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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-4-chloro-2-isopropyl-4-methyltetrahydropyran 101004-55-1 C9H16BrClO
    5-bromo-4-chloro-2-isopropyl-4-methyltetrahydropyran
    —— 5-Phenyl-4-(1-phenyltetrazol-5-yl)sulfanylthieno[2,3-d]pyrimidine 325765-89-7 C19H12N6S2
    5-Phenyl-4-(1-phenyltetrazol-5-yl)sulfanylthieno[2,3-d]pyrimidine
    —— 5-amino-2,2-dimethylpentanoic acid methyl ester trifluroacetic acid salt 1455093-53-4 C2HF3O2*C8H17NO2
    5-amino-2,2-dimethylpentanoic acid methyl ester trifluroacetic acid salt
    —— [5-(3,4-dichloro-benzenesulfonyl)-8-fluoro-5,6-dihydro-phenanthridin-6-yl]-acetic acid methyl ester 942613-49-2 C22H16Cl2FNO4S
    [5-(3,4-dichloro-benzenesulfonyl)-8-fluoro-5,6-dihydro-phenanthridin-6-yl]-acetic acid methyl ester
    —— (5S,8RS,9RS)-N<sup>α</sup>,9-Ethylene-5-benzyl-N<sup>8</sup>-carbobenzoxy-1,2-dihydro-p-phencyclopeptine 89088-33-5 C30H31N3O5
    (5S,8RS,9RS)-N<sup>α</sup>,9-Ethylene-5-benzyl-N<sup>8</sup>-carbobenzoxy-1,2-dihydro-p-phencyclopeptine
    —— 5-<3-(4-hydroxyphenyl)propyl>-2,4,6-pyrimidinetrione 113378-98-6 C13H14N2O4
    5-<3-(4-hydroxyphenyl)propyl>-2,4,6-pyrimidinetrione
    —— 5-[5-(4-hydroxybutyl)-2,2-dimethyl[1,3]dioxolan-4-yl]pentanoic acid 1156487-83-0 C14H26O5
    5-[5-(4-hydroxybutyl)-2,2-dimethyl[1,3]dioxolan-4-yl]pentanoic acid
    —— (+)589-trans-carbonylhydridobis((S,S)-o-phenylenebis(methylphenylphosphine))ruthenium(II) hexafluorophosphate acetone disolvate 82338-57-6 2C3H6O*C41H41OP4Ru*F6P
    (+)589-trans-carbonylhydridobis((S,S)-o-phenylenebis(methylphenylphosphine))ruthenium(II) hexafluorophosphate acetone disolvate
    —— 5-(6,6-dimethyl-4-morpholino-8,9-dihydro-6H-[1,4]oxazino[3,4-e]purin-2-yl)nicotinamide 1382979-93-2 C20H23N7O3
    5-(6,6-dimethyl-4-morpholino-8,9-dihydro-6H-[1,4]oxazino[3,4-e]purin-2-yl)nicotinamide
    —— 5-Amino-7-methyl-4-(propylamino)-2-(1-pyrrolidinyl)-7H-pyrimido<4,5-d>-pyridazin-8-on 113727-73-4 C14H21N7O
    5-Amino-7-methyl-4-(propylamino)-2-(1-pyrrolidinyl)-7H-pyrimido<4,5-d>-pyridazin-8-on
    —— 5-fluoro-2-(2-methyl-1-(1H-1,2,3-triazol-1-yl)propyl)-6-(thiophen-2-yl)quinoline 1381786-70-4 C19H17FN4S
    5-fluoro-2-(2-methyl-1-(1H-1,2,3-triazol-1-yl)propyl)-6-(thiophen-2-yl)quinoline
    —— 5'-d(TXTTTTTT)-3'; X = 5-[3-({4-[(3-benzyl-9,9-difluoro-4,5,6,7,8,9-hexahydro-1H-cycloocta[d][1,2,3]triazol-8-yl)methyl]benzoyl}amino)prop-1-yn-1-yl]-2'-deoxyuridine 1289361-10-9 C105H127F2N20O55P7
