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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[2-(2,3-dihydro-1H-inden-1-ylidene)ethyl]-4-[(2,2-dimethylpropanoyl)oxy]-1,2-dimethyl-1H-benzimidazole-6-carboxylate 1034023-33-0 C28H32N2O4
    5-[2-(2,3-dihydro-1H-inden-1-ylidene)ethyl]-4-[(2,2-dimethylpropanoyl)oxy]-1,2-dimethyl-1H-benzimidazole-6-carboxylate
    —— [5-hydroxy-5-(4-methylphenyl)-4H-pyrazol-1-yl]-(4-methylphenyl)methanone 130340-38-4 C18H18N2O2
    [5-hydroxy-5-(4-methylphenyl)-4H-pyrazol-1-yl]-(4-methylphenyl)methanone
    —— 5-(3-acetylamino-phenyl)-3-[1-ethyl-5-(4-methyl-cyclohexyl)-1,2,3,6-tetrahydro-pyridin-4-yl]-thiophene-2-carboxylic acid 1383383-33-2 C27H34N2O3S
    5-(3-acetylamino-phenyl)-3-[1-ethyl-5-(4-methyl-cyclohexyl)-1,2,3,6-tetrahydro-pyridin-4-yl]-thiophene-2-carboxylic acid
    —— 5-fluoro-4-imino-3-methyl-3,4-dihydropyrimidin-2(1H)-one 1422951-91-4 C5H6FN3O
    5-fluoro-4-imino-3-methyl-3,4-dihydropyrimidin-2(1H)-one
    —— 5-(methoxycarbonyl)pentyl 2,3-di-O-allyl-β-D-galactopyranoside 143545-47-5 C19H32O8
    5-(methoxycarbonyl)pentyl 2,3-di-O-allyl-β-D-galactopyranoside
    —— 5,5'-dipentylindigo 79097-81-7 C26H30N2O2
    5,5'-dipentylindigo
    —— 5-(5-amino-5-deoxy-β-D-ribofuranosyl)-1-[2-(trimethylsilyl)ethoxymethyl]imidazole 1267845-77-1 C14H27N3O4Si
    5-(5-amino-5-deoxy-β-D-ribofuranosyl)-1-[2-(trimethylsilyl)ethoxymethyl]imidazole
    —— 5-chloro-2-[4-methoxy-3-(pyridin-2-ylethynyl)benzoyl]-1,2,3,4-tetrahydroisoquinoline 1253289-92-7 C24H19ClN2O2
    5-chloro-2-[4-methoxy-3-(pyridin-2-ylethynyl)benzoyl]-1,2,3,4-tetrahydroisoquinoline
    —— 5-tert-butyl-3-[3-(3-cyclopentyloxy-4-methoxyphenyl)-5-methyl-4,5-dihydro-isoxazol-5-yl]-[1,2,4]oxadiazole 853581-77-8 C22H29N3O4
    5-tert-butyl-3-[3-(3-cyclopentyloxy-4-methoxyphenyl)-5-methyl-4,5-dihydro-isoxazol-5-yl]-[1,2,4]oxadiazole
    —— 5,5-Tetramethylen-1,3,4-thiadiazolidin-2-thion 5757-34-6 C6H10N2S2
    5,5-Tetramethylen-1,3,4-thiadiazolidin-2-thion
    —— (+)-5β-hydroxy-2β,3β-(p-nitrobenzylidene)-dioxycyclopentyl-1β-acetic acid γ-lactone 112168-46-4 C14H13NO6
    (+)-5β-hydroxy-2β,3β-(p-nitrobenzylidene)-dioxycyclopentyl-1β-acetic acid γ-lactone
    —— [5-Ethynyl-6-(2-methoxy-ethoxymethoxy)-3'-nitro-biphenyl-3-yl]-acetic acid methyl ester 381210-40-8 C21H21NO7
    [5-Ethynyl-6-(2-methoxy-ethoxymethoxy)-3'-nitro-biphenyl-3-yl]-acetic acid methyl ester
