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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Brom-6-methyl-4-cinchomeronamidsaeure 19132-26-4 C8H7BrN2O3
    5-Brom-6-methyl-4-cinchomeronamidsaeure
    —— 5,8-Bis-benzyloxy-pyrazino<2,3-d>pyridazin 13480-46-1 C20H16N4O2
    5,8-Bis-benzyloxy-pyrazino<2,3-d>pyridazin
    —— 5-amino-2-[(2-amino-4-phenyl-1,3-thiazol-5-yl)sulfonylamino]-5-oxopentanoic acid 78807-99-5 C14H16N4O5S2
    5-amino-2-[(2-amino-4-phenyl-1,3-thiazol-5-yl)sulfonylamino]-5-oxopentanoic acid
    —— 5-phenyl-2-(pyridin-3-ylethynyl)pyrimidine 845894-67-9 C17H11N3
    5-phenyl-2-(pyridin-3-ylethynyl)pyrimidine
    —— 5-(Brommethyl)-α-fluornaphthalin 70631-35-5 C11H8BrF
    5-(Brommethyl)-α-fluornaphthalin
    —— 5-(3-Chloro-2-methylphenyl)furan-2-carboxylic acid 353761-03-2 C12H9ClO3
    5-(3-Chloro-2-methylphenyl)furan-2-carboxylic acid
    —— 5-(4-pyridin-3-yl-but-3-ynyl)-pyrazolo[1,5-a]pyrimidine 1228353-47-6 C15H12N4
    5-(4-pyridin-3-yl-but-3-ynyl)-pyrazolo[1,5-a]pyrimidine
    —— 5-(1,2-dithiolan-3-yl)-N-(2-nitrobenzyl)pentanamide 1356468-24-0 C15H20N2O3S2
    5-(1,2-dithiolan-3-yl)-N-(2-nitrobenzyl)pentanamide
    —— 5-Isopropyl-2-naphthyl-(2)-imidazolon-(4) 97594-25-7 C16H16N2O
    5-Isopropyl-2-naphthyl-(2)-imidazolon-(4)
    —— 5-methylbenzo[4,5]imidazo[1,2-a]quinazoline 1615711-96-0 C15H11N3
    5-methylbenzo[4,5]imidazo[1,2-a]quinazoline
    —— 5-pyridin-3-yl-2-[7-(2,3,5-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine 1337564-45-0 C22H14F3N7
    5-pyridin-3-yl-2-[7-(2,3,5-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine
    —— 5-(2-tert-butylvinyl)-2'-deoxyuridine 1186011-96-0 C15H22N2O5
    5-(2-tert-butylvinyl)-2'-deoxyuridine
    —— (5R,6S)-6-((R)-4-Methyl-2-oxo-[1,3]dioxolan-4-yl)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-methoxy-benzyl ester 97129-46-9 C21H21N5O7S2
    (5R,6S)-6-((R)-4-Methyl-2-oxo-[1,3]dioxolan-4-yl)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-methoxy-benzyl ester
    —— 5-(4-trifluoromethylpheny)-4-pentynamide 1453502-83-4 C12H10F3NO
    5-(4-trifluoromethylpheny)-4-pentynamide
    —— 5-((Z)-Hex-3-ene-1,5-diynyl)-5-methyl-2-(2-methyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-1,3-dienecarboxylic acid methyl ester 416846-60-1 C20H22O4
    5-((Z)-Hex-3-ene-1,5-diynyl)-5-methyl-2-(2-methyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-1,3-dienecarboxylic acid methyl ester
    —— 5-(3-phenoxyphenyl)-4-phenyl-7H-pyrrolo[2,3-d]pyrimidine 1443237-33-9 C24H17N3O
    5-(3-phenoxyphenyl)-4-phenyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 5-fluoro-N-[4-(1-oxa-4,8-diazaspiro[5.5]undec-4-ylcarbonyl)phenyl]-1,3-dihydro-2H-isoindole-2-carboxamide 1375550-63-2 C24H27FN4O3
    5-fluoro-N-[4-(1-oxa-4,8-diazaspiro[5.5]undec-4-ylcarbonyl)phenyl]-1,3-dihydro-2H-isoindole-2-carboxamide
    —— 5,6-Dihydro-2-methyl-1,4-oxathiin-4,4-dioxy-3-carbonsaeure-(4-bromphenacylester) 108046-47-5 C14H13BrO6S
