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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-acetylamino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid (2-nitro-benzylidene)-hydrazide 51244-69-0 C13H12N6O4S
    5-acetylamino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid (2-nitro-benzylidene)-hydrazide
    —— 5.6-Dichlorooctadeuteriobicyclo<2.2.1>hept-2-en 42366-66-5 C7H8Cl2
    5.6-Dichlorooctadeuteriobicyclo<2.2.1>hept-2-en
    —— (5-Diacetylamino-2,4-diiodo-phenyl)-hydroxy-acetic acid 52986-24-0 C12H11I2NO5
    (5-Diacetylamino-2,4-diiodo-phenyl)-hydroxy-acetic acid
    —— 5-amino-1-cyclopropyl-6,7-difluoro-8-methoxy-1,4-dihydro-4-oxoquinoline-3-carboxamide 950726-35-9 C14H13F2N3O3
    5-amino-1-cyclopropyl-6,7-difluoro-8-methoxy-1,4-dihydro-4-oxoquinoline-3-carboxamide
    —— [5-(1-Hydroxy-ethyl)-1H-benzoimidazol-2-yl]-carbamic acid methyl ester 125907-96-2 C11H13N3O3
    [5-(1-Hydroxy-ethyl)-1H-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— 5-bromo-4-thiophen-2-yl-3,4-dihydropyrimidinium trifluoroacetate 1384164-55-9 C2HF3O2*C8H7BrN2S
    5-bromo-4-thiophen-2-yl-3,4-dihydropyrimidinium trifluoroacetate
    —— 5-tert-butyl-3-methyl-3-(2-propenyl)-2(3H)-thiophenone 142396-82-5 C12H18OS
    5-tert-butyl-3-methyl-3-(2-propenyl)-2(3H)-thiophenone
    —— 5"-[1-(2-morpholin-4-yl-ethyl)-1H-pyrazol-4-yl]-[2,2';4',3"]terpyridin-6'-ylamine 1171043-03-0 C24H25N7O
    5"-[1-(2-morpholin-4-yl-ethyl)-1H-pyrazol-4-yl]-[2,2';4',3"]terpyridin-6'-ylamine
    —— 5-nitro-2-(pyridin-2-ylmethoxy)benzaldehyde 892142-96-0 C13H10N2O4
    5-nitro-2-(pyridin-2-ylmethoxy)benzaldehyde
    —— 5-Nitro-4-<3.4-dichlor-phenyl>-cyclohexen 91398-79-7 C12H11Cl2NO2
    5-Nitro-4-<3.4-dichlor-phenyl>-cyclohexen
    —— 5-benzyl-4-oxo-4,5-dihydro-1<i>H</i>-benzo[1,2,5]triazepine-3-carbothioic acid amide 35664-45-0 C16H14N4OS
    5-benzyl-4-oxo-4,5-dihydro-1<i>H</i>-benzo[1,2,5]triazepine-3-carbothioic acid amide
    —— 5-(3,4,5-tridodecyloxybenzoyloxy)-3-[4'-(3,4,5-tridodecyloxybenzoyloxy)benzoyloxy]-1-[6'-(3,4,5-tridodecyloxybenzoyloxy)-2-naphthoyloxy]benzene 1044736-69-7 C153H244O19
    5-(3,4,5-tridodecyloxybenzoyloxy)-3-[4'-(3,4,5-tridodecyloxybenzoyloxy)benzoyloxy]-1-[6'-(3,4,5-tridodecyloxybenzoyloxy)-2-naphthoyloxy]benzene
    —— 5-d<sub>1</sub>-2-bromo-3-(2-fluorophenyl)thiophene 1514864-34-6 C10H6BrFS
    5-d<sub>1</sub>-2-bromo-3-(2-fluorophenyl)thiophene
    —— 5-diallylamino-1-methyl-1,2-dihydro-[1,2,4]triazol-3-one 36015-03-9 C9H14N4O
    5-diallylamino-1-methyl-1,2-dihydro-[1,2,4]triazol-3-one
    —— 5-[2-(4-methoxyphenyl)morpholine-4-yl]-2,2,6,7-tetramethyl-1-benzofuran-3(2H)-one 1243544-61-7 C23H27NO4
    5-[2-(4-methoxyphenyl)morpholine-4-yl]-2,2,6,7-tetramethyl-1-benzofuran-3(2H)-one
    —— 5-(4-hydroxyphenyl)methyl-2-(2-chlorophenylamino)-1,3,4-oxadiazole 1109271-24-0 C15H12ClN3O2
    5-(4-hydroxyphenyl)methyl-2-(2-chlorophenylamino)-1,3,4-oxadiazole
    —— 5,5',8,8'-Tetraacetoxy-1,1',4,4'-tetramethoxy-2,2'-binaphthyl 104505-90-0 C32H30O12
