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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Iodo-2-(2-cyano-2-ethoxycarbonylvinyl)-3,4-dimethylpyrrole 59435-16-4 C12H13IN2O2
    5-Iodo-2-(2-cyano-2-ethoxycarbonylvinyl)-3,4-dimethylpyrrole
    —— 5-[4-[3-(5,5,8,8-Tetramethyl-6,7-dihydronaphthalen-2-yl)phenyl]piperazin-1-yl]pentyl 2-[(2-methylpropan-2-yl)oxycarbonylamino]acetate 1312465-16-9 C36H53N3O4
    5-[4-[3-(5,5,8,8-Tetramethyl-6,7-dihydronaphthalen-2-yl)phenyl]piperazin-1-yl]pentyl 2-[(2-methylpropan-2-yl)oxycarbonylamino]acetate
    —— [[5-Fluoro-4,6-bis(2,2,2-trifluoroethoxy)pyrimidin-2-yl]-[methyl-[5-(trifluoromethyl)thiophen-2-yl]carbamoyl]amino]methyl acetate 1609533-01-8 C18H14F10N4O5S
    [[5-Fluoro-4,6-bis(2,2,2-trifluoroethoxy)pyrimidin-2-yl]-[methyl-[5-(trifluoromethyl)thiophen-2-yl]carbamoyl]amino]methyl acetate
    —— 5β-Methyl-19-nor-10β,14β-androst-8(9)-en-3-on 33276-41-4 C19H28O
    5β-Methyl-19-nor-10β,14β-androst-8(9)-en-3-on
    —— (5R,8S,11R,13S,14S,17S)-11-[4-(2-pyridin-3-ylethyl)phenyl]-5',5',13-trimethyl-17-pentafluoroethyl-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1.3]dioxane]-5,17-diol 1262049-38-6 C38H46F5NO4
    (5R,8S,11R,13S,14S,17S)-11-[4-(2-pyridin-3-ylethyl)phenyl]-5',5',13-trimethyl-17-pentafluoroethyl-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1.3]dioxane]-5,17-diol
    —— 5-methyl-endo-6-phenethylbicyclo<3.1.0>hexan-2-one 76620-40-1 C15H18O
    5-methyl-endo-6-phenethylbicyclo<3.1.0>hexan-2-one
    —— 5'-(4-(dimethylamino)styryl)-4,4''-bis(trifluoromethyl)-[1,1':4',1''-terphenyl]-2'-carbaldehyde 1300701-06-7 C31H23F6NO
    5'-(4-(dimethylamino)styryl)-4,4''-bis(trifluoromethyl)-[1,1':4',1''-terphenyl]-2'-carbaldehyde
    —— 5'-O-(4,4-dimethoxy)trityl-3-deoxy-3-ribofluoro-2-O-(2-cyanoethyl-N,N-diisopropylphosphoramidite)uridine 1298015-63-0 C39H46FN4O8P
    5'-O-(4,4-dimethoxy)trityl-3-deoxy-3-ribofluoro-2-O-(2-cyanoethyl-N,N-diisopropylphosphoramidite)uridine
    —— {5-[2-((E)-2-Benzo[1,3]dioxol-5-yl-vinyl)-pyridin-3-yl]-[1,3,4]oxadiazol-2-yl}-(3-trifluoromethyl-phenyl)-amine 883557-43-5 C23H15F3N4O3
    {5-[2-((E)-2-Benzo[1,3]dioxol-5-yl-vinyl)-pyridin-3-yl]-[1,3,4]oxadiazol-2-yl}-(3-trifluoromethyl-phenyl)-amine
    —— 5-Amino-3,4-dimethyl-thieno[2,3-c]pyridazine-6-carboxylic acid [1-(4-nitro-phenyl)-meth-(Z)-ylidene]-hydrazide 717840-52-3 C16H14N6O3S
    5-Amino-3,4-dimethyl-thieno[2,3-c]pyridazine-6-carboxylic acid [1-(4-nitro-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 5-formyl-furan-2-carboxylic acid-(4-methylphenyl)amide 685903-97-3 C13H11NO3
