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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-8-(2,4-dichlorobenzoyl)-7-p-tolyl-1,2,3,7-tetrahydroimidazo[1,2-a]pyridine-6-carbonitrile 1264481-23-3 C22H18Cl2N4O
    5-amino-8-(2,4-dichlorobenzoyl)-7-p-tolyl-1,2,3,7-tetrahydroimidazo[1,2-a]pyridine-6-carbonitrile
    —— 5-chloro-4-(methylamino)-1-β-D-ribofuranosylpyridazin-6-one 81813-02-7 C10H14ClN3O5
    5-chloro-4-(methylamino)-1-β-D-ribofuranosylpyridazin-6-one
    —— 5-<2,4-Dichlor-phenyl>-1-<1-phenyl-ethyl>-imidazolidin-2,4-dion 16119-42-9 C17H14Cl2N2O2
    5-<2,4-Dichlor-phenyl>-1-<1-phenyl-ethyl>-imidazolidin-2,4-dion
    —— 5-(2,3-Dihydroxy-1,2-dimethyl-propyliden-1)-2-thiohydantoin 13567-00-5 C8H12N2O3S
    5-(2,3-Dihydroxy-1,2-dimethyl-propyliden-1)-2-thiohydantoin
    —— 5-{(2-chloro-ethyl)-[2-(2-hydroxy-ethoxy)-ethyl]-amino}-6-methyl-pyrimidine-2,4-diol 20551-02-4 C11H18ClN3O4
    5-{(2-chloro-ethyl)-[2-(2-hydroxy-ethoxy)-ethyl]-amino}-6-methyl-pyrimidine-2,4-diol
    —— 5-bromo-2,3-epoxy-4-pentyn-1-ol 144478-59-1 C5H5BrO2
    5-bromo-2,3-epoxy-4-pentyn-1-ol
    —— 5-(4-Bromophenyl)-1-(furan-3-ylmethyl)-3-(methoxymethyl)-1,2,4-triazole 1308292-54-7 C15H14BrN3O2
    5-(4-Bromophenyl)-1-(furan-3-ylmethyl)-3-(methoxymethyl)-1,2,4-triazole
    —— 5-[4-benzylamino-6-ethylthieno[2,3-d]pyrimidin-2-yl]valeric acid, ethanolamine salt 428439-82-1 C2H7NO*C20H23N3O2S
    5-[4-benzylamino-6-ethylthieno[2,3-d]pyrimidin-2-yl]valeric acid, ethanolamine salt
    —— 5-(2-methyl-3-nitrophenylamino)-2,2-dimethylindan-1-one 918330-19-5 C18H18N2O3
    5-(2-methyl-3-nitrophenylamino)-2,2-dimethylindan-1-one
    —— 5-(2-(difluoromethyl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-N-methylpyridine-2-sulfonamide 1089669-81-7 C25H24F2N4O6S3
    5-(2-(difluoromethyl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-N-methylpyridine-2-sulfonamide
    —— 5-methyl-4-methylene-3-tosyloxazolidin-2-one 130721-56-1 C12H13NO4S
    5-methyl-4-methylene-3-tosyloxazolidin-2-one
    —— [({5-[(1R,2R)-1,2-dihydroxy-2-(5-{[(hydroxyphosphonoyl)(4-methoxyphenyl)methyl]amino}-1,3,4-thiadiazol-2-yl)ethyl]-1,3,4-thiadiazol-2-yl}amino)(4-methoxyphenyl)methyl]phosphinic acid 1381806-84-3 C22H26N6O8P2S2
    [({5-[(1R,2R)-1,2-dihydroxy-2-(5-{[(hydroxyphosphonoyl)(4-methoxyphenyl)methyl]amino}-1,3,4-thiadiazol-2-yl)ethyl]-1,3,4-thiadiazol-2-yl}amino)(4-methoxyphenyl)methyl]phosphinic acid
    —— 5-[2-(tert-Butyl-dimethyl-silanyloxy)-ethylsulfanyl]-thiazole-4-carboxylic acid 4-nitro-benzyl ester 79760-08-0 C19H26N2O5S2Si
    5-[2-(tert-Butyl-dimethyl-silanyloxy)-ethylsulfanyl]-thiazole-4-carboxylic acid 4-nitro-benzyl ester
    —— (5-chloro-6-methoxypyridin-2-yl){4-[(3-methylbutoxy)methyl]phenyl}methanone 1310947-61-5 C19H22ClNO3
    (5-chloro-6-methoxypyridin-2-yl){4-[(3-methylbutoxy)methyl]phenyl}methanone
    —— 5,6-Dibrom-6a,10a-dihydrobenzo-<a>-biphenylen 97500-10-2 C16H10Br2
    5,6-Dibrom-6a,10a-dihydrobenzo-<a>-biphenylen
    —— 5-Bromo-2-[(E)-2-(4-dimethylamino-phenyl)-vinyl]-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide 21337-28-0 C19H21BrN3*I
    5-Bromo-2-[(E)-2-(4-dimethylamino-phenyl)-vinyl]-1,3-dimethyl-3H-benzoimidazol-1-ium; iodide
