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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-Dichloro-2-[1-(4-methoxy-phenylamino)-eth-(Z)-ylidene]-pent-4-enoic acid ethyl ester 24023-15-2 C16H19Cl2NO3
    5,5-Dichloro-2-[1-(4-methoxy-phenylamino)-eth-(Z)-ylidene]-pent-4-enoic acid ethyl ester
    —— 5-methoxy-5-vinylundec-1-yne 1026673-77-7 C14H24O
    5-methoxy-5-vinylundec-1-yne
    —— 5-chloro-9-isopropylidene-1,2,3,4-tetrahydro-1,4-methano-naphthalene 1233355-30-0 C14H15Cl
    5-chloro-9-isopropylidene-1,2,3,4-tetrahydro-1,4-methano-naphthalene
    —— (5R)-5-[(1S)-1-tert-butoxycarbonylamino-2-phenylethyl]-4-[(9H-fluoren-9-yl)methoxycarbonyl]piperazin-2-one 1448179-15-4 C32H35N3O5
    (5R)-5-[(1S)-1-tert-butoxycarbonylamino-2-phenylethyl]-4-[(9H-fluoren-9-yl)methoxycarbonyl]piperazin-2-one
    —— 5,5'-methylenebis<6-(N-p-bromophenyl-N-methylamino)-3-methyluracil> 81077-98-7 C25H24Br2N6O4
    5,5'-methylenebis<6-(N-p-bromophenyl-N-methylamino)-3-methyluracil>
    —— 5,11,17,23-tetra-tert-butyl-25,26,27,28-tetra-cis-[(benzimidazol-2-ylmethyl)carbamoylmethoxy]calix[4]arene 1258439-36-9 C84H92N12O8
    5,11,17,23-tetra-tert-butyl-25,26,27,28-tetra-cis-[(benzimidazol-2-ylmethyl)carbamoylmethoxy]calix[4]arene
    —— 5-[3-tert-butyl-5-[tert-butyl(methyl)carbamoyl]phenyl]-1-(cyclohexylmethyl)-N-(2-hydroxy-2-methylpropyl)-2-methylpyrrole-3-carboxamide 1442425-53-7 C33H51N3O3
    5-[3-tert-butyl-5-[tert-butyl(methyl)carbamoyl]phenyl]-1-(cyclohexylmethyl)-N-(2-hydroxy-2-methylpropyl)-2-methylpyrrole-3-carboxamide
    —— (5-Fluoro-3-methyl-1-benzofuran-2-yl)-[2-methyl-4-[1-(3-methylphenyl)-1,2,4-triazole-3-carbonyl]piperazin-1-yl]methanone 1443758-11-9 C25H24FN5O3
    (5-Fluoro-3-methyl-1-benzofuran-2-yl)-[2-methyl-4-[1-(3-methylphenyl)-1,2,4-triazole-3-carbonyl]piperazin-1-yl]methanone
    —— 5-hexyl-6-pentyl-3,4-dihydro-2<i>H</i>-[1,4]thiazine 70593-74-7 C15H29NS
    5-hexyl-6-pentyl-3,4-dihydro-2<i>H</i>-[1,4]thiazine
    —— 5-(fluorosulfonyl)-7-formyltetralin 139689-27-3 C11H11FO3S
    5-(fluorosulfonyl)-7-formyltetralin
    —— 5,5'-bis(3-(4-fluorophenyl)propyl)-6,6',7,7'-tetrahydroxy-3,3'-dimethyl-2,2'-binaphthyl-1,1',4,4'-tetraone 1256724-12-5 C40H32F2O8
    5,5'-bis(3-(4-fluorophenyl)propyl)-6,6',7,7'-tetrahydroxy-3,3'-dimethyl-2,2'-binaphthyl-1,1',4,4'-tetraone
    —— 5-((E)-2-Oxo-hex-4-enyl)-2-((E)-pent-3-enyl)-3-vinyl-cyclopentanone 64853-42-5 C18H26O2
    5-((E)-2-Oxo-hex-4-enyl)-2-((E)-pent-3-enyl)-3-vinyl-cyclopentanone
