)oxy]pyrimidine
    —— 5'-bromo-3-methyl-1-phenyl-1,5-dihydrospiro[pyrazolo[3,4-b]pyridine-4,3'-indoline]-2',6(7H)-dione 1421609-21-3 C20H15BrN4O2
    5'-bromo-3-methyl-1-phenyl-1,5-dihydrospiro[pyrazolo[3,4-b]pyridine-4,3'-indoline]-2',6(7H)-dione
    —— 5-methoxy-2-methylbenzothiophene-3-carboxaldehyde 1435059-22-5 C11H10O2S
    5-methoxy-2-methylbenzothiophene-3-carboxaldehyde
    —— (5S,7S,8R)-8-(iodomethyl)-5,6,7,8-tetrahydro-6,6-dimethyl-2-phenyl-5,7-methanoquinoline 1007589-00-5 C19H20IN
    (5S,7S,8R)-8-(iodomethyl)-5,6,7,8-tetrahydro-6,6-dimethyl-2-phenyl-5,7-methanoquinoline
    —— 5-(4-Hydroxyethyl-piperazino)-dibenzo<a,d>cycloheptadien 106630-83-5 C21H26N2O
    5-(4-Hydroxyethyl-piperazino)-dibenzo<a,d>cycloheptadien
    —— 5-(4-tert-butylphenyl)-1-(4-cyclopentyloxyphenyl)indole-2-carboxylic acid (tetrazol-5-yl)amide 902169-02-2 C31H32N6O2
    5-(4-tert-butylphenyl)-1-(4-cyclopentyloxyphenyl)indole-2-carboxylic acid (tetrazol-5-yl)amide
    —— (5-Methyl-2-oxotetrahydrofuran-3-yl)triphenylphosphoniumbromid 73642-90-7 Br*C23H22O2P
    (5-Methyl-2-oxotetrahydrofuran-3-yl)triphenylphosphoniumbromid
    —— 5-Allyloxy-4-(3-chloro-phenyl)-2-phenyl-pyrimidine 145876-40-0 C19H15ClN2O
    5-Allyloxy-4-(3-chloro-phenyl)-2-phenyl-pyrimidine
    —— 5-formyl-3-hydroxy-2,4-dimethyl-thiopyran-1-ylium 1609641-72-6 C8H9O2S
    5-formyl-3-hydroxy-2,4-dimethyl-thiopyran-1-ylium
    —— 5-Methyl-4-oxo-3-benzyl-3,4-dihydro-thieno<2,3-d>pyrimidin 19678-80-9 C14H12N2OS
    5-Methyl-4-oxo-3-benzyl-3,4-dihydro-thieno<2,3-d>pyrimidin
    —— (5-Benzoyloxy-1-methyl-2-phenyl-1H-imidazol-4-yl)-triphenyl-phosphonium; iodide 129221-41-6 C35H28N2O2P*I
    (5-Benzoyloxy-1-methyl-2-phenyl-1H-imidazol-4-yl)-triphenyl-phosphonium; iodide
    —— 5-(1,5-dimethyl-3-oxido-1H-imidazol-4-yl)-N-methyl-1,3,4-thiadiazol-2-amine 1370588-35-4 C8H11N5OS
    5-(1,5-dimethyl-3-oxido-1H-imidazol-4-yl)-N-methyl-1,3,4-thiadiazol-2-amine
    —— 5-[2-(2-benzylidenehydrazin-1-yl)-1,3-thiazol-4-yl]-1-ethyl-4-(4-methoxyphenyl)-3,4-dihydropyrimidin-2(1H)-one 1021078-94-3 C23H23N5O2S
    5-[2-(2-benzylidenehydrazin-1-yl)-1,3-thiazol-4-yl]-1-ethyl-4-(4-methoxyphenyl)-3,4-dihydropyrimidin-2(1H)-one
    —— 5-methyl-2-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridine 1308247-08-6 C19H22N4O
    5-methyl-2-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridine
    —— 5-pyrimidin-4-yl-thiophen-3-ylamine 692889-62-6 C8H7N3S
    5-pyrimidin-4-yl-thiophen-3-ylamine
    —— (5Z)-(4-hydroxybenzylidene)-3-(3-phenylallyl)thiazolidine-2,4-dione 1621470-99-2 C19H15NO3S
    (5Z)-(4-hydroxybenzylidene)-3-(3-phenylallyl)thiazolidine-2,4-dione