    —— 5-Chlor-2,4-bis-phthalimidomethyl-toluol 22016-40-6 C25H17ClN2O4
    5-Chlor-2,4-bis-phthalimidomethyl-toluol
    —— 5-(benzyloxy)-3-(6-piperazin-1-yl-1H-benzimidazol-2-yl)-1H-indazole 485836-97-3 C25H24N6O
    5-(benzyloxy)-3-(6-piperazin-1-yl-1H-benzimidazol-2-yl)-1H-indazole
    —— (5Z)-5-{[3-(3-fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-3-hexyl-2-thioxo-1,3-thiazolidin-4-one 623939-85-5 C26H26FN3OS2
    (5Z)-5-{[3-(3-fluoro-4-methylphenyl)-1-phenyl-1H-pyrazol-4-yl]methylene}-3-hexyl-2-thioxo-1,3-thiazolidin-4-one
    —— (5-methoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonothioic acid O,O'-dimethyl ester 21081-20-9 C5H9N2O4PS2
    (5-methoxy-2-oxo-[1,3,4]thiadiazol-3-yl)-phosphonothioic acid O,O'-dimethyl ester
    —— 5,12-bis[3-(trichloromethylsulfinyl)hexa-1,2-dienyl]tricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene 851671-37-9 C30H30Cl6O2S2
    5,12-bis[3-(trichloromethylsulfinyl)hexa-1,2-dienyl]tricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene
    —— 5-(4-methylbenzylidene)-9-(4-methylphenyl)-3,3-dimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one 1427056-55-0 C30H32O2
    5-(4-methylbenzylidene)-9-(4-methylphenyl)-3,3-dimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one
    —— (5-Ethylthio-2-oxo-1,3,4-thiadiazol-3(2H)-yl)phosphonothioic acid-O,O-dimethylester 21081-26-5 C6H11N2O3PS3
    (5-Ethylthio-2-oxo-1,3,4-thiadiazol-3(2H)-yl)phosphonothioic acid-O,O-dimethylester
    —— 5,9,13-Trimethyl-3,4,8,12-tetradecatetraensaeureethylester 54542-26-6 C19H30O2
    5,9,13-Trimethyl-3,4,8,12-tetradecatetraensaeureethylester
    —— 5-amino-4-aminocarbonyl-1-(2,2-dimethyl-1,3-dioxan-5-yl)methoxyimidazole 131372-62-8 C11H18N4O4
    5-amino-4-aminocarbonyl-1-(2,2-dimethyl-1,3-dioxan-5-yl)methoxyimidazole
    —— 5,6-dimethoxy-3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-indole-2-carboxylic acid propyl ester 29426-16-2 C26H33N3O4
    5,6-dimethoxy-3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-indole-2-carboxylic acid propyl ester
    —— 5-chloro-2-isobutoxy-[1,1';2',1'']terphenyl-2"-carboxylic acid ethyl ester 690260-89-0 C25H25ClO3
    5-chloro-2-isobutoxy-[1,1';2',1'']terphenyl-2"-carboxylic acid ethyl ester
    —— 5-acetylamino-2-(3-chloro-phenyl)-pyrimidine-4-carboxylic acid 29232-99-3 C13H10ClN3O3
    5-acetylamino-2-(3-chloro-phenyl)-pyrimidine-4-carboxylic acid
    —— [5-methoxy-1-(2-methoxy-quinazolin-4-yl)-2-methyl-2,3-dihydro-indol-3-yl]-acetic acid methyl ester 41801-44-9 C22H23N3O4
    [5-methoxy-1-(2-methoxy-quinazolin-4-yl)-2-methyl-2,3-dihydro-indol-3-yl]-acetic acid methyl ester
    —— 5-[5-Amino-6-[5-[4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]-1-methylpyridin-2-one 1349731-16-3 C20H19N7O2
    5-[5-Amino-6-[5-[4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]-1-methylpyridin-2-one
    —— 5-dimethylamino-1,3-bis-(4-fluorophenyl)-2,4-dimethyl-pent-1-en-3-ol 409329-26-6 C21H25F2NO
    5-dimethylamino-1,3-bis-(4-fluorophenyl)-2,4-dimethyl-pent-1-en-3-ol
    —— 5-O-tert-butyldimethylsilyl-1,2,6-trideoxy-6-iodo-3,4-O,O-methylethylidene-L-ribo-hex-1-enitol 305834-28-0 C15H29IO3Si
    5-O-tert-butyldimethylsilyl-1,2,6-trideoxy-6-iodo-3,4-O,O-methylethylidene-L-ribo-hex-1-enitol