    —— 5-(2-acetoxy acetyl)thiophene-3-sulfonic acid [2-(4-fluorophenyl)ethyl]-methyl-amide 864961-68-2 C17H18FNO5S2
    5-(2-acetoxy acetyl)thiophene-3-sulfonic acid [2-(4-fluorophenyl)ethyl]-methyl-amide
    —— (5R,6S,7S)-6-(4-fluorophenyl)-3-(2-isopropyl-5-(trifluoromethyl)phenyl)-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester 207110-24-5 C26H26F4O3
    (5R,6S,7S)-6-(4-fluorophenyl)-3-(2-isopropyl-5-(trifluoromethyl)phenyl)-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester
    —— 5,5',5''-(4-bromo-1-methyl-1H-pyrrole-2,3,5-triyl)tris(pent-4-yn-1-ol) 1157853-39-8 C20H24BrNO3
    5,5',5''-(4-bromo-1-methyl-1H-pyrrole-2,3,5-triyl)tris(pent-4-yn-1-ol)
    —— 5-(5-Bromo-benzo[1,3]dioxol-4-ylmethyl)-6-ethyl-isoquinoline 679434-46-9 C19H16BrNO2
    5-(5-Bromo-benzo[1,3]dioxol-4-ylmethyl)-6-ethyl-isoquinoline
    —— 5-benzyl-6-chloro-2-chloromethyl-3<i>H</i>-pyrimidin-4-one 32250-40-1 C12H10Cl2N2O
    5-benzyl-6-chloro-2-chloromethyl-3<i>H</i>-pyrimidin-4-one
    —— 5-[2-(3,4,5-trimethoxybenzoyloxy)-3-(4-phenylpiperazinyl)propoxy]-3,4-dihydrocarbostyril 72566-45-1 C32H37N3O7
    5-[2-(3,4,5-trimethoxybenzoyloxy)-3-(4-phenylpiperazinyl)propoxy]-3,4-dihydrocarbostyril
    —— 5-(1-methylpyrazol-4-yl)-4-(pyrimidin-2-ylmethylamino)-1H-pyridin-2-one 1590408-29-9 C14H14N6O
    5-(1-methylpyrazol-4-yl)-4-(pyrimidin-2-ylmethylamino)-1H-pyridin-2-one
    —— 5-[3-[Tert-butyl(dimethyl)silyl]prop-2-ynyl]-4-hydroxy-6-methylpyran-2-one 1268719-24-9 C15H22O3Si
    5-[3-[Tert-butyl(dimethyl)silyl]prop-2-ynyl]-4-hydroxy-6-methylpyran-2-one
    —— (5Z,7Z)-7-(m-tolylimino)-5-amino-2,3,4,7-tetrahydro-1,4-thiazepine-6-carbonitrile 1296236-91-3 C13H14N4S
    (5Z,7Z)-7-(m-tolylimino)-5-amino-2,3,4,7-tetrahydro-1,4-thiazepine-6-carbonitrile
    —— 5-ethyl-7-mercapto-heptanoic acid 98955-52-3 C9H18O2S
    5-ethyl-7-mercapto-heptanoic acid
    —— 5-(5-hydroxymethyl-2-furyl)-1-methyl-1H-imidazole 1345966-00-8 C9H10N2O2
    5-(5-hydroxymethyl-2-furyl)-1-methyl-1H-imidazole
    —— (5R)-3-[4-(difluoromethoxy)-3-ethoxyphenyl]-5-methyl-N-[(1R)-1-phenylethyl]-4,5-dihydroisoxazole-5-carboxamide 1013394-05-2 C22H24F2N2O4
    (5R)-3-[4-(difluoromethoxy)-3-ethoxyphenyl]-5-methyl-N-[(1R)-1-phenylethyl]-4,5-dihydroisoxazole-5-carboxamide
    —— 5-(benzo[d]oxazol-2-yl)-3-iodo-2-(4-methoxyphenyl)benzofuran-6-ol 1618110-50-1 C22H14INO4
    5-(benzo[d]oxazol-2-yl)-3-iodo-2-(4-methoxyphenyl)benzofuran-6-ol
    —— 5-bromo-3,4-dibutyl-5'-formyl-2,2''-bithiophene 1337469-90-5 C17H21BrOS2