    5,5',8,8'-Tetraacetoxy-1,1',4,4'-tetramethoxy-2,2'-binaphthyl
    —— 5-(biphenylsulfonio hexafluorophosphate(V))-3-ethyl-2-methylbenzothiazol-3-ium 1420042-27-8 C22H21NS2*F6P*I
    5-(biphenylsulfonio hexafluorophosphate(V))-3-ethyl-2-methylbenzothiazol-3-ium
    —— 5-(naphthalen-2-yloxy)-2-((o-tolyloxy)methyl)-1H-benzo[d]imidazole 1246788-11-3 C25H20N2O2
    5-(naphthalen-2-yloxy)-2-((o-tolyloxy)methyl)-1H-benzo[d]imidazole
    —— 5-amino-2-ethoxy-N-(4-trifluoromethylphenyl)benzamide 1285539-55-0 C16H15F3N2O2
    5-amino-2-ethoxy-N-(4-trifluoromethylphenyl)benzamide
    —— 5-hydro-2,6-dimethyl-s-indacenide-Ir(I)(cyclooctadiene) 259862-46-9 C22H25Ir
    5-hydro-2,6-dimethyl-s-indacenide-Ir(I)(cyclooctadiene)
    —— 5-O-Acetyl-1,6-anhydro-3-O-benzyl-2-O-tosyl-α-L-idofuranose 81937-03-3 C22H24O8S
    5-O-Acetyl-1,6-anhydro-3-O-benzyl-2-O-tosyl-α-L-idofuranose
    —— 5-(4-chlorobenzyl)-4-(piperidin-1-yl)-2,2-dioxo-2λ<sup>6</sup>-5H-[1,2,3,5]benzoxathiadiazepine 1155876-18-8 C19H20ClN3O3S
    5-(4-chlorobenzyl)-4-(piperidin-1-yl)-2,2-dioxo-2λ<sup>6</sup>-5H-[1,2,3,5]benzoxathiadiazepine
    —— 5,7-difluoro-1,3-dimethyl-3-(nitromethyl)indolin-2-one 1513864-47-5 C11H10F2N2O3
    5,7-difluoro-1,3-dimethyl-3-(nitromethyl)indolin-2-one
    —— 5-methyl-2,7-dipropyl-1,2-dihydro-imidazo[1,5-<i>b</i>]pyridazine 68220-09-7 C13H21N3
    5-methyl-2,7-dipropyl-1,2-dihydro-imidazo[1,5-<i>b</i>]pyridazine
    —— 5-(4-isopropoxy-benzyl)-2,6-dimethyl-3<i>H</i>-pyrimidine-4-thione 43181-49-3 C16H20N2OS
    5-(4-isopropoxy-benzyl)-2,6-dimethyl-3<i>H</i>-pyrimidine-4-thione
    —— 5,6-dimethyl-5,6,7,8-tetrahydropterin hydrochloride 67128-95-4 C8H13N5O*ClH
    5,6-dimethyl-5,6,7,8-tetrahydropterin hydrochloride
    —— 5,6-bis-(4-methoxy-phenyl)-2,4,7-triphenyl-3a,7a-dihydro-isoindole-1,3-dione 51796-30-6 C40H31NO4
    5,6-bis-(4-methoxy-phenyl)-2,4,7-triphenyl-3a,7a-dihydro-isoindole-1,3-dione
    —— 5,6,7,8-Tetrabromo-9a-chloro-2-((Z)-2-nitro-vinyl)-3a,9a-dihydro-benzo[b]furo[2,3-e][1,4]dioxine 42043-70-9 C12H4Br4ClNO5
    5,6,7,8-Tetrabromo-9a-chloro-2-((Z)-2-nitro-vinyl)-3a,9a-dihydro-benzo[b]furo[2,3-e][1,4]dioxine
    —— 5-ethyl-3-methyl-2E,6E-nonadien-1-ol 90363-20-5 C12H22O
    5-ethyl-3-methyl-2E,6E-nonadien-1-ol
    —— 5-ethyl-2-(4-(4-((4-(methylsulfonyl)phenoxy)methyl)-1H-1,2,3-triazol-1-yl)cyclohexyloxy)pyrimidine 1361391-10-7 C22H27N5O4S
    5-ethyl-2-(4-(4-((4-(methylsulfonyl)phenoxy)methyl)-1H-1,2,3-triazol-1-yl)cyclohexyloxy)pyrimidine
    —— 5-Thiacyclooctylsulfaminsaures Natrium 128861-71-2 C7H14NO3S2*Na
    5-Thiacyclooctylsulfaminsaures Natrium
    —— 5-Acetamido-1-tert-butylpyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid 866838-73-5 C11H14N4O3S
    5-Acetamido-1-tert-butylpyrazolo[3,4-d][1,3]thiazole-3-carboxylic acid
    —— 5-methyl-2-(3-trifluoromethyl-phenyl)-4,5-dihydro-oxazole 1092075-12-1 C11H10F3NO
    5-methyl-2-(3-trifluoromethyl-phenyl)-4,5-dihydro-oxazole
    —— 5-bromo-2-but-2-enoxybenzaldehyde 1087792-79-7 C11H11BrO2
    5-bromo-2-but-2-enoxybenzaldehyde
