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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5,6-Dihydro-4H-[1,2,4]oxadiazin-3-yl)-phenyl-methanone oxime 82552-81-6 C10H11N3O2
    (5,6-Dihydro-4H-[1,2,4]oxadiazin-3-yl)-phenyl-methanone oxime
    —— 5-benzyl-3-heptyl-3-phenylselenopyrrolidin-2-one 94014-73-0 C24H31NOSe
    5-benzyl-3-heptyl-3-phenylselenopyrrolidin-2-one
    —— 5-Oxo-2,3-di-p-tolyl-cyclopentanecarboxylic acid methyl ester 84009-57-4 C21H22O3
    5-Oxo-2,3-di-p-tolyl-cyclopentanecarboxylic acid methyl ester
    —— (5-chloro-4-(5-chloro-4-(methylamino)pyrimidin-2-ylamino)-2-methoxyphenyl)(morpholino)methanone 1351760-28-5 C17H19Cl2N5O3
    (5-chloro-4-(5-chloro-4-(methylamino)pyrimidin-2-ylamino)-2-methoxyphenyl)(morpholino)methanone
    —— 5-chloro-6-dichloromethylene-4-methoxy-1-methyl-4-trichloromethylhexahydro-2-pyrimidinone 73845-62-2 C8H8Cl6N2O2
    5-chloro-6-dichloromethylene-4-methoxy-1-methyl-4-trichloromethylhexahydro-2-pyrimidinone
    —— (5α,8α)-8-ethoxymethyl-8-hydroxy-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one 1292276-89-1 C20H26F3NO4
    (5α,8α)-8-ethoxymethyl-8-hydroxy-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one
    —— 5-(4-methoxybenzyl)-2-methyl-1,2,5-oxadiazinan-3,6-dione 881690-17-1 C12H14N2O4
    5-(4-methoxybenzyl)-2-methyl-1,2,5-oxadiazinan-3,6-dione
    —— 5-fluoro-2-(1-hydroxyethyl)-3-phenyl-4H-chromen-4-one 1408089-09-7 C17H13FO3
    5-fluoro-2-(1-hydroxyethyl)-3-phenyl-4H-chromen-4-one
    —— 5,6-dihydroxy-N-[2-(morpholin-4-yl)ethyl]-2-[3-(trifluoromethyl)phenyl]pyrimidine-4-carboxamide 1407174-00-8 C18H19F3N4O4
    5,6-dihydroxy-N-[2-(morpholin-4-yl)ethyl]-2-[3-(trifluoromethyl)phenyl]pyrimidine-4-carboxamide
    —— (+/-)-(5-Brom-naphth-1-yl)-sulfinylessigsaeure-(4-brom-phenacyl-ester) 94551-38-9 C20H14Br2O4S
    (+/-)-(5-Brom-naphth-1-yl)-sulfinylessigsaeure-(4-brom-phenacyl-ester)
    —— <5-(3.4-Dimethoxy-phenyl)-3H-<1.2>dithiolyliden-(3)>-malonsaeure-diethylester 94996-67-5 C18H20O6S2
    <5-(3.4-Dimethoxy-phenyl)-3H-<1.2>dithiolyliden-(3)>-malonsaeure-diethylester
    —— 5-<1-Hydroxy-1-methyl-aethyl>-3,8-dimethyl-2-hydroxy-Δ<sup>3</sup>-bicyclo-<3.5.0>-decan 92790-90-4 C15H26O2
    5-<1-Hydroxy-1-methyl-aethyl>-3,8-dimethyl-2-hydroxy-Δ<sup>3</sup>-bicyclo-<3.5.0>-decan
    —— 5-Methoxy-6-ethoxy-2-methyl-3-ethyl-1-(3,4-dimethoxy-phenyl)-indan 1053-71-0 C23H30O4
    5-Methoxy-6-ethoxy-2-methyl-3-ethyl-1-(3,4-dimethoxy-phenyl)-indan
    —— 5-(2,6,6-Trimethyl-cyclohex-1-enyl)-pent-4-en-3-on-1-al-bis-diaethylacetal 101320-15-4 C22H40O4
    5-(2,6,6-Trimethyl-cyclohex-1-enyl)-pent-4-en-3-on-1-al-bis-diaethylacetal
    —— 5-Methyl-4-(2-methyl-3-nitro-phenylazo)-2-phenyl-2,4-dihydro-pyrazol-3-one 93333-02-9 C17H15N5O3
    5-Methyl-4-(2-methyl-3-nitro-phenylazo)-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 5-(6-ethoxy-4,7-dimethoxy-benzofuran-5-yl)-5-methyl-[1,2,4]triazolidin-3-one 35682-38-3 C15H19N3O5
    5-(6-ethoxy-4,7-dimethoxy-benzofuran-5-yl)-5-methyl-[1,2,4]triazolidin-3-one
