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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-nitro-3,6-diphenyl-1H-pyrazin-2-one 101727-76-8 C16H11N3O3
    5-nitro-3,6-diphenyl-1H-pyrazin-2-one
    —— 5-(3,4-Dihydro-7-hydroxy-2H-1-benzopyran-2-yl)-1,2,3-benzenetriol 531-04-4 C15H14O5
    5-(3,4-Dihydro-7-hydroxy-2H-1-benzopyran-2-yl)-1,2,3-benzenetriol
    —— 5-Benzyloxy-2-(4-benzyloxy-phenyl)-3-methyl-1-[4-((S)-2-pyrrolidin-1-yl-propoxy)-benzyl]-1H-indole 869006-49-5 C43H44N2O3
    5-Benzyloxy-2-(4-benzyloxy-phenyl)-3-methyl-1-[4-((S)-2-pyrrolidin-1-yl-propoxy)-benzyl]-1H-indole
    —— 5-(Formylmethyl)-3-methyl-5H-furan-2-one 155532-00-6 C7H8O3
    5-(Formylmethyl)-3-methyl-5H-furan-2-one
    —— 5-[1-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-5-hexyn-6-yl]-2'-deoxyuridine 3',5'-di-tert-butyldimethylsilyl ether 310882-74-7 C41H66N2O15Si2
    5-[1-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-5-hexyn-6-yl]-2'-deoxyuridine 3',5'-di-tert-butyldimethylsilyl ether
    —— 5-[(1,5-dimethyl-1H-pyrrol-2-yl)carbonyl]-2-(phenoxymethyl)-4,5,6,7-tetrahydro[1,3]oxazolo[5,4-c]pyridine 1363284-22-3 C20H21N3O3
    5-[(1,5-dimethyl-1H-pyrrol-2-yl)carbonyl]-2-(phenoxymethyl)-4,5,6,7-tetrahydro[1,3]oxazolo[5,4-c]pyridine
    —— 5,8-Di(benzoxazol-2-yl)naphthalin-2-carbonitril 83341-64-4 C25H13N3O2
    5,8-Di(benzoxazol-2-yl)naphthalin-2-carbonitril
    —— (5R,8aS)-7-Methylene-5-propyl-octahydro-indolizine 222425-54-9 C12H21N
    (5R,8aS)-7-Methylene-5-propyl-octahydro-indolizine
    —— 5,5-dibromo-4-methylpent-4-enyl isopropyl sulphide 137440-29-0 C9H16Br2S
    5,5-dibromo-4-methylpent-4-enyl isopropyl sulphide
    —— 5-methoxycarbonylpentyl 4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-2-O-methyl-α-D-mannopyranosyl-(1-> 2)-[4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranosyl-(1-> 2)]<sub>4</sub>-4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyra... 185248-49-1 C68H118N6O39
    5-methoxycarbonylpentyl 4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-2-O-methyl-α-D-mannopyranosyl-(1-> 2)-[4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyranosyl-(1-> 2)]<sub>4</sub>-4-(3-deoxy-L-glycero-tetronamido)-4,6-dideoxy-α-D-mannopyra...
    —— 5-phenyl-6-(2'-hydroxy-4'-methoxyphenyl)-9-methoxynaphtho[1,2-b]benzofuran 1261085-17-9 C30H22O4
    5-phenyl-6-(2'-hydroxy-4'-methoxyphenyl)-9-methoxynaphtho[1,2-b]benzofuran
    —— 5-Bromo-1-tert-butyl-N-ethyl-1H-pyrazole-4-carboxamide 98534-11-3 C10H16BrN3O
    5-Bromo-1-tert-butyl-N-ethyl-1H-pyrazole-4-carboxamide
    —— 5H-Pyrazolo[3,4-d]pyrimidine-5-propanamide, 1,4-dihydro-1-methyl-4-oxo-N-[4-(2-phenyldiazenyl)phenyl]- 927283-89-4 C21H19N7O2
    5H-Pyrazolo[3,4-d]pyrimidine-5-propanamide, 1,4-dihydro-1-methyl-4-oxo-N-[4-(2-phenyldiazenyl)phenyl]-
    —— 5,5-dimethoxy-6-methyl-2H-isoindol-4-one 1404575-76-3 C11H13NO3
    5,5-dimethoxy-6-methyl-2H-isoindol-4-one
    —— 5c-(4-methoxy-phenyl)-4r-nitro-3-phenyl-4,5-dihydro-isoxazole 70982-90-0 C9H16O2
    5c-(4-methoxy-phenyl)-4r-nitro-3-phenyl-4,5-dihydro-isoxazole
    —— 5-({[(3'-chloro-4'-fluoro[1,1'-biphenyl]-3-yl)methyl][(1S)-1,2,3,4-tetrahydro-1-naphthalenyl]amino}carbonyl)-1,2,4-benzenetricarboxylic acid 475206-79-2 C33H25ClFNO7