    5'-d(TXTTTTTT)-3'; X = 5-[3-({4-[(3-benzyl-9,9-difluoro-4,5,6,7,8,9-hexahydro-1H-cycloocta[d][1,2,3]triazol-8-yl)methyl]benzoyl}amino)prop-1-yn-1-yl]-2'-deoxyuridine
    —— (5R)-2-(cyclopropylmethyl)-5-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine 914467-19-9 C13H22N2O2
    (5R)-2-(cyclopropylmethyl)-5-isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
    —— (5S,7R)-5-((R)-but-3-en-2-yl)-9,9-diisopropyl-7-(5-(4-methoxybenzyloxy)pentyl)-10-methyl-2,4,8-trioxa-9-silaundecane 1018689-68-3 C31H56O5Si
    (5S,7R)-5-((R)-but-3-en-2-yl)-9,9-diisopropyl-7-(5-(4-methoxybenzyloxy)pentyl)-10-methyl-2,4,8-trioxa-9-silaundecane
    —— 5,6-dihydro-8,9-dimethoxy-2-(2-oxo-2H-chromen-3-yl)pyrrolo[2,1-a]isoquinoline-1-carbonitrile 1053176-36-5 C24H18N2O4
    5,6-dihydro-8,9-dimethoxy-2-(2-oxo-2H-chromen-3-yl)pyrrolo[2,1-a]isoquinoline-1-carbonitrile
    —— 5,11-bis(4-cyanophenyl)tetracene 1324012-75-0 C32H18N2
    5,11-bis(4-cyanophenyl)tetracene
    —— 5-hexylthio-1-propyl-1H-tetrazole 1370707-82-6 C10H20N4S
    5-hexylthio-1-propyl-1H-tetrazole
    —— 5,8,14,17,23,26-hexamethyl-2,11,20-triaza<3.3>paracyclophane 115078-34-7 C30H39N3
    5,8,14,17,23,26-hexamethyl-2,11,20-triaza<3.3>paracyclophane
    —— 5-methyl-5-(4-nitro-phenyl)-barbituric acid 103854-69-9 C11H9N3O5
    5-methyl-5-(4-nitro-phenyl)-barbituric acid
    —— 5,5,6,6-Tetrachlorobicyclo<2.2.1>hept-2-en 55249-82-6 C7H6Cl4
    5,5,6,6-Tetrachlorobicyclo<2.2.1>hept-2-en
    —— 5-carbomethoxy-4-hydroxy-9-(phenylmethyl)-2-[[(propen-3-yl)oxy]methyl]carbazole 247904-18-3 C25H23NO4
    5-carbomethoxy-4-hydroxy-9-(phenylmethyl)-2-[[(propen-3-yl)oxy]methyl]carbazole
    —— 5-(2-(4-Pyridinyl)ethenyl)-6-chloro-3-(1-BOC-2-(R)-pyrrolidinylmethoxy)pyridine 191162-56-8 C22H26ClN3O3
    5-(2-(4-Pyridinyl)ethenyl)-6-chloro-3-(1-BOC-2-(R)-pyrrolidinylmethoxy)pyridine
    —— 5-(6-hydroxymethyl-pyrimidin-4-yloxy)-indole-1-carboxylic acid (2-fluoro-5-trifluoromethyl-phenyl)-amide 1229448-43-4 C21H14F4N4O3
    5-(6-hydroxymethyl-pyrimidin-4-yloxy)-indole-1-carboxylic acid (2-fluoro-5-trifluoromethyl-phenyl)-amide
    —— (5S,11S)-2,8-dimethyl-6,12-dihydro-5,11-methanodibenzo[b,f][1,5]diazocine-4,10-dicarbaldehyde 915288-52-7 C19H18N2O2
    (5S,11S)-2,8-dimethyl-6,12-dihydro-5,11-methanodibenzo[b,f][1,5]diazocine-4,10-dicarbaldehyde
    —— 5-(4-benzyloxy-3-methoxy)benzylidene-2-morpholinoglycocyamidine 1331779-19-1 C22H23N3O4
    5-(4-benzyloxy-3-methoxy)benzylidene-2-morpholinoglycocyamidine