    5-formyl-furan-2-carboxylic acid-(4-methylphenyl)amide
    —— (5-fluoro-2-(pyridin-2-yloxy)phenyl)(phenyl)methanone 1173294-86-4 C18H12FNO2
    (5-fluoro-2-(pyridin-2-yloxy)phenyl)(phenyl)methanone
    —— 5-benzoyl-3-phenyl-4-thio-hydantoic acid p-toluidide 102888-78-8 C23H21N3O2S
    5-benzoyl-3-phenyl-4-thio-hydantoic acid p-toluidide
    —— [5-(4-chlorobenzyl)-2-nitrophenyl](4-iodo-1-methyl-1H-pyrazol-5-yl)methanol 499792-00-6 C18H15ClIN3O3
    [5-(4-chlorobenzyl)-2-nitrophenyl](4-iodo-1-methyl-1H-pyrazol-5-yl)methanol
    —— (5'R,7'R)-2'-hydroxy-5',7'-bis(4-methoxyphenyl)-8'-(4-nitrobenzylidene)-4'-(4-nitrophenyl)-7',8'-dihydro-2H,5'H-spiro[pyrimidine-5,6'-quinazoline]-2,4,6(1H,3H)-trione 1186098-93-0 C38H28N6O10
    (5'R,7'R)-2'-hydroxy-5',7'-bis(4-methoxyphenyl)-8'-(4-nitrobenzylidene)-4'-(4-nitrophenyl)-7',8'-dihydro-2H,5'H-spiro[pyrimidine-5,6'-quinazoline]-2,4,6(1H,3H)-trione
    —— 5-(1,4-dimethyl-β-ribofuranosyl)uracil(1',4'-dimethylpseudouridine) 74615-70-6 C11H16N2O6
    5-(1,4-dimethyl-β-ribofuranosyl)uracil(1',4'-dimethylpseudouridine)
    —— (5-methoxy-3-(piperidin-1-ylmethyl)-1H-indol-1-yl)methanol 1400920-48-0 C16H22N2O2
    (5-methoxy-3-(piperidin-1-ylmethyl)-1H-indol-1-yl)methanol
    —— 5-(4-Chloro-phenyl)-3-(4-hydroxy-phenyl)-1-phenyl-tetrahydro-pyrrolo[3,4-c]pyrazole-4,6-dione 97936-00-0 C23H18ClN3O3
    5-(4-Chloro-phenyl)-3-(4-hydroxy-phenyl)-1-phenyl-tetrahydro-pyrrolo[3,4-c]pyrazole-4,6-dione
    —— 5,5'-bis(methoxymethyl)-2,2'-bis(4-methylphenyl)-4,4'-bioxazole 1589638-32-3 C24H24N2O4
    5,5'-bis(methoxymethyl)-2,2'-bis(4-methylphenyl)-4,4'-bioxazole
    —— (5R,7S,8R)-N-hydroxy-8-({4-[(2-methyl-1H-benzimidazol-1-yl)methyl]benzoyl}amino)-1-oxaspiro[4.4]nonane-7-carboxamide 461664-65-3 C25H28N4O4
    (5R,7S,8R)-N-hydroxy-8-({4-[(2-methyl-1H-benzimidazol-1-yl)methyl]benzoyl}amino)-1-oxaspiro[4.4]nonane-7-carboxamide
    —— 5-acetoxy-9,9-dichloro-1-azabicyclo<3.3.1>nonane 115875-73-5 C10H15Cl2NO2
    5-acetoxy-9,9-dichloro-1-azabicyclo<3.3.1>nonane
    —— (5-fluoro-2-{[2-(trifluoromethyl)benzyl]oxy}phenyl)methanol 934753-22-7 C15H12F4O2
    (5-fluoro-2-{[2-(trifluoromethyl)benzyl]oxy}phenyl)methanol
    —— 5-cyclopropyl-1-(4-cyclopropyl-2,6-difluorobenzyl)-4-methyl-1H-pyrazole-3-carboximidamide hydrochloride 1445831-19-5 C18H20F2N4*ClH
    5-cyclopropyl-1-(4-cyclopropyl-2,6-difluorobenzyl)-4-methyl-1H-pyrazole-3-carboximidamide hydrochloride
    —— 5-(4-methoxy-phenyl)-3-(4-{4-[5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-<i>trans</i>-styryl}-phenyl)-[1,2,4]oxadiazole 72094-05-4 C32H24N4O4