    5-({[(3'-chloro-4'-fluoro[1,1'-biphenyl]-3-yl)methyl][(1S)-1,2,3,4-tetrahydro-1-naphthalenyl]amino}carbonyl)-1,2,4-benzenetricarboxylic acid
    —— 5-iodo-1-(5-hydroxymethyl-1,4-dioxan-2-yl)uracil 179111-23-0 C9H11IN2O5
    5-iodo-1-(5-hydroxymethyl-1,4-dioxan-2-yl)uracil
    —— 5-(2-amino-5-chloro-6-(4-(tetrahydrofuran-3-yl)methoxy)-3-(trifluoromethyl)phenyl)pyrimidin-4(3H)-one 1574394-70-9 C16H15ClF3N3O3
    5-(2-amino-5-chloro-6-(4-(tetrahydrofuran-3-yl)methoxy)-3-(trifluoromethyl)phenyl)pyrimidin-4(3H)-one
    —— 5.6.9.10-Tetraphenyl-anthrachinon-(1.4) 96710-88-2 C38H24O2
    5.6.9.10-Tetraphenyl-anthrachinon-(1.4)
    —— <5-(13)C>uramil 145575-42-4 C4H5N3O3
    <5-(13)C>uramil
    —— 5-(Biphenyl-4-yloxy)-pentanoyl chloride 264890-64-4 C17H17ClO2
    5-(Biphenyl-4-yloxy)-pentanoyl chloride
    —— 5-chloro-2-phenylazo-benzoic acid 15089-55-1 C13H9ClN2O2
    5-chloro-2-phenylazo-benzoic acid
    —— 5,6-diethyl-3-isopropyl-2-methyl-4-(isopropyl)-carbimino-1,3,2-selenazaborine 137503-37-8 C14H27BN2Se
    5,6-diethyl-3-isopropyl-2-methyl-4-(isopropyl)-carbimino-1,3,2-selenazaborine
    —— 5-[6-(2,3-dihydro-1H-perimidin-2-yl)nicotinamido]pentanoic acid 1620891-58-8 C22H22N4O3
    5-[6-(2,3-dihydro-1H-perimidin-2-yl)nicotinamido]pentanoic acid
    —— 5-chloro-N-(5-chloropyridin-2-yl)-2-(4-cyano-3-methoxybenzamido)benzamide 1217358-85-4 C21H14Cl2N4O3
    5-chloro-N-(5-chloropyridin-2-yl)-2-(4-cyano-3-methoxybenzamido)benzamide
    —— (5-(4-fluorobenzyl)-2,3,4-trimethoxyphenyl)(4-phenoxyphenyl)methanol 1395341-38-4 C29H27FO5
    (5-(4-fluorobenzyl)-2,3,4-trimethoxyphenyl)(4-phenoxyphenyl)methanol
    —— 5-cyclopropyl-8-fluoro-1-(2-(3-methoxyphenyl)-2-oxoethyl)-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one 1307893-82-8 C22H23FN2O3
    5-cyclopropyl-8-fluoro-1-(2-(3-methoxyphenyl)-2-oxoethyl)-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one
    —— 5-(1-hexyn-1-yl)-uracil-1-yl-acetic acid 700875-65-6 C12H14N2O4
    5-(1-hexyn-1-yl)-uracil-1-yl-acetic acid
    —— 5-Benzoyl-2,3-diphenyl-1,3-oxazinane-4,6-dione 112378-52-6 C23H17NO4
    5-Benzoyl-2,3-diphenyl-1,3-oxazinane-4,6-dione
    —— 5-amino-2-(4-methylpiperazin-1-yl)benzyl (1R,2R,4S,5S,6R)-5-carbamoyl-6-(2-chloro-5-fluoropyrimidin-4-ylamino)bicyclo[2.2.1]heptan-2-ylcarbamate 1214924-23-8 C25H32ClFN8O3
    5-amino-2-(4-methylpiperazin-1-yl)benzyl (1R,2R,4S,5S,6R)-5-carbamoyl-6-(2-chloro-5-fluoropyrimidin-4-ylamino)bicyclo[2.2.1]heptan-2-ylcarbamate
    —— 5-Methoxy-3-phenyl-indan-1-ol 131197-18-7 C16H16O2
    5-Methoxy-3-phenyl-indan-1-ol
    —— [5-(2-{4-[(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3-methyl-5-oxo-thiazolidin-2-yliden}-1-ethylmercapto-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester 104217-87-0 C26H27N3O4S5
    [5-(2-{4-[(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3-methyl-5-oxo-thiazolidin-2-yliden}-1-ethylmercapto-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester
    —— [5-(1-ethylmercapto-2-{4-[(3-ethyl-thiazolidin-2-yliden)-ethylidene]-3-methyl-5-oxo-thiazolidin-2-yliden}-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester 103641-72-1 C22H27N3O4S5