    5,6-Dihydro-2-methyl-1,4-oxathiin-4,4-dioxy-3-carbonsaeure-(4-bromphenacylester)
    —— (5-methyl-thienyl-2)diiodoborane 27450-48-2 C5H5BI2S
    (5-methyl-thienyl-2)diiodoborane
    —— 5α-Androstan-3-on-17α-thiolbenzoat 17291-36-0 C26H34O2S
    5α-Androstan-3-on-17α-thiolbenzoat
    —— 5-Chlor-N.N-dimethyl-2-nitro-thiobenzamid 2415-16-9 C9H9ClN2O2S
    5-Chlor-N.N-dimethyl-2-nitro-thiobenzamid
    —— 5-(4-fluoro-benzenesulfonyl)-pyrimidine-2,4-diamine 32078-51-6 C10H9FN4O2S
    5-(4-fluoro-benzenesulfonyl)-pyrimidine-2,4-diamine
    —— 5-Methoxycyclohexene-1-carboxylic acid 1134541-27-7 C8H12O3
    5-Methoxycyclohexene-1-carboxylic acid
    —— 5,5-Dimethyl-5,6-dihydro-benzo<c>acridin-7-carbonsaeurechlorid 22776-59-6 C20H16ClNO
    5,5-Dimethyl-5,6-dihydro-benzo<c>acridin-7-carbonsaeurechlorid
    —— 5-[(1-(2,4-dichlorobenzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one 1312702-02-5 C23H21Cl2N5OS
    5-[(1-(2,4-dichlorobenzyl)-1H-indazol-5-yl)methylene]-2-(4-methylpiperazin-1-yl)thiazol-4-one
    —— 5-(3-chloro-4-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-2-(2-hydroxy-ethyl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441749-98-9 C23H22Cl2FN3O2
    5-(3-chloro-4-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-2-(2-hydroxy-ethyl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
    —— 5-(2-methoxyphenyl)-4-(3-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidine 1443237-39-5 C20H17N3O2
    5-(2-methoxyphenyl)-4-(3-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— (-)-(5S,11aS)-5-phenyl-2,3,5,10,11,11a-hexahydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine 1093987-08-6 C18H20N2
    (-)-(5S,11aS)-5-phenyl-2,3,5,10,11,11a-hexahydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine
    —— 5-[(E)-2-(6-methyl-1,2,4,5-tetrazin-3-yl)ethenyl]-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one 1616735-88-6 C20H19N5O2
    5-[(E)-2-(6-methyl-1,2,4,5-tetrazin-3-yl)ethenyl]-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-4-one
    —— 5-(4'-trifluoromethylbiphenyl-4-yl)furan-2-carboxylic acid ((S)-cyclohexylmethylcarbamoylmethyl)amide 1227193-18-1 C27H27F3N2O3
    5-(4'-trifluoromethylbiphenyl-4-yl)furan-2-carboxylic acid ((S)-cyclohexylmethylcarbamoylmethyl)amide
    —— 5-Methoxy-4-methyl-8-carbamoyl-cumarin 93002-06-3 C12H11NO4
    5-Methoxy-4-methyl-8-carbamoyl-cumarin
    —— 5-benzofuran-2-yl-2-(3H-imidazol-4-ylmethyl)-1-[1-(4-trifluoromethylphenyl)methanoyl]pyrrolidine-2,4-dicarboxylic acid 373592-79-1 C26H20F3N3O6
    5-benzofuran-2-yl-2-(3H-imidazol-4-ylmethyl)-1-[1-(4-trifluoromethylphenyl)methanoyl]pyrrolidine-2,4-dicarboxylic acid
    —— 5-{[2-(2-propynyloxy)-1-naphthyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione 365519-45-5 C18H12N2O4
    5-{[2-(2-propynyloxy)-1-naphthyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione
    —— 5-(6-fluoro-2-oxo-acenaphthen-1-ylidene)-3-(2-methoxy-phenyl)-2-thioxo-thiazolidin-4-one 18331-98-1 C22H12FNO3S2