    5-(4-methoxy-phenyl)-3-(4-{4-[5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-<i>trans</i>-styryl}-phenyl)-[1,2,4]oxadiazole
    —— 5-methoxycarbonylmethyl-3-oxo-2,3-dihydro-isoxazole-4-carboxylic acid methyl ester 67122-29-6 C8H9NO6
    5-methoxycarbonylmethyl-3-oxo-2,3-dihydro-isoxazole-4-carboxylic acid methyl ester
    —— 5-((Z)-1,2-Diethyl-pent-1-enyl)-1,2,3,4,5-pentaethyl-cyclopenta-1,3-diene 72200-23-8 C24H42
    5-((Z)-1,2-Diethyl-pent-1-enyl)-1,2,3,4,5-pentaethyl-cyclopenta-1,3-diene
    —— 5,5-Diphenyltricyclo<7.4.1.0<sup>3,6</sup>>tetradeca-2,7,9,11,13-pentaen 64449-42-9 C26H22
    5,5-Diphenyltricyclo<7.4.1.0<sup>3,6</sup>>tetradeca-2,7,9,11,13-pentaen
    —— 5-α-<i>D</i>-ribofuranosyl-1<i>H</i>-[1,2,3]triazole-4-carboxylic acid methyl ester 63803-29-2 C9H13N3O6
    5-α-<i>D</i>-ribofuranosyl-1<i>H</i>-[1,2,3]triazole-4-carboxylic acid methyl ester
    —— (5-phenylisoxazol-3-yl)methyl 2-methyl-1,8-naphthyridine-3-carboxylate 1241910-39-3 C20H15N3O3
    (5-phenylisoxazol-3-yl)methyl 2-methyl-1,8-naphthyridine-3-carboxylate
    —— 5-ethyl 2-acetamido-3-(4-methoxyphenylmethylenehydrazide)-4-methylthiophenecarboxylate 1083065-70-6 C19H21N3O5S
    5-ethyl 2-acetamido-3-(4-methoxyphenylmethylenehydrazide)-4-methylthiophenecarboxylate
    —— 5-Cyan-6-ethoxy-4-(p-methoxyphenyl)-2-pyridon 70988-13-5 C15H14N2O3
    5-Cyan-6-ethoxy-4-(p-methoxyphenyl)-2-pyridon
    —— 5-<i>tert</i>-butyl-2-(2,2-dimethyl-propyl)-4,5-dihydro-thiazole 70349-23-4 C12H23NS
    5-<i>tert</i>-butyl-2-(2,2-dimethyl-propyl)-4,5-dihydro-thiazole
    —— (5-benzo[1,3]dioxol-5-yl-[1,3,4]oxadiazol-2-yl)-<i>o</i>-tolyl-amine 67829-22-5 C16H13N3O3
    (5-benzo[1,3]dioxol-5-yl-[1,3,4]oxadiazol-2-yl)-<i>o</i>-tolyl-amine
    —— 5-[2-(3,5-dimethylpyrazol-1-yl)-1,3-thiazol-4-yl]-4-methyl-2-thiophen-2-yl-1,3-thiazole 130235-79-9 C16H14N4S3
    5-[2-(3,5-dimethylpyrazol-1-yl)-1,3-thiazol-4-yl]-4-methyl-2-thiophen-2-yl-1,3-thiazole
    —— 5S-[4-(3-chloro-phenyl)-3R-hydroxy-butyl]-1-[6-(2H-tetrazol-5-yl)-hexyl]-pyrrolidin-2-one 346672-87-5 C21H30ClN5O2
    5S-[4-(3-chloro-phenyl)-3R-hydroxy-butyl]-1-[6-(2H-tetrazol-5-yl)-hexyl]-pyrrolidin-2-one
    —— 5-t-Butylsulfonylhex-1-en 64818-68-4 C10H20O2S
    5-t-Butylsulfonylhex-1-en
    —— 5-bromo-furfural-palmitoylhydrazone 102456-50-8 C21H35BrN2O2
    5-bromo-furfural-palmitoylhydrazone
    —— 5-{2-[5-methyl-2-(2-naphthyl)-1,3-oxazol-4-yl]ethoxy}-2,3-dihydro-1H-inden-1-yl acetic acid 496061-87-1 C27H25NO4
    5-{2-[5-methyl-2-(2-naphthyl)-1,3-oxazol-4-yl]ethoxy}-2,3-dihydro-1H-inden-1-yl acetic acid