    —— 5-chloro-4,6-bis-diethoxyphosphoryloxy-2-isopropoxy-pyrimidine 62091-61-6 C15H27ClN2O9P2
    5-chloro-4,6-bis-diethoxyphosphoryloxy-2-isopropoxy-pyrimidine
    —— (+)-5-(2-hydroxypropyl)isoxazole 141207-09-2 C6H9NO2
    (+)-5-(2-hydroxypropyl)isoxazole
    —— 5-ethyl-1-phenyl-4-thioxo-8-trifluoromethyl-1,3,4,5-tetrahydro-benzo[<i>b</i>][1,4]diazepin-2-one 51658-80-1 C18H15F3N2OS
    5-ethyl-1-phenyl-4-thioxo-8-trifluoromethyl-1,3,4,5-tetrahydro-benzo[<i>b</i>][1,4]diazepin-2-one
    —— 5-isopropoxycarbonylmethyl-2-phenyl-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid isopropyl ester 51443-47-1 C17H21N3O4
    5-isopropoxycarbonylmethyl-2-phenyl-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid isopropyl ester
    —— 5-(4-butoxy-benzyl)-2-(3-morpholin-4-yl-propylamino)-1<i>H</i>-pyrimidine-4,6-dione 41165-62-2 C22H32N4O4
    5-(4-butoxy-benzyl)-2-(3-morpholin-4-yl-propylamino)-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-[4-[[3-(2,6-dimethylphenyl)phenyl]methoxy]-2-methylphenyl]-1,1-dioxo-1,2,5-thiadiaz olidin-3-one 1372192-02-3 C24H24N2O4S
    5-[4-[[3-(2,6-dimethylphenyl)phenyl]methoxy]-2-methylphenyl]-1,1-dioxo-1,2,5-thiadiaz olidin-3-one
    —— 5-amino-1-(<i>O</i><sup>1</sup>-methyl-β-<i>D</i>-glucopyranos-2-yl)-1<i>H</i>-imidazole-4-carboxylic acid amide 52621-60-0 C11H18N4O6
    5-amino-1-(<i>O</i><sup>1</sup>-methyl-β-<i>D</i>-glucopyranos-2-yl)-1<i>H</i>-imidazole-4-carboxylic acid amide
    —— [5-(2-Chloro-acetoxy)-2-methyl-1H-indol-3-yl]-acetic acid ethyl ester 51040-63-2 C15H16ClNO4
    [5-(2-Chloro-acetoxy)-2-methyl-1H-indol-3-yl]-acetic acid ethyl ester
    —— 5-acetylamino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid (1-phenyl-ethylidene)-hydrazide 51244-66-7 C14H15N5O2S
    5-acetylamino-3-oxo-2,3-dihydro-1<i>H</i>-pyrazole-4-carbothioic acid (1-phenyl-ethylidene)-hydrazide
    —— (5S,8R)-5-isopropyl-8-(4-methoxyphenyl)-2-methylbicyclo[2.2.2]oct-2-ene 1052198-65-8 C19H26O
    (5S,8R)-5-isopropyl-8-(4-methoxyphenyl)-2-methylbicyclo[2.2.2]oct-2-ene
    —— 5-isopropylsulfonyl-1,3,4-thiadiazole-2-carbonitrile 75573-88-5 C6H7N3O2S2
    5-isopropylsulfonyl-1,3,4-thiadiazole-2-carbonitrile
    —— (5Ξ,6<i>R</i>)-7<i>t</i>,8<i>t</i>-epoxy-7<i>c</i>,8<i>c</i>-dimethyl-9-oxo-1,2-diaza-spiro[4.4]non-2-ene-6<i>r</i>-carboxylic acid methyl ester 52841-53-9 C11H14N2O4
    (5Ξ,6<i>R</i>)-7<i>t</i>,8<i>t</i>-epoxy-7<i>c</i>,8<i>c</i>-dimethyl-9-oxo-1,2-diaza-spiro[4.4]non-2-ene-6<i>r</i>-carboxylic acid methyl ester
    —— 5,6-di-O-benzyl-2,3-di-O-isopropylidene-D-mannitol 1015075-51-0 C23H30O6
    5,6-di-O-benzyl-2,3-di-O-isopropylidene-D-mannitol
    —— 5-(5-(1H-indol-5-yl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one 1571029-15-6 C25H22N4O4
    5-(5-(1H-indol-5-yl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one
    —— 5-amino-7-[4-(4-chlorophenoxyacetyl)piperazin-1-yl]-2-methylsulfinyl-thiazolo[5,4-d]pyrimidine 1245318-14-2 C18H19ClN6O3S2
    5-amino-7-[4-(4-chlorophenoxyacetyl)piperazin-1-yl]-2-methylsulfinyl-thiazolo[5,4-d]pyrimidine