    5-bromo-3,4-dibutyl-5'-formyl-2,2''-bithiophene
    —— 5-phenylethynyl-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid dimethylamide 1228353-00-1 C17H14N4O
    5-phenylethynyl-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid dimethylamide
    —— 5-(1-benzyl-1H-[1,2,4]triazol-3-ylamino)-2-(4-methyl-imidazol-1-yl)-benzonitrile 1225444-90-5 C20H17N7
    5-(1-benzyl-1H-[1,2,4]triazol-3-ylamino)-2-(4-methyl-imidazol-1-yl)-benzonitrile
    —— [5-(methyl-propyl-sulfamoyl)-[1,3,4]thiadiazol-2-yl]-carbamic acid phenyl ester 71739-00-9 C13H16N4O4S2
    [5-(methyl-propyl-sulfamoyl)-[1,3,4]thiadiazol-2-yl]-carbamic acid phenyl ester
    —— 5-bromo-2-(triphenylphosphoranylideneamino)phenethyl 2-fluorobenzoate 1297604-89-7 C33H26BrFNO2P
    5-bromo-2-(triphenylphosphoranylideneamino)phenethyl 2-fluorobenzoate
    —— 5-(2-methanesulfonyl-phenyl)-2-(4-methoxy-phenoxymethyl)-1H-benzoimidazole 1033624-03-1 C22H20N2O4S
    5-(2-methanesulfonyl-phenyl)-2-(4-methoxy-phenoxymethyl)-1H-benzoimidazole
    —— 5,6,7-trimethoxy-3-(4-methoxyphenyl)-1H-quinolin-4-one 1228466-44-1 C19H19NO5
    5,6,7-trimethoxy-3-(4-methoxyphenyl)-1H-quinolin-4-one
    —— 5-Bromo-2,4-dihydroxybenzaldehyde 2-(4-amino-5-methyl-4H-1,2,4-triazol-3-yl)hydrazone 357158-12-4 C10H11BrN6O2
    5-Bromo-2,4-dihydroxybenzaldehyde 2-(4-amino-5-methyl-4H-1,2,4-triazol-3-yl)hydrazone
    —— 5-benzoyl-4-ethoxycarbonyl-2-(3-methoxyphenyl)pyridine 78815-66-4 C22H19NO4
    5-benzoyl-4-ethoxycarbonyl-2-(3-methoxyphenyl)pyridine
    —— 5-chloro-4-(2-chloroethyl)-1-(4-chlorophenyl)-3-methyl-1H-pyrazole 1021876-27-6 C12H11Cl3N2
    5-chloro-4-(2-chloroethyl)-1-(4-chlorophenyl)-3-methyl-1H-pyrazole
    —— 5-Chloro-16,16-diphenyl-1-aza-15-azonia-16-boranuidatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,10,12,14-heptaene 475993-71-6 C25H18BClN2
    5-Chloro-16,16-diphenyl-1-aza-15-azonia-16-boranuidatetracyclo[7.7.0.02,7.010,15]hexadeca-2(7),3,5,8,10,12,14-heptaene
    —— [5-[diphenyl-(4-propan-2-ylphenyl)imino-λ5-phosphanyl]pyrrol-1-id-2-yl]-diphenyl-(4-propan-2-ylphenyl)imino-λ5-phosphane;erbium(3+);methanidyl(trimethyl)silane 1383732-68-0 C54H66ErN3P2Si2
    [5-[diphenyl-(4-propan-2-ylphenyl)imino-λ5-phosphanyl]pyrrol-1-id-2-yl]-diphenyl-(4-propan-2-ylphenyl)imino-λ5-phosphane;erbium(3+);methanidyl(trimethyl)silane
    —— 5-hydroxy-2-methyl-1-oxo-1,2,3,4,5,6,7,8-octahydroisoquinoline 181418-52-0 C10H15NO2
    5-hydroxy-2-methyl-1-oxo-1,2,3,4,5,6,7,8-octahydroisoquinoline
