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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-Dimethoxy-2,2-dimethyl-6-(3-methyl-but-2-enyl)-2H-chromen-7-ol 618068-06-7 C18H24O4
    5,8-Dimethoxy-2,2-dimethyl-6-(3-methyl-but-2-enyl)-2H-chromen-7-ol
    —— 5-(2-phenylethyl)-4-oxa-6-heptyn-1-ol 1003852-68-3 C14H18O2
    5-(2-phenylethyl)-4-oxa-6-heptyn-1-ol
    —— 5-(2-Hydroxy-phenyl)-1-(3.4-dimethyl-benzyl)-imidazolidin-2.4-dion 16119-18-9 C18H18N2O3
    5-(2-Hydroxy-phenyl)-1-(3.4-dimethyl-benzyl)-imidazolidin-2.4-dion
    —— 5-<β-Acetylthio-aethylamino>-uracil 90091-22-8 C8H11N3O3S
    5-<β-Acetylthio-aethylamino>-uracil
    —— 5,6-dimethyl-1,4-dithiane-2-yl chloroacetate 1184870-44-7 C8H13ClO2S2
    5,6-dimethyl-1,4-dithiane-2-yl chloroacetate
    —— 5,4',4'-trimethyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine] 23767-89-7 C11H16NO3P
    5,4',4'-trimethyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine]
    —— 5-bromo-4-(naphthalen-2-yl)thiazol-2-amine 99514-91-7 C13H9BrN2S
    5-bromo-4-(naphthalen-2-yl)thiazol-2-amine
    —— 5,5-diphenyl-1,2-oxaphosphol-3-ene 2-oxide 115147-40-5 C15H13O2P
    5,5-diphenyl-1,2-oxaphosphol-3-ene 2-oxide
    —— 5'-O-(4-chlorophenoxyacetyl)-6-O-benzyl-2-N-(benzyloxycarbonyl)-2'-deoxyguanosine 82892-70-4 C33H30ClN5O8
    5'-O-(4-chlorophenoxyacetyl)-6-O-benzyl-2-N-(benzyloxycarbonyl)-2'-deoxyguanosine
    —— 5-{3-(4-bromo-phenyl)-1-[(Z)-hydroxyimino]-3-o-tolyl-propyl}-1-isopropyl-1H-pyridin-2-one 1354811-18-9 C24H25BrN2O2
    5-{3-(4-bromo-phenyl)-1-[(Z)-hydroxyimino]-3-o-tolyl-propyl}-1-isopropyl-1H-pyridin-2-one
    —— 5-[2-fluoro-4-[2-[(4R)-4-[(4-fluoro-5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-2,5-dioxoimidazolidin-4-yl]ethynyl]phenyl]-5-methylimidazolidine-2,4-dione 1226988-20-0 C25H19F2N5O6
    5-[2-fluoro-4-[2-[(4R)-4-[(4-fluoro-5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-2,5-dioxoimidazolidin-4-yl]ethynyl]phenyl]-5-methylimidazolidine-2,4-dione
    —— 5,6-bis(hydroxymethyl)-2-cyclohexen-1-one 220301-50-8 C8H12O3
    5,6-bis(hydroxymethyl)-2-cyclohexen-1-one
    —— 5-Iodo-2-thioureido-benzoic acid 87634-31-9 C8H7IN2O2S
    5-Iodo-2-thioureido-benzoic acid
    —— 5-{5-[(4-chloro-phenyl)-cyclopropylmethyl-amino]-pyridine-2-carbonyl}-2-(3-phenyl-5-trifluoromethyl-pyrazol-1-yl)-benzoic acid 1245619-09-3 C33H24ClF3N4O3
    5-{5-[(4-chloro-phenyl)-cyclopropylmethyl-amino]-pyridine-2-carbonyl}-2-(3-phenyl-5-trifluoromethyl-pyrazol-1-yl)-benzoic acid