    [5-(1-ethylmercapto-2-{4-[(3-ethyl-thiazolidin-2-yliden)-ethylidene]-3-methyl-5-oxo-thiazolidin-2-yliden}-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester
    —— 5-methyl-4-(6-phenanthridinylmethoxy)hexanal 146174-72-3 C21H23NO2
    5-methyl-4-(6-phenanthridinylmethoxy)hexanal
    —— 5-Methyl-3-phenyl-pyrrolon-(2) 103987-37-7 C11H11NO
    5-Methyl-3-phenyl-pyrrolon-(2)
    —— 5-fluoro-3-methoxy-2-nitroaniline 1628643-07-1 C7H7FN2O3
    5-fluoro-3-methoxy-2-nitroaniline
    —— 5-(2-chloro-phenyl)-1-<i>p</i>-tolyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid 2-hydroxy-benzoylamide 60776-62-7 C23H17ClN4O3
    5-(2-chloro-phenyl)-1-<i>p</i>-tolyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid 2-hydroxy-benzoylamide
    —— 5-cyclopropyl-1-(2-hydroxy-2-(4-(pyrrolidin-1-yl)phenyl)ethyl)-8-methoxy-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one 1307893-73-7 C26H33N3O3
    5-cyclopropyl-1-(2-hydroxy-2-(4-(pyrrolidin-1-yl)phenyl)ethyl)-8-methoxy-2,3,5,6-tetrahydrobenzo[b][1,5]diazocin-4(1H)-one
    —— 5-carboxymethyl-4-methyl-furan-2,3-dicarboxylic acid 857790-05-7 C9H8O7
    5-carboxymethyl-4-methyl-furan-2,3-dicarboxylic acid
    —— 5-Oxo-4,5-dihydro-[1,3,4]thiadiazole-2-carboxylic acid p-tolylamide 128555-25-9 C10H9N3O2S
    5-Oxo-4,5-dihydro-[1,3,4]thiadiazole-2-carboxylic acid p-tolylamide
    —— 5-butyl-thiophene-2-carbaldehyde-diethylacetal 101170-73-4 C13H22O2S
    5-butyl-thiophene-2-carbaldehyde-diethylacetal
    —— 5,7-dihydroxy-3-(2-methyl-thiazol-4-yl)-2-trifluoromethyl-chromen-4-one 57390-92-8 C14H8F3NO4S
    5,7-dihydroxy-3-(2-methyl-thiazol-4-yl)-2-trifluoromethyl-chromen-4-one
    —— 5-(3-Hydroxy-3-methyl-1-butyl)-3-[N-(N-methanesulphonyl-2(S)-pyrrolidinylmethyl)-2(R)-pyrrolidinylmethyl]-1H-indole 179239-13-5 C24H37N3O3S
    5-(3-Hydroxy-3-methyl-1-butyl)-3-[N-(N-methanesulphonyl-2(S)-pyrrolidinylmethyl)-2(R)-pyrrolidinylmethyl]-1H-indole
    —— 5-(mesityl(phenylthio)methyl)-2-thioxothiazolidin-4-one 1562112-84-8 C19H19NOS3
    5-(mesityl(phenylthio)methyl)-2-thioxothiazolidin-4-one
    —— 5-amino-1-(5-N-benzylamino-2,3-di-O-butyryl-5-deoxy-β-D-ribofuranosyl)imidazole-4-carboxamide 1039099-73-4 C24H33N5O6
    5-amino-1-(5-N-benzylamino-2,3-di-O-butyryl-5-deoxy-β-D-ribofuranosyl)imidazole-4-carboxamide
    —— {5-[4-(1-aminocyclobutyl)phenyl]-2-cyclopropyl-6-phenyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}methylamine 1355240-11-7 C25H26N6
    {5-[4-(1-aminocyclobutyl)phenyl]-2-cyclopropyl-6-phenyl[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}methylamine
    —— 5-[(5-formaldoximyl)-thien-2-yl]-uridine-5′-monophosphate 1451015-08-9 C14H16N3O10PS
    5-[(5-formaldoximyl)-thien-2-yl]-uridine-5′-monophosphate
    —— 5-p-Tolyloxymethyl-[1,3,4]thiadiazole-2-sulfonyl chloride 328528-13-8 C10H9ClN2O3S2
    5-p-Tolyloxymethyl-[1,3,4]thiadiazole-2-sulfonyl chloride
    —— 5,8-dianilino-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid 103167-57-3 C26H18N2O5S
    5,8-dianilino-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid
    —— 5-Semicarbazono-2-phenyl-capronsaeurenitril 92109-85-8 C13H16N4O
    5-Semicarbazono-2-phenyl-capronsaeurenitril