    —— 5-(6,7-dimethoxyquinazolin-4-ylamino)-2-methylbenzonitrile hydrochloride 1266819-18-4 C18H16N4O2*ClH
    5-(6,7-dimethoxyquinazolin-4-ylamino)-2-methylbenzonitrile hydrochloride
    —— (5R)-6c-chloro-2c-hydroxyacetyl-3,3-dimethyl-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one 42053-29-2 C9H12ClNO3S
    (5R)-6c-chloro-2c-hydroxyacetyl-3,3-dimethyl-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptan-7-one
    —— 5-(3-chloro-4-fluorophenyl)-3-(3,5-difluorobenzyl)-3-methyl-1-pyridin-2-yl-1,3-dihydro-2H-indol-2-one 1141080-46-7 C27H18ClF3N2O
    5-(3-chloro-4-fluorophenyl)-3-(3,5-difluorobenzyl)-3-methyl-1-pyridin-2-yl-1,3-dihydro-2H-indol-2-one
    —— 5,5,5',5'-tetramethyl-2,2'-oxy-bis-(1,3,2)-dioxaphosphinane 2-oxide 16368-09-5 C10H20O6P2
    5,5,5',5'-tetramethyl-2,2'-oxy-bis-(1,3,2)-dioxaphosphinane 2-oxide
    —— 5-[(2-bromothiophen-3-yl)methoxy]-1,3-benzodioxole 190521-56-3 C12H9BrO3S
    5-[(2-bromothiophen-3-yl)methoxy]-1,3-benzodioxole
    —— 5-Amino-7-furan-2-yl-1,3-diphenyl-2-thioxo-1,2,3,7-tetrahydro-pyrano[2,3-d]imidazole-6-carbonitrile 128939-47-9 C23H16N4O2S
    5-Amino-7-furan-2-yl-1,3-diphenyl-2-thioxo-1,2,3,7-tetrahydro-pyrano[2,3-d]imidazole-6-carbonitrile
    —— 5-(1-hydroxy-2-methylpiperazinoethyl)-8-hydroxycarbostyril hydrochloride 92823-35-3 C16H21N3O3*2ClH
    5-(1-hydroxy-2-methylpiperazinoethyl)-8-hydroxycarbostyril hydrochloride
    —— 5-Ethoxy-2-{[(E)-4-nonyl-phenylimino]-methyl}-phenol 97586-30-6 C24H33NO2
    5-Ethoxy-2-{[(E)-4-nonyl-phenylimino]-methyl}-phenol
    —— 5-Fluor-7-chlor-2-<2-hydroxy-benzyliden>-cumaran-3-on 2261-71-4 C15H8ClFO3
    5-Fluor-7-chlor-2-<2-hydroxy-benzyliden>-cumaran-3-on
    —— 5-Amino-3.3-dimethyl-phthalid-carbonsaeure-(7) 92288-90-9 C11H11NO4
    5-Amino-3.3-dimethyl-phthalid-carbonsaeure-(7)
    —— 5,10-Diethyl-5,10-dibenzyl-5,10-dihydro-phosphanthronium 106300-83-8 C30H32P2
    5,10-Diethyl-5,10-dibenzyl-5,10-dihydro-phosphanthronium
    —— 5-(4-chlorophenyl)-4-phenyl-2-thiazolehexanoic acid ethyl ester 875771-65-6 C23H24ClNO2S
    5-(4-chlorophenyl)-4-phenyl-2-thiazolehexanoic acid ethyl ester
    —— 5-[6-chloro-5-(4-oxazol-5-yl-phenylethynyl)-1H-benzoimidazol-2-yloxy]-2-methyl-benzoic acid 1219738-30-3 C26H16ClN3O4
    5-[6-chloro-5-(4-oxazol-5-yl-phenylethynyl)-1H-benzoimidazol-2-yloxy]-2-methyl-benzoic acid
    —— 5-({6-chloro-5-[4-(1H-pyrazol-4-yl)phenyl]-1H-benzimidazol-2-yl}oxy)-2-methylbenzoic acid 1219739-09-9 C24H17ClN4O3
    5-({6-chloro-5-[4-(1H-pyrazol-4-yl)phenyl]-1H-benzimidazol-2-yl}oxy)-2-methylbenzoic acid
    —— 5-Methyl-2-(3-methyl-butyl)-3-oxo-hexanoic acid ethyl ester 92319-87-4 C14H26O3
    5-Methyl-2-(3-methyl-butyl)-3-oxo-hexanoic acid ethyl ester
    —— 5-p-nitrophenylazosalicylaldoxime 1780-86-5 C13H10N4O4
    5-p-nitrophenylazosalicylaldoxime
    —— 5,6-dihydroxy-2-(4-methoxybenzyl)-N-propylpyrimidine-4-carboxamide 1407177-10-9 C16H19N3O4
    5,6-dihydroxy-2-(4-methoxybenzyl)-N-propylpyrimidine-4-carboxamide