    5-(6-fluoro-2-oxo-acenaphthen-1-ylidene)-3-(2-methoxy-phenyl)-2-thioxo-thiazolidin-4-one
    —— 5-furfurylidene-3-piperidin-1-ylmethyl-4-thioxo-thiazolidin-2-one 63671-16-9 C14H16N2O2S2
    5-furfurylidene-3-piperidin-1-ylmethyl-4-thioxo-thiazolidin-2-one
    —— 5-Nitro-hexen(5)-saeure-ethylester 34805-52-2 C8H13NO4
    5-Nitro-hexen(5)-saeure-ethylester
    —— 5-(4-acetylamino-phenyl)-oxazole-2-carbothioic acid amide 95195-72-5 C12H11N3O2S
    5-(4-acetylamino-phenyl)-oxazole-2-carbothioic acid amide
    —— 5-benzyloximethyl-furan-2-carboxylic acid-(3-diethylamino-1,2-dimethyl-propyl ester) 112322-02-8 C22H31NO4
    5-benzyloximethyl-furan-2-carboxylic acid-(3-diethylamino-1,2-dimethyl-propyl ester)
    —— 5-(4-allyl-1-piperazinyl)-2'-nitroacetanilide 1612254-20-2 C15H20N4O3
    5-(4-allyl-1-piperazinyl)-2'-nitroacetanilide
    —— 5-bromo-N-[[1-[(4-chlorophenyl)methyl]-6-fluoroindol-3-yl]methylideneamino]-1H-indole-3-carboxamide 1354714-47-8 C25H17BrClFN4O
    5-bromo-N-[[1-[(4-chlorophenyl)methyl]-6-fluoroindol-3-yl]methylideneamino]-1H-indole-3-carboxamide
    —— 5,5-exo-(1,1,3,3-tetramethyldisiloxane-1,3-diyl)bisbicyclo<2.2.1>heptene-2,3-endo-dicarboxylic anhydride 86531-37-5 C22H30O7Si2
    5,5-exo-(1,1,3,3-tetramethyldisiloxane-1,3-diyl)bisbicyclo<2.2.1>heptene-2,3-endo-dicarboxylic anhydride
    —— 5-acetyl-2-butyl-N-(quinolin-8-yl)benzamide 1428858-84-7 C22H22N2O2
    5-acetyl-2-butyl-N-(quinolin-8-yl)benzamide
    —— 5-isopropylidene-1-methyl-1,2,5,6-tetrahydropyridine-3-carboxylic acid 98943-11-4 C10H15NO2
    5-isopropylidene-1-methyl-1,2,5,6-tetrahydropyridine-3-carboxylic acid
    —— 5'-O-trityl-3'-mesyl-2'-deoxy-5-iodouridine 101039-82-1 C29H27IN2O7S
    5'-O-trityl-3'-mesyl-2'-deoxy-5-iodouridine
    —— (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl 6β-(1-methyl-2-methoxycarbonylvinylamino)penicillanate 95477-79-5 C18H22N2O8S
    (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl 6β-(1-methyl-2-methoxycarbonylvinylamino)penicillanate
    —— {5-(4-Benzyloxy-3-methoxy-phenyl)-1-[2-(4-benzyloxy-3-methoxy-phenyl)-ethyl]-pentyl}-isobutyl-amine 869101-66-6 C39H49NO4
    {5-(4-Benzyloxy-3-methoxy-phenyl)-1-[2-(4-benzyloxy-3-methoxy-phenyl)-ethyl]-pentyl}-isobutyl-amine
    —— (5S,6S,7R)-7-[tert-butyl(dimethyl)silyl]oxy-5,6,8-tris(phenylmethoxy)oct-3-yn-1-ol 1319725-95-5 C35H46O5Si
    (5S,6S,7R)-7-[tert-butyl(dimethyl)silyl]oxy-5,6,8-tris(phenylmethoxy)oct-3-yn-1-ol
    —— 5-[(6-Methoxy-2-pyridin-3-ylquinazolin-4-yl)amino]-3-methyl-1,3-benzoxazol-2-one 1313890-10-6 C22H17N5O3
    5-[(6-Methoxy-2-pyridin-3-ylquinazolin-4-yl)amino]-3-methyl-1,3-benzoxazol-2-one
    —— 5-bromo-4-fluoro-2-methoxybenzenesulfonyl chloride 1692245-39-8 C7H5BrClFO3S
    5-bromo-4-fluoro-2-methoxybenzenesulfonyl chloride
    —— 5-(4-isopropoxy-phenyl)-pyrimidine-2,4-diamine 35071-01-3 C13H16N4O
    5-(4-isopropoxy-phenyl)-pyrimidine-2,4-diamine