    —— 5-chloro-3-ethyl-1-(phenylsulfonyl)-N-(4-(piperidin-1-yl)phenethyl)-1H-indole-2-sulfonamide 1394430-92-2 C29H32ClN3O4S2
    5-chloro-3-ethyl-1-(phenylsulfonyl)-N-(4-(piperidin-1-yl)phenethyl)-1H-indole-2-sulfonamide
    —— 5-(2,6-difluoropyridin-4-yl)-4-fluoro-3-methyl-1-[(1-methylcyclopropyl)methyl]-1,3-dihydro-2H-benzimidazol-2-one 1359760-82-9 C18H16F3N3O
    5-(2,6-difluoropyridin-4-yl)-4-fluoro-3-methyl-1-[(1-methylcyclopropyl)methyl]-1,3-dihydro-2H-benzimidazol-2-one
    —— 5,6-dihydro-5-oxo-11H-3,4-diphenylbenzo[b]pyridazino[4,3-f][1,4]diazepine 911063-22-4 C23H16N4O
    5,6-dihydro-5-oxo-11H-3,4-diphenylbenzo[b]pyridazino[4,3-f][1,4]diazepine
    —— 5-(4-Chlorophenyl)-4-(2,4-dichlorophenyl)-1H-1,2,3-triazole 1132647-33-6 C14H8Cl3N3
    5-(4-Chlorophenyl)-4-(2,4-dichlorophenyl)-1H-1,2,3-triazole
    —— 5-(8-tert-butylspiro[2,3-dihydrochromene-4,1'-cyclopropane]-6-yl)-1-(cyclohexylmethyl)-N-[(4-hydroxyoxan-4-yl)methyl]-2-methylpyrrole-3-carboxamide 1442423-98-4 C34H48N2O4
    5-(8-tert-butylspiro[2,3-dihydrochromene-4,1'-cyclopropane]-6-yl)-1-(cyclohexylmethyl)-N-[(4-hydroxyoxan-4-yl)methyl]-2-methylpyrrole-3-carboxamide
    —— 5-(5-chloro-6-oxo-1,6-dihydro-pyridin-3-yl)-4-(4-chloro-phenyl)-2-(2-dimethylamino-4-methoxy-pyrimidin-5-yl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441762-96-4 C26H25Cl2N7O3
    5-(5-chloro-6-oxo-1,6-dihydro-pyridin-3-yl)-4-(4-chloro-phenyl)-2-(2-dimethylamino-4-methoxy-pyrimidin-5-yl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
    —— 5-(pyridin-2-yl)benzo[d][1,3]dithiol-2-one 1268612-16-3 C12H7NOS2
    5-(pyridin-2-yl)benzo[d][1,3]dithiol-2-one
    —— 5-Aethyl-3-benzoyl-oxazolidon-(2) 7007-18-3 C12H13NO3
    5-Aethyl-3-benzoyl-oxazolidon-(2)
    —— (5-Oxo-16-phenyl-2,9-diazahexacyclo[15.8.0.02,10.03,8.010,15.018,23]pentacosa-1(17),3,6,8,18,20,22-heptaen-4-yl) thiocyanate 1381775-90-1 C30H25N3OS
    (5-Oxo-16-phenyl-2,9-diazahexacyclo[15.8.0.02,10.03,8.010,15.018,23]pentacosa-1(17),3,6,8,18,20,22-heptaen-4-yl) thiocyanate
    —— 5-Cyano-3-hydroxy-7-trimethylsiloxy-nonan 70980-22-2 C13H27NO2Si
    5-Cyano-3-hydroxy-7-trimethylsiloxy-nonan
    —— [5-methoxy-2-methyl-4-({4-methyl-2-[4-(trifluoromethyl)phenyl](1,3-thiazol-5-yl)}methoxy)phenyl]thiocarbonitrile 600135-29-3 C21H17F3N2O2S2
    [5-methoxy-2-methyl-4-({4-methyl-2-[4-(trifluoromethyl)phenyl](1,3-thiazol-5-yl)}methoxy)phenyl]thiocarbonitrile
    —— 5-Hydroxy-5,6,6-trimethyl-2-heptynoic acid 22127-93-1 C10H16O3
    5-Hydroxy-5,6,6-trimethyl-2-heptynoic acid