    —— 5,6-dihydroxy-2-(4-methoxybenzyl)-N-(3-methoxypropyl)pyrimidine-4-carboxamide 1407177-12-1 C17H21N3O5
    5,6-dihydroxy-2-(4-methoxybenzyl)-N-(3-methoxypropyl)pyrimidine-4-carboxamide
    —— (5α,8α)-8-ethoxymethyl-8-hydroxy-2-[4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one 1292277-06-5 C21H28F3NO4
    (5α,8α)-8-ethoxymethyl-8-hydroxy-2-[4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-2-aza-spiro[4.5]decan-1-one
    —— [(5-ethynyl-10,15,20-tri(p-tolyl)porphyrin)Fe]2O 860471-51-8 C86H60Fe2N8O
    [(5-ethynyl-10,15,20-tri(p-tolyl)porphyrin)Fe]2O
    —— 5-chloro-2-((5-phenyl-1H-pyrazol-3-ylamino)methyl)phenol 1453164-06-1 C16H14ClN3O
    5-chloro-2-((5-phenyl-1H-pyrazol-3-ylamino)methyl)phenol
    —— 5-phenyl-2-(2-thiophen-2-ylethyl)-1H-imidazole 1351513-62-6 C15H14N2S
    5-phenyl-2-(2-thiophen-2-ylethyl)-1H-imidazole
    —— 5-(2,4,6-Trimethylphenyl)-1,2,4-dithiazol-3-on 57182-76-0 C11H11NOS2
    5-(2,4,6-Trimethylphenyl)-1,2,4-dithiazol-3-on
    —— (5-(4-Chlorophenyl)oxazol-2-yl)(phenyl)methanone 501121-14-8 C16H10ClNO2
    (5-(4-Chlorophenyl)oxazol-2-yl)(phenyl)methanone
    —— 5-(3,5-dibromo-2,4-dihydroxy-phenyl)-5-phenyl-dihydro-furan-2-one 60387-80-6 C16H12Br2O4
    5-(3,5-dibromo-2,4-dihydroxy-phenyl)-5-phenyl-dihydro-furan-2-one
    —— 5-Methyl-2-aza-1,2-diphenylbicyclo<3.1.0>hexan-3,4-dion 60227-87-4 C18H15NO2
    5-Methyl-2-aza-1,2-diphenylbicyclo<3.1.0>hexan-3,4-dion
    —— 5-{[4-(3,5-Dichlorophenoxy)-3,5-diethyl-1H-pyrazol-1-yl]methyl}-1H-pyrazol-3-ol 473919-50-5 C17H18Cl2N4O2
    5-{[4-(3,5-Dichlorophenoxy)-3,5-diethyl-1H-pyrazol-1-yl]methyl}-1H-pyrazol-3-ol
    —— 5-Chlor-N-methyl-3,4-phthaloyl-acridon 114946-17-7 C22H12ClNO3
    5-Chlor-N-methyl-3,4-phthaloyl-acridon
    —— 5,6,7-Trimethoxy-3-oxo-2,3-dihydro-1H-indole-2-carboxylic acid methyl ester 91958-72-4 C13H15NO6
    5,6,7-Trimethoxy-3-oxo-2,3-dihydro-1H-indole-2-carboxylic acid methyl ester
    —— 5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-cyclohexylaminomethyl-1H-pyrazole-3-carboxylic acid cyclohexylamide 795305-28-1 C29H34Cl2N4O2
    5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-cyclohexylaminomethyl-1H-pyrazole-3-carboxylic acid cyclohexylamide
    —— 5-Acetoxymethyl-2-(4-ethoxybenzyl)-3-fluorophenyl 7-deoxy-D-glycero-β-D-gluco-heptopyranoside 1005487-00-2 C25H31FO9
    5-Acetoxymethyl-2-(4-ethoxybenzyl)-3-fluorophenyl 7-deoxy-D-glycero-β-D-gluco-heptopyranoside
    —— 5-(3,4-Dichlor-4-hydroxybenzylthio)-1-phenyltetrazol 64706-09-8 C14H10Cl2N4OS
    5-(3,4-Dichlor-4-hydroxybenzylthio)-1-phenyltetrazol
    —— 5,7-difluoro-2-(2-methoxypyridin-4-yl)-3-methyl-N-(5-morpholinopyridin-3-yl)quinolin-4-amine 1259442-36-8 C25H23F2N5O2
    5,7-difluoro-2-(2-methoxypyridin-4-yl)-3-methyl-N-(5-morpholinopyridin-3-yl)quinolin-4-amine
    —— 5-(2-chlorophenyl)-7-((4-hydroxyphenyl)diazenyl)-3-methyl-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one 1028633-56-8 C22H17ClN4O2
    5-(2-chlorophenyl)-7-((4-hydroxyphenyl)diazenyl)-3-methyl-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one