    —— 5,7-dimethyl-1,2,3,3a-tetrahydro-11H-pyrrolo[2',1':2,3]oxazolo[4,5-b]phenoxazine-10,12-dicarboxylic acid dimethyl ester 7291-79-4 C22H22N2O6
    5,7-dimethyl-1,2,3,3a-tetrahydro-11H-pyrrolo[2',1':2,3]oxazolo[4,5-b]phenoxazine-10,12-dicarboxylic acid dimethyl ester
    —— 5-(benzo[d]thiazol-2-yl)-2-(2-methylmorpholino)-6-((R)-piperidin-3-ylamino)pyrimidin-4(3H)-one 1433154-03-0 C21H26N6O2S
    5-(benzo[d]thiazol-2-yl)-2-(2-methylmorpholino)-6-((R)-piperidin-3-ylamino)pyrimidin-4(3H)-one
    —— 5-(chloromethyl)-2-ethyl-1,3-thiazole hydrochloride 861135-56-0 C6H8ClNS*ClH
    5-(chloromethyl)-2-ethyl-1,3-thiazole hydrochloride
    —— 5'-(piperidin-1-ylmethyl)spiro[fluorene-9,3'-oxolane]-2'-one 120267-86-9 C22H23NO2
    5'-(piperidin-1-ylmethyl)spiro[fluorene-9,3'-oxolane]-2'-one
    —— 5-(1-Amino-3-iminoisoindol-5-yl)-3-iminoisoindol-1-amine 122504-50-1 C16H12N6
    5-(1-Amino-3-iminoisoindol-5-yl)-3-iminoisoindol-1-amine
    —— 5-Methylamino-1-methyl-4-carbamoyl-1H-1,2,3-triazol 20420-83-1 C5H9N5O
    5-Methylamino-1-methyl-4-carbamoyl-1H-1,2,3-triazol
    —— 5,6-dihydro-5-(4-(1,2,3,4,5,6-hexahydro-1,3-dimethyl-2,4-dioxo-6-p-tolylpyrimido[4,5-d]pyrimidin-5-yl)phenyl)-1,3-dimethyl-6-p-tolylpyrimido-[4,5-d]pyrimidine-2,4-(1H,3H)-dione 1428868-80-7 C36H34N8O4
    5,6-dihydro-5-(4-(1,2,3,4,5,6-hexahydro-1,3-dimethyl-2,4-dioxo-6-p-tolylpyrimido[4,5-d]pyrimidin-5-yl)phenyl)-1,3-dimethyl-6-p-tolylpyrimido-[4,5-d]pyrimidine-2,4-(1H,3H)-dione
    —— 5(4,6-dimethoxypyrimidin-2-yloxy)-3(4-methylphenyl)-2-methylthioimidazole-4-carboxylic acid 150967-86-5 C18H18N4O5S
    5(4,6-dimethoxypyrimidin-2-yloxy)-3(4-methylphenyl)-2-methylthioimidazole-4-carboxylic acid
    —— 5α-Chlor-cholestan-3β,6β,19-triol-3-acetat 1897-02-5 C29H49ClO4
    5α-Chlor-cholestan-3β,6β,19-triol-3-acetat
    —— {5-[2-(ethylmethylamino)ethoxy]-1,3-dihydro-isoindol-2-yl}-[6-hydroxy-3-(3-methylbutyl)-1H-indazol-5-yl]methanone 1093293-67-4 C26H34N4O3
    {5-[2-(ethylmethylamino)ethoxy]-1,3-dihydro-isoindol-2-yl}-[6-hydroxy-3-(3-methylbutyl)-1H-indazol-5-yl]methanone
    —— [5-(2-hydroxyethoxy)-1,3-dihydroisoindol-2-yl]-[6-hydroxy-3-(3-methylbutyl)-2H-indazol-5-yl]methanone 1093293-86-7 C23H27N3O4
    [5-(2-hydroxyethoxy)-1,3-dihydroisoindol-2-yl]-[6-hydroxy-3-(3-methylbutyl)-2H-indazol-5-yl]methanone
    —— 5-(pyrrolidin-1-ylcarbonothioyl)benzo[b][1,6]naphthyridin-10(5H)-one 1630044-03-9 C17H15N3OS