    —— 5-(2-t-butylphenylaminomethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline 929527-19-5 C30H35FN2O
    5-(2-t-butylphenylaminomethyl)-6-(4-fluoro-2-methoxyphenyl)-2,2,4-trimethyl-1,2-dihydroquinoline
    —— 5-benzyl-2,4-dimethyl-benzophenone 860563-90-2 C22H20O
    5-benzyl-2,4-dimethyl-benzophenone
    —— 5-hydroxy-1,3-dimethyl-6-nitro-8-phenylpyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione 685893-92-9 C15H12N4O6
    5-hydroxy-1,3-dimethyl-6-nitro-8-phenylpyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione
    —— 5-chloro-2-(1-(3-(tetrahydro-2H-pyran-4-yloxy)pyridin-2-yl)azetidin-3-yl)-1H-benzo[d]imidazole 1350355-04-2 C20H21ClN4O2
    5-chloro-2-(1-(3-(tetrahydro-2H-pyran-4-yloxy)pyridin-2-yl)azetidin-3-yl)-1H-benzo[d]imidazole
    —— (5,6-dimethyl-2-(pyridin-3-yl)-1H-benzo[d]imidazol-1-yl)(naphthalen-2-yl)methanone 1449509-67-4 C25H19N3O
    (5,6-dimethyl-2-(pyridin-3-yl)-1H-benzo[d]imidazol-1-yl)(naphthalen-2-yl)methanone
    —— 5,11,17,23-tetra-tert-butyl-25,26-dimethylacetate-28,27-dipropargylcalix[4]arene 1268470-38-7 C56H68O8
    5,11,17,23-tetra-tert-butyl-25,26-dimethylacetate-28,27-dipropargylcalix[4]arene
    —— 5,7-dibromo-1H-indole-2,3-dione 3-[(8-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazone] 5621-85-2 C18H11Br2N7O
    5,7-dibromo-1H-indole-2,3-dione 3-[(8-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazone]
    —— 5-(4-tert-butylphenyl)-1,1',3,3'-tetramethyl-1,5-dihydro-2H,2'H-spiro(furo[2,3-d]pyrimidine-6,5'-pyrimidine)-2,2',4,4',6'(1'H,3H,3'H)-pentone 1260431-62-6 C23H26N4O6
    5-(4-tert-butylphenyl)-1,1',3,3'-tetramethyl-1,5-dihydro-2H,2'H-spiro(furo[2,3-d]pyrimidine-6,5'-pyrimidine)-2,2',4,4',6'(1'H,3H,3'H)-pentone
    —— 5-(bromomethyl)-2-heptyloxazole 1214922-02-7 C11H18BrNO
    5-(bromomethyl)-2-heptyloxazole
    —— 5-chloro-4-((5-chloro-6-isobutoxypyridin-3-yl)oxy)-2-fluoro-N-(N-(pyridin-2-ylmethyl)sulfamoyl)benzamide 2,2,2-trifluoroacetate 1533431-01-4 C2HF3O2*C22H21Cl2FN4O5S
    5-chloro-4-((5-chloro-6-isobutoxypyridin-3-yl)oxy)-2-fluoro-N-(N-(pyridin-2-ylmethyl)sulfamoyl)benzamide 2,2,2-trifluoroacetate
    —— 5-Cyano-6-(4-methyl-piperazin-1-yl)-2-oxo-1,2-dihydro-pyridine-4-carboxylic acid ethyl ester 141536-57-4 C14H18N4O3
    5-Cyano-6-(4-methyl-piperazin-1-yl)-2-oxo-1,2-dihydro-pyridine-4-carboxylic acid ethyl ester