    —— 5-(trans-3-(benzyloxy)cyclobutyl)-7,7-dimethyl-5H-pyrrolo[2,3-b]pyrazin-6(7H)-one 1452561-66-8 C19H21N3O2
    5-(trans-3-(benzyloxy)cyclobutyl)-7,7-dimethyl-5H-pyrrolo[2,3-b]pyrazin-6(7H)-one
    —— 5-[4-(4-Methoxy-phenoxy)-phenyl]-3-methyl-5-oxo-pentanoic acid 1713-04-8 C19H20O5
    5-[4-(4-Methoxy-phenoxy)-phenyl]-3-methyl-5-oxo-pentanoic acid
    —— 5-(methoxycarbonyl)pentyl 2-O-acetyl-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl-(1->2)-tetrakis[4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl]-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranoside 193281-94-6 C87H106N18O22
    5-(methoxycarbonyl)pentyl 2-O-acetyl-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl-(1->2)-tetrakis[4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranosyl]-(1->2)-4-azido-3-O-benzyl-4,6-dideoxy-α-D-mannopyranoside
    —— 5-bromo-1H-benzotriazole; cobalt-salt 124563-85-5 2C6H3BrN3*Co
    5-bromo-1H-benzotriazole; cobalt-salt
    —— 5-hydroxy-2,2-dimethyl-1,1-dioxo-7-pentyl-3H-thiochromen-4-one 129679-27-2 C16H22O4S
    5-hydroxy-2,2-dimethyl-1,1-dioxo-7-pentyl-3H-thiochromen-4-one
    —— 5-chloro-2-(2,6-dimethyl-4-pyridinyl)-benzonitrile 1394909-42-2 C14H11ClN2
    5-chloro-2-(2,6-dimethyl-4-pyridinyl)-benzonitrile
    —— 5-fluoro-3-(2-methylsulfanyl-pyrimidin-4-yl)-benzo[d]isoxazole 1032451-34-5 C12H8FN3OS
    5-fluoro-3-(2-methylsulfanyl-pyrimidin-4-yl)-benzo[d]isoxazole
    —— 5a-phenyl-5a,11,11a,12-tetrahydrochromeno[2,3-b]chromene 1383125-27-6 C22H18O2
    5a-phenyl-5a,11,11a,12-tetrahydrochromeno[2,3-b]chromene
    —— 5-(4-chloro-benzoyloxy)-4-(chloro-difluoro-methylsulfanyl)-3-methyl-1-[1-(5,6,7,8-tetrahydro-naphthalen-2-yl)-ethyl]-1<i>H</i>-pyrazole 62270-37-5 C24H22Cl2F2N2O2S
    5-(4-chloro-benzoyloxy)-4-(chloro-difluoro-methylsulfanyl)-3-methyl-1-[1-(5,6,7,8-tetrahydro-naphthalen-2-yl)-ethyl]-1<i>H</i>-pyrazole
    —— 5-[3-[[4-[[5-isopentyl-3-(1,1-difluoroethyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole 140123-56-4 C24H27F2N7
    5-[3-[[4-[[5-isopentyl-3-(1,1-difluoroethyl)-1H-1,2,4-triazol-1-yl]methyl]phenyl]methyl]phenyl]-1H-tetrazole
    —— 5-Methyl-5,11-dihydroisoindolo<2,1-a>chinazolin 75614-98-1 C16H14N2
    5-Methyl-5,11-dihydroisoindolo<2,1-a>chinazolin
    —— 5-chloro-3-phenyl-2-(phenylethynyl)-1-tosyl-1H-indole 1388038-63-8 C29H20ClNO2S
    5-chloro-3-phenyl-2-(phenylethynyl)-1-tosyl-1H-indole
    —— 5-(4-methoxy-phenyl)-1-methyl-octahydro-benzo[<i>e</i>][1,4]oxazepin-2-one 27488-05-7 C17H23NO3
    5-(4-methoxy-phenyl)-1-methyl-octahydro-benzo[<i>e</i>][1,4]oxazepin-2-one
    —— 5,7-Dimethoxy-2,3-dimethyl-8-propionyl-4H-1-benzopyran-4-on 94190-86-0 C16H18O5
    5,7-Dimethoxy-2,3-dimethyl-8-propionyl-4H-1-benzopyran-4-on