    —— 5-Chlor-3,4,6-trifluorpyridin-2-carbonitril 55168-02-0 C6ClF3N2
    5-Chlor-3,4,6-trifluorpyridin-2-carbonitril
    —— 5-(4-t-butylcarbonyloxyphenyl)-1-(4-isopropylbenzyl)-1H-1,2,3,4-tetrazole 172353-69-4 C22H26N4O2
    5-(4-t-butylcarbonyloxyphenyl)-1-(4-isopropylbenzyl)-1H-1,2,3,4-tetrazole
    —— 5,5'-dibromo-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole 681136-92-5 C26H32Br2F4O4Si2
    5,5'-dibromo-2,2,2',2'-tetrafluoro-7,7'-bis(triethylsilanyl)-4,4'-bi-1,3-benzodioxole
    —— 5,6-dihydro-8-methoxy-4-oxo-4H-naphtho[1,2-b]pyran-3-carboxaldehyde 55510-76-4 C15H12O4
    5,6-dihydro-8-methoxy-4-oxo-4H-naphtho[1,2-b]pyran-3-carboxaldehyde
    —— (5R,6S)-3-(Diethoxy-phosphoryloxy)-6-(1-hydroxy-ethyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 77396-88-4 C20H25N2O10P
    (5R,6S)-3-(Diethoxy-phosphoryloxy)-6-(1-hydroxy-ethyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 5-ethynyl-4-methyl-N-(2-methylpropyl)-2-nitroaniline 265662-30-4 C13H16N2O2
    5-ethynyl-4-methyl-N-(2-methylpropyl)-2-nitroaniline
    —— 5-(2-amino-benzoylamino)-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carboxylic acid isobutyl ester 55255-06-6 C15H18N4O4
    5-(2-amino-benzoylamino)-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carboxylic acid isobutyl ester
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazole-3-carboxamide 1046489-85-3 C19H20N4O4
    5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazole-3-carboxamide
    —— 5-(cyclopropylamino)-7-(3-methanesulfonyl-4-{[2-(morpholin-4-yl)ethyl]amino}phenyl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263069-91-5 C24H30N6O4S
    5-(cyclopropylamino)-7-(3-methanesulfonyl-4-{[2-(morpholin-4-yl)ethyl]amino}phenyl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-chloro-2-(2-nitro-ethylidenamino)-benzoic acid 102014-85-7 C9H7ClN2O4
    5-chloro-2-(2-nitro-ethylidenamino)-benzoic acid
    —— 5,7,8,9,14,16,17,18-Octahydrodibenzo[e,l][1,4,8,11]tetraazacyclotetradecine-6,15-dimethyl 223767-19-9 C20H28N4
    5,7,8,9,14,16,17,18-Octahydrodibenzo[e,l][1,4,8,11]tetraazacyclotetradecine-6,15-dimethyl
    —— 5-[2-((E)-3,7-Dimethyl-octa-2,6-dienyl)-[1,3]dithian-2-yl]-benzo[1,3]dioxole 50603-37-7 C21H28O2S2
    5-[2-((E)-3,7-Dimethyl-octa-2,6-dienyl)-[1,3]dithian-2-yl]-benzo[1,3]dioxole
    —— 5-methylspiro[2.4]heptan-4-one 29555-04-2 C8H12O
    5-methylspiro[2.4]heptan-4-one
    —— 5-(3-ethoxy-2-methyl-allylidene)-3-ethyl-2-thioxo-thiazolidin-4-one 56044-67-8 C11H15NO2S2
    5-(3-ethoxy-2-methyl-allylidene)-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5-[(4-methoxyphenyl)ethynyl]-1-methyl-1H-imidazole 1191900-30-7 C13H12N2O
    5-[(4-methoxyphenyl)ethynyl]-1-methyl-1H-imidazole
    —— 5,7-Dimethoxy-6-(4-aethoxy-benzoyloxy)-4'-aethoxy-flavon 20081-38-3 C28H26O8
    5,7-Dimethoxy-6-(4-aethoxy-benzoyloxy)-4'-aethoxy-flavon
    —— (5-{4-[(2',3',4'-trimethoxy-biphenyl-3-carbonyl)-amino]-phenyl}-thiophen-2-yl)-acetic acid methyl ester 934176-68-8 C29H27NO6S
    (5-{4-[(2',3',4'-trimethoxy-biphenyl-3-carbonyl)-amino]-phenyl}-thiophen-2-yl)-acetic acid methyl ester
    —— 5-phenylethynyl-thiophene-2-carboxylic acid 67595-44-2 C13H8O2S
    5-phenylethynyl-thiophene-2-carboxylic acid