    —— 5-chloro-4-((5-chloro-6-isobutoxypyridin-3-yl)oxy)-2-fluoro-N-sulfamoylbenzamide 1533430-95-3 C16H16Cl2FN3O5S
    5-chloro-4-((5-chloro-6-isobutoxypyridin-3-yl)oxy)-2-fluoro-N-sulfamoylbenzamide
    —— 5-chloro-6-(piperazin-1-yl)pyrimidin-4-amine 1445972-74-6 C8H12ClN5
    5-chloro-6-(piperazin-1-yl)pyrimidin-4-amine
    —— 5-(2-methyl-oxazol-5-yl)-thiophene-2-carboxylic acid [5-(2-dimethylamino-ethoxy)-1-(2-hydroxy-2-methyl-propyl)-1H-benzoimidazol-2-yl]-amide 863409-37-4 C24H29N5O4S
    5-(2-methyl-oxazol-5-yl)-thiophene-2-carboxylic acid [5-(2-dimethylamino-ethoxy)-1-(2-hydroxy-2-methyl-propyl)-1H-benzoimidazol-2-yl]-amide
    —— 5-formyl-pyrrole-2,3,4-tricarboxylic acid triethyl ester 100719-45-7 C14H17NO7
    5-formyl-pyrrole-2,3,4-tricarboxylic acid triethyl ester
    —— 5,5'-(2,2-dimethylpropane-1,3-diyldiimino)bis(2-methyl-1,3-benzothiazole-4,7-dione) 1349266-26-7 C21H20N4O4S2
    5,5'-(2,2-dimethylpropane-1,3-diyldiimino)bis(2-methyl-1,3-benzothiazole-4,7-dione)
    —— 5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(4-fluoro-phenyl)-ethyl]-amide 1223581-93-8 C25H27FN2OS
    5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(4-fluoro-phenyl)-ethyl]-amide
    —— 5-chloro-8,8-dimethoxy-7-oxobicyclo[2.2.2]oct-5-en-2-yl acetate 1332865-31-2 C12H15ClO5
    5-chloro-8,8-dimethoxy-7-oxobicyclo[2.2.2]oct-5-en-2-yl acetate
    —— 5,6-dimethyl-1,4-dioxane-2-yl chloroacetate 1184870-49-2 C8H13ClO4
    5,6-dimethyl-1,4-dioxane-2-yl chloroacetate
    —— 5-[4-Cyclopropyl-3-(3-hydroxy-2,2,6,6-tetramethyl-5-oxopyran-4-yl)phenoxy]-2-(trifluoromethyl)benzonitrile 1235559-56-4 C26H24F3NO4
    5-[4-Cyclopropyl-3-(3-hydroxy-2,2,6,6-tetramethyl-5-oxopyran-4-yl)phenoxy]-2-(trifluoromethyl)benzonitrile
    —— 5-(6-fluoro-chroman-4-ylamino)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (tetrahydro-pyran-4-yl)-amide 1224943-05-8 C21H22FN5O3
    5-(6-fluoro-chroman-4-ylamino)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (tetrahydro-pyran-4-yl)-amide
    —— 5-ethyl-2-(4-fluorophenyl)-N-methyl-6-(N-(2-thiomorpholinoethyl)methylsulfonamido)furo[2,3-b]pyridine-3-carboxamide 1345176-46-6 C24H29FN4O4S2
    5-ethyl-2-(4-fluorophenyl)-N-methyl-6-(N-(2-thiomorpholinoethyl)methylsulfonamido)furo[2,3-b]pyridine-3-carboxamide
    —— 5-ethyl-1-<2-hydroxy(1-methoxycarbonyl)-1-propenyl>-2-methyl-4-phenyl-3-pyrrolcarbonsaeure 108326-27-8 C19H21NO5
    5-ethyl-1-<2-hydroxy(1-methoxycarbonyl)-1-propenyl>-2-methyl-4-phenyl-3-pyrrolcarbonsaeure