    —— 5-(1-acryloylpiperidin-3-yl)-2-((R)-4-(cyclopropanecarbonyl)-3-methylpiperazin-1-yl)-6-cyclopropylnicotinonitrile 1416141-42-8 C26H33N5O2
    5-(1-acryloylpiperidin-3-yl)-2-((R)-4-(cyclopropanecarbonyl)-3-methylpiperazin-1-yl)-6-cyclopropylnicotinonitrile
    —— 5-(2,4-difluoro-phenoxy)-2-iodo-benzoic acid methyl ester 881210-63-5 C14H9F2IO3
    5-(2,4-difluoro-phenoxy)-2-iodo-benzoic acid methyl ester
    —— 5,6,7,8-tetra-p-tolyl-5,6,7,8-tetrakis(trifluoromethyl)[4]radialene 239467-16-4 C40H28F12
    5,6,7,8-tetra-p-tolyl-5,6,7,8-tetrakis(trifluoromethyl)[4]radialene
    —— (5S)-5-[(1S)-1-hydroxy-2-methylprop-2-enyl]oxolan-2-one 1449005-69-9 C8H12O3
    (5S)-5-[(1S)-1-hydroxy-2-methylprop-2-enyl]oxolan-2-one
    —— 5-chloro-3-(2-methoxy-1-methyl-ethoxy)-2-nitro-pyridine 1144110-19-9 C9H11ClN2O4
    5-chloro-3-(2-methoxy-1-methyl-ethoxy)-2-nitro-pyridine
    —— 5-[2-Carboxy-2-(1-carboxy-3-methyl-butylamino)-ethyl]-1-(3,5-dichloro-benzyl)-1H-pyrrole-2-carboxylic acid 429671-87-4 C21H24Cl2N2O6
    5-[2-Carboxy-2-(1-carboxy-3-methyl-butylamino)-ethyl]-1-(3,5-dichloro-benzyl)-1H-pyrrole-2-carboxylic acid
    —— 5-chloro-N-[2-({[(1S)-2-cyclopentyl-l-methylethyl]amino}methyl)phenyl]-1,3-dimethyl-1H-pyrazole-4-sulfonamide 914371-82-7 C20H29ClN4O2S
    5-chloro-N-[2-({[(1S)-2-cyclopentyl-l-methylethyl]amino}methyl)phenyl]-1,3-dimethyl-1H-pyrazole-4-sulfonamide
    —— (5,8-Dimethoxy-4-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-acetic acid 41651-03-0 C14H16O5
    (5,8-Dimethoxy-4-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-acetic acid
    —— 5-chloro-N-[5-[4-chloro-2-(trifluoromethyl)phenyl]pent-4-yn-2-yl]-6-methylpyrimidin-4-amine 1262028-85-2 C17H14Cl2F3N3
    5-chloro-N-[5-[4-chloro-2-(trifluoromethyl)phenyl]pent-4-yn-2-yl]-6-methylpyrimidin-4-amine
    —— (5,5-diphenyl-pent-4-enyl)-(2-trifluoromethoxylbenzyl)amine hydrochloride 1379523-34-8 C25H24F3NO*ClH
    (5,5-diphenyl-pent-4-enyl)-(2-trifluoromethoxylbenzyl)amine hydrochloride
    —— 5-[(2S,3S,4R)-4-(N-mesylaminomethyl)-3-methoxyoxetan-2-yl]-3-phenyl-1,2,4-oxadiazole 1354051-44-7 C14H17N3O5S
    5-[(2S,3S,4R)-4-(N-mesylaminomethyl)-3-methoxyoxetan-2-yl]-3-phenyl-1,2,4-oxadiazole
    —— 5,7-dimethoxymethoxy-3',4'-methylenedioxy-8-(3,3-dimethylallyl)-flavanone 1075171-41-3 C25H28O8
    5,7-dimethoxymethoxy-3',4'-methylenedioxy-8-(3,3-dimethylallyl)-flavanone
    —— 5-(4-methoxybenzyl)amino-3-methylimidazole-2,4-dione 1280726-73-9 C12H13N3O3