    5-(pyrrolidin-1-ylcarbonothioyl)benzo[b][1,6]naphthyridin-10(5H)-one
    —— (5-Cl)PyNHP(iPr)2 1261452-58-7 C11H18ClN2P
    (5-Cl)PyNHP(iPr)2
    —— 5-<But-2-en-1-yl>-norborn-2-en 4701-05-7 C11H16
    5-<But-2-en-1-yl>-norborn-2-en
    —— 5-(1-Methyl-ethyl)-thiophen-3-carbonsaeureazid 123418-58-6 C8H9N3OS
    5-(1-Methyl-ethyl)-thiophen-3-carbonsaeureazid
    —— 5-bromo-1-(2-ethoxy-2-oxoethyl)-2-methylpyridinium bromide 1419402-17-7 Br*C10H13BrNO2
    5-bromo-1-(2-ethoxy-2-oxoethyl)-2-methylpyridinium bromide
    —— 5-(2'-cloro)fenil-7-metilpirazolo-<4,3-c><1,2,4>-oxadiazin-3-one 81198-32-5 C11H7ClN4O2
    5-(2'-cloro)fenil-7-metilpirazolo-<4,3-c><1,2,4>-oxadiazin-3-one
    —— 5,5'-[(benzyloxycarbonylamino)bis(methylene)]bis(4,5-dihydroisoxazole-3-carboxylic acid) bisethyl ester 1359874-61-5 C22H27N3O8
    5,5'-[(benzyloxycarbonylamino)bis(methylene)]bis(4,5-dihydroisoxazole-3-carboxylic acid) bisethyl ester
    —— (5-biphenyl-3-yl-1,4-dimethyl-1H-pyrazol-3-yl)-(3-diethylamino-pyrrolidin-1-yl)-methanone 1107656-43-8 C26H32N4O
    (5-biphenyl-3-yl-1,4-dimethyl-1H-pyrazol-3-yl)-(3-diethylamino-pyrrolidin-1-yl)-methanone
    —— [5'-O-(5'(S)-C-allyl-3'-O-(tert-butyldiphenylsilyl))thymidinyl]-[3'-O-(5'(S)-C-allyl-5'-O-(4,4'-dimethoxytrityl))thymidinyl]cyanoethylphosphate 905556-01-6 C66H74N5O14PSi
    [5'-O-(5'(S)-C-allyl-3'-O-(tert-butyldiphenylsilyl))thymidinyl]-[3'-O-(5'(S)-C-allyl-5'-O-(4,4'-dimethoxytrityl))thymidinyl]cyanoethylphosphate
    —— 5-amino-N1,N1,N3-trimethylisophthalamide 1251529-90-4 C11H15N3O2
    5-amino-N1,N1,N3-trimethylisophthalamide
    —— {[5-(3-fluoro-5-trifluoromethyl-phenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride 1262131-92-9 C16H10F4N4O4*ClH
    {[5-(3-fluoro-5-trifluoromethyl-phenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride
    —— (5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)quinoxalino[2,3-b]porphyrinato)palladium(II) 634174-84-8 C82H94N6Pd
    (5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)quinoxalino[2,3-b]porphyrinato)palladium(II)
    —— 5-[2-(2-bromophenyl)ethyl]-4-(4,4-dimethyl-5H-1,3-oxazol-2-yl)-3-phenyl-1,2-oxazole 99298-71-2 C22H21BrN2O2
    5-[2-(2-bromophenyl)ethyl]-4-(4,4-dimethyl-5H-1,3-oxazol-2-yl)-3-phenyl-1,2-oxazole
    —— 5-(2,3,4,5,6-pentamethyl benzyl)-N'-(1,3,4-trimethyl-1H-pyrazolo[3,4-b]pyridin-6-yl)-2-furohydrazide 637013-23-1 C26H31N5O2