    —— 5,5'-bis-[3-(5-{3-[5-(3-{5-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-[1,3,4]oxadiazol-2-yl}-phenyl)-[1,3,4]oxadiazol-2-yl]-phenyl}-[1,3,4]oxadiazol-2-yl)-phenyl]-2,2'-m-phenylene-bis-[1,3,4]oxadiazole 3477-80-3 C86H46N20O10
    5,5'-bis-[3-(5-{3-[5-(3-{5-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-[1,3,4]oxadiazol-2-yl}-phenyl)-[1,3,4]oxadiazol-2-yl]-phenyl}-[1,3,4]oxadiazol-2-yl)-phenyl]-2,2'-m-phenylene-bis-[1,3,4]oxadiazole
    —— (5-Cyclopropyl-2H-pyrazol-3-yl)-(6-phenyl-2-phenylamino-pyrimidin-4-yl)-amine 438205-75-5 C22H20N6
    (5-Cyclopropyl-2H-pyrazol-3-yl)-(6-phenyl-2-phenylamino-pyrimidin-4-yl)-amine
    —— 5-chloro-N-[[2,4-dichloro-3-[[5-chloro-1-methyl-6-[3-(trifluoromethyl)piperidin-1-yl]benzimidazol-2-yl]amino]phenyl]methyl]-1H-pyrazole-3-carboxamide 1380920-93-3 C25H22Cl4F3N7O
    5-chloro-N-[[2,4-dichloro-3-[[5-chloro-1-methyl-6-[3-(trifluoromethyl)piperidin-1-yl]benzimidazol-2-yl]amino]phenyl]methyl]-1H-pyrazole-3-carboxamide
    —— 5-Imino-3-phenoxy-2-phenyl-1-(methylmercapto-thiocarbonyl)-1,2,4-Δ<sup>3</sup>-thiazolin 4611-50-1 C16H14N4OS2
    5-Imino-3-phenoxy-2-phenyl-1-(methylmercapto-thiocarbonyl)-1,2,4-Δ<sup>3</sup>-thiazolin
    —— 5-Nitro-furan-2-carboxylic acid 5-methyl-7-nitro-quinolin-8-yl ester 23251-79-8 C15H9N3O7
    5-Nitro-furan-2-carboxylic acid 5-methyl-7-nitro-quinolin-8-yl ester
    —— 5-amino-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-(4-fluoro-phenyl)-hydrazone 63475-26-3 C15H12FN5O
    5-amino-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-(4-fluoro-phenyl)-hydrazone
    —— 5-nitro-furan-2-carbaldehyde (7-methyl-2-phenyl-[1,8]naphthyridin-4-yl)-hydrazone 69789-80-6 C20H15N5O3
    5-nitro-furan-2-carbaldehyde (7-methyl-2-phenyl-[1,8]naphthyridin-4-yl)-hydrazone
    —— 5,7-di-<i>tert</i>-butyl-3-diethylamino-3-phenyl-3<i>H</i>-benzofuran-2-one 75186-62-8 C26H35NO2
    5,7-di-<i>tert</i>-butyl-3-diethylamino-3-phenyl-3<i>H</i>-benzofuran-2-one
    —— 5-hydroxymethyl oxacillin 73372-62-0 C19H19N3O6S
    5-hydroxymethyl oxacillin
    —— 5-methyl-2-phenyl-3-trichloroacetyl-oxazolidine 60980-21-4 C12H12Cl3NO2
    5-methyl-2-phenyl-3-trichloroacetyl-oxazolidine
    —— 5-iodo-1,2-O-isopropylidenepentane-1,2-diol 98095-34-2 C8H15IO2
    5-iodo-1,2-O-isopropylidenepentane-1,2-diol
    —— 5-(4-Chloro-phenyl)-4-dimethylamino-2-(morpholine-4-carbonyl)-1H-pyrrole-3-carboxylic acid ethyl ester 128984-27-0 C20H24ClN3O4
    5-(4-Chloro-phenyl)-4-dimethylamino-2-(morpholine-4-carbonyl)-1H-pyrrole-3-carboxylic acid ethyl ester