    5-(4-methoxybenzyl)amino-3-methylimidazole-2,4-dione
    —— (5Z)-diethyl 5-(tert-butylimino)-2-(bromomethyl)-2-(4-bromophenyl)-2,5-dihydrofuran-3,4-dicarboxylate 1119509-04-4 C21H25Br2NO5
    (5Z)-diethyl 5-(tert-butylimino)-2-(bromomethyl)-2-(4-bromophenyl)-2,5-dihydrofuran-3,4-dicarboxylate
    —— 5-({6-[bis-(2-hydroxy-ethyl)-amino]-4-piperidin-1-yl-pyrimido[5,4-<i>d</i>]pyrimidin-2-yl}-(2-hydroxy-ethyl)-amino)-pentan-1-ol 33366-16-4 C22H37N7O4
    5-({6-[bis-(2-hydroxy-ethyl)-amino]-4-piperidin-1-yl-pyrimido[5,4-<i>d</i>]pyrimidin-2-yl}-(2-hydroxy-ethyl)-amino)-pentan-1-ol
    —— 5α-pregnan-3β,16α,21-triol-17α-thiol-20-one 16α,17α-acetonide 146094-44-2 C24H38O4S
    5α-pregnan-3β,16α,21-triol-17α-thiol-20-one 16α,17α-acetonide
    —— 5-benzyloxycarbonyl-6-(3,4-difluorophenyl)-1,6-dihydro-2,4-dimethylpyrimidine 179482-92-9 C20H18F2N2O2
    5-benzyloxycarbonyl-6-(3,4-difluorophenyl)-1,6-dihydro-2,4-dimethylpyrimidine
    —— 5-Ethyl 3-methyl 2,4-bis(1-methylethyloxy)-6-(trifluoromethyl)-3,5-pyridinedicarboxylate 135524-95-7 C17H22F3NO6
    5-Ethyl 3-methyl 2,4-bis(1-methylethyloxy)-6-(trifluoromethyl)-3,5-pyridinedicarboxylate
    —— 5-(3-chloro-4-hydroxy-5-methoxyphenyl)-7,7-dimethyl-7H-indolo[1,2-a]quinolinium perchlorate 847944-29-0 C25H21ClNO2*ClO4
    5-(3-chloro-4-hydroxy-5-methoxyphenyl)-7,7-dimethyl-7H-indolo[1,2-a]quinolinium perchlorate
    —— 5H-1,4-Diazepin-5-one, 1-[(2,5-dimethyl-3-furanyl)sulfonyl]hexahydro-7-(trifluoromethyl)- 1798032-55-9 C12H15F3N2O4S
    5H-1,4-Diazepin-5-one, 1-[(2,5-dimethyl-3-furanyl)sulfonyl]hexahydro-7-(trifluoromethyl)-
    —— 5-Chlor-anthra<1,2-c>-1,2,5-thiadiazol-6,11-dion 4219-63-0 C14H5ClN2O2S
    5-Chlor-anthra<1,2-c>-1,2,5-thiadiazol-6,11-dion
    —— 5-Methyl-6-methylsulfanyl-3,4-dihydro-2H-thiopyran-3-carboxylic acid ethyl ester 74693-22-4 C10H16O2S2
    5-Methyl-6-methylsulfanyl-3,4-dihydro-2H-thiopyran-3-carboxylic acid ethyl ester
    —— 5'-O-dimethoxytrityl-N-palmitoyl-α-deoxyguanosine 115723-37-0 C47H61N5O7
    5'-O-dimethoxytrityl-N-palmitoyl-α-deoxyguanosine
    —— 5-amino-2-(5-methyl-thiophen-2-yl)-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylic acid cyclohexyl-ethyl-amide 437703-85-0 C20H25N5OS
    5-amino-2-(5-methyl-thiophen-2-yl)-[1,2,4]triazolo[1,5-a]pyridine-7-carboxylic acid cyclohexyl-ethyl-amide
    —— 5-amino-1-[(2-fluorophenyl)methyl]-N-(4-methoxyphenyl)indole-2-carboxamide 509150-19-0 C23H20FN3O2
    5-amino-1-[(2-fluorophenyl)methyl]-N-(4-methoxyphenyl)indole-2-carboxamide