    5-(2,3,4,5,6-pentamethyl benzyl)-N'-(1,3,4-trimethyl-1H-pyrazolo[3,4-b]pyridin-6-yl)-2-furohydrazide
    —— 5-fluoro-7-benzyloxycarbonylbenzo-1,2,3-thiadiazole 1046812-66-1 C14H9FN2O2S
    5-fluoro-7-benzyloxycarbonylbenzo-1,2,3-thiadiazole
    —— 5-allyl-1-butylpyrrolidin-2-one 78688-81-0 C11H19NO
    5-allyl-1-butylpyrrolidin-2-one
    —— 5-(2-n-propoxyphenyl)-3-n-propyl-2-(pyridazin-3-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 215298-86-5 C22H24N6O2
    5-(2-n-propoxyphenyl)-3-n-propyl-2-(pyridazin-3-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— <5,5-Diphenyl-penten-(4)-yl-(1)>-diphenylphosphinoxid 96269-84-0 C29H27OP
    <5,5-Diphenyl-penten-(4)-yl-(1)>-diphenylphosphinoxid
    —— 5,7-Dehydro-6,14-endo-etheno-7-isopropoxycarbonyl-6-O-methyldihydrothebainol 16558-70-6 C25H31NO5
    5,7-Dehydro-6,14-endo-etheno-7-isopropoxycarbonyl-6-O-methyldihydrothebainol
    —— 5,5'-Dinitro-2,2'-furoin-diacetat 1515-34-0 C14H10N2O10
    5,5'-Dinitro-2,2'-furoin-diacetat
    —— 5-Hepten-2-yl-brosylat 25906-78-9 C13H17BrO3S
    5-Hepten-2-yl-brosylat
    —— 5,10-Dihydro-1,3-dimethyl-thieno<3',4'-5,6>thiopyrano<4.3-b>indol 17820-11-0 C15H13NS2
    5,10-Dihydro-1,3-dimethyl-thieno<3',4'-5,6>thiopyrano<4.3-b>indol
    —— 5-Amino-6,7-methylendioxy-1,4-dioxy-tetrahydro-phthalazin 7112-86-9 C9H7N3O4
    5-Amino-6,7-methylendioxy-1,4-dioxy-tetrahydro-phthalazin
    —— (5R,8S,11R,13S,14S,17S)-5',5',13-trimethyl-17-pentafluoroethyl-11-{4-[3-(1H-tetrazol-5-ylmethoxy)prop-1-ynyl]phenyl}-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydro-1H-spiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol 1262017-32-2 C36H43F5N4O5
    (5R,8S,11R,13S,14S,17S)-5',5',13-trimethyl-17-pentafluoroethyl-11-{4-[3-(1H-tetrazol-5-ylmethoxy)prop-1-ynyl]phenyl}-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydro-1H-spiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxane]-5,17-diol
    —— 5-(2,3-dihydro-1H-inden-1-yl)-1,3-benzodioxole 1000606-93-8 C16H14O2
    5-(2,3-dihydro-1H-inden-1-yl)-1,3-benzodioxole
    —— 5,12-Diphenyl-7-hydroxy-dinaphtho<1,2-b:2',3'-d>furan 106684-18-8 C32H20O2
    5,12-Diphenyl-7-hydroxy-dinaphtho<1,2-b:2',3'-d>furan
    —— (5S)-isopropenyl-2-methylenecyclohexyl p-tolyl sulfone 119306-12-6 C17H22O2S
    (5S)-isopropenyl-2-methylenecyclohexyl p-tolyl sulfone