    —— 5-trans-Octadecenol 41207-40-3 C18H36O
    5-trans-Octadecenol
    —— 5-(4-Bromo-phenyl)-5-(3,4-dihydroxy-phenyl)-5H-furan-2-one 127302-33-4 C16H11BrO4
    5-(4-Bromo-phenyl)-5-(3,4-dihydroxy-phenyl)-5H-furan-2-one
    —— 5-methyl-2-(1-oxido-2-p-tolyl-2H-1,2,3-triazol-5-yl)pyridine 1-oxide 1454920-30-9 C15H14N4O2
    5-methyl-2-(1-oxido-2-p-tolyl-2H-1,2,3-triazol-5-yl)pyridine 1-oxide
    —— 5-{[(4-methoxyphenyl)methylidene]-3-N-ethoxyphthalimido-4-oxo-1,3-thiazolidin-2-ylidene}-2-(3,5-dimethyl-1H-pyrazolyl)acetohydrazide 1251470-80-0 C28H26N6O6S
    5-{[(4-methoxyphenyl)methylidene]-3-N-ethoxyphthalimido-4-oxo-1,3-thiazolidin-2-ylidene}-2-(3,5-dimethyl-1H-pyrazolyl)acetohydrazide
    —— 5-(4-fluorophenyl)-4-[4-(methylthio)phenyl]-6-(trifluoromethyl)-2-oxy-pyridine 181628-61-5 C19H13F4NOS
    5-(4-fluorophenyl)-4-[4-(methylthio)phenyl]-6-(trifluoromethyl)-2-oxy-pyridine
    —— 5β-(2-chlorobenzyl)-3,6-dimethoxy-4,5α-epoxy-17-methyl-6,7,8,14-tetrahydro-morphinan 1039688-21-5 C26H26ClNO3
    5β-(2-chlorobenzyl)-3,6-dimethoxy-4,5α-epoxy-17-methyl-6,7,8,14-tetrahydro-morphinan
    —— 5-(4-phenylsulfonylfurazan-3-yloxy)pentan-1-ol 1226460-39-4 C13H16N2O5S
    5-(4-phenylsulfonylfurazan-3-yloxy)pentan-1-ol
    —— 5-Chloro-2-<(2,2-dimethyl-1-oxopropyl)amino>-β-hydroxybenzenepropanoic Acid, 1,1-Dimethylethyl Ester 127472-36-0 C18H26ClNO4
    5-Chloro-2-<(2,2-dimethyl-1-oxopropyl)amino>-β-hydroxybenzenepropanoic Acid, 1,1-Dimethylethyl Ester
    —— 5-acetyl-8-phenyl-4-thia-2,7-diazatricyclo[7.6.0.03,7]pentadeca-1(9),2-dien-6-one 75737-06-3 C20H22N2O2S
    5-acetyl-8-phenyl-4-thia-2,7-diazatricyclo[7.6.0.03,7]pentadeca-1(9),2-dien-6-one
    —— 5-(4-diethylamino-1-methyl-butyl)-2,3-dihydro-5H-benzo[b][1,4]oxazepin-4-one 38824-37-2 C18H28N2O2
    5-(4-diethylamino-1-methyl-butyl)-2,3-dihydro-5H-benzo[b][1,4]oxazepin-4-one
    —— 5-(2,5,8,11,14,17-hexaoxabicyclo[16.4.0]docosa-1(18),19,21-trien-20-yl)-5-oxopentanoic acid 135442-40-9 C21H30O9
    5-(2,5,8,11,14,17-hexaoxabicyclo[16.4.0]docosa-1(18),19,21-trien-20-yl)-5-oxopentanoic acid
    —— 5-cyclohexyl-3-methyl-isoxazol-4-carbonsaeure 91247-88-0 C11H15NO3
    5-cyclohexyl-3-methyl-isoxazol-4-carbonsaeure
    —— 5-{1-[4-(2,4-bis-trifluoromethyl-benzyloxy)-phenyl]-methylidene}-2-thioxo-thiazolidin-4-one 168550-49-0 C19H11F6NO2S2
    5-{1-[4-(2,4-bis-trifluoromethyl-benzyloxy)-phenyl]-methylidene}-2-thioxo-thiazolidin-4-one