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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-(4-methoxyphenyl)-3-(3-methoxyphenyl)]butyric acid 1159602-34-2 C18H20O4
    [4-(4-methoxyphenyl)-3-(3-methoxyphenyl)]butyric acid
    —— 4-(dicyclohexylphosphino)indenyl-pentamethylcyclopentadienyliron 938439-86-2 C31H43FeP
    4-(dicyclohexylphosphino)indenyl-pentamethylcyclopentadienyliron
    —— 4-((tert-butyldimethylsilyl)oxy)-4-methylpent-2-yn-1-yl methanesulfonate 1610010-41-7 C13H26O4SSi
    4-((tert-butyldimethylsilyl)oxy)-4-methylpent-2-yn-1-yl methanesulfonate
    —— 4-acetyl-1-(2-deoxy-3,5-di-O-benzoyl-2-fluoro-4-thio-α,β-D-arabino-pentofuranosyl)cytosine 221552-93-8 C25H22FN3O6S
    4-acetyl-1-(2-deoxy-3,5-di-O-benzoyl-2-fluoro-4-thio-α,β-D-arabino-pentofuranosyl)cytosine
    —— 4-chloro-3,3-difluoro-2,2-dimethyloxetane 104416-09-3 C5H7ClF2O
    4-chloro-3,3-difluoro-2,2-dimethyloxetane
    —— (4-chlorophenyl)(2-phenyl-1,3-dithian-2-yl)methanone 1569272-13-4 C17H15ClOS2
    (4-chlorophenyl)(2-phenyl-1,3-dithian-2-yl)methanone
    —— 4-Chloro-5-chloromethyl-3,4-dimethyl-4,5-dihydro-isoxazol-5-ol 80949-32-2 C6H9Cl2NO2
    4-Chloro-5-chloromethyl-3,4-dimethyl-4,5-dihydro-isoxazol-5-ol
    —— 4-bromo-1-(cyclopropylmethyl)-5-[(tetrahydro-2H-pyran-2-ylmethoxy)methyl]-1H-benzotriazole 1379545-01-3 C17H22BrN3O2
    4-bromo-1-(cyclopropylmethyl)-5-[(tetrahydro-2H-pyran-2-ylmethoxy)methyl]-1H-benzotriazole
    —— 4-Chloro-6-[(1-ethyl-1H-pyrazol-4-yl)(hydroxyamino)methylidene]cyclohexa-2,4-dien-1-one 651727-84-3 C12H12ClN3O2
    4-Chloro-6-[(1-ethyl-1H-pyrazol-4-yl)(hydroxyamino)methylidene]cyclohexa-2,4-dien-1-one
    —— (4S,5S)-2-amino-1,3-diisopropyl-4,5-diphenyl-1,3,2-diazaphospholidine 2-oxide 1228099-26-0 C20H28N3OP
    (4S,5S)-2-amino-1,3-diisopropyl-4,5-diphenyl-1,3,2-diazaphospholidine 2-oxide
    —— 4-(7-Chloro-2-hydroxy-quinolin-4-ylmethyl)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 86786-85-8 C20H16ClN3O2
    4-(7-Chloro-2-hydroxy-quinolin-4-ylmethyl)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4,4′-bis(trimethylstannyl)azobenzene 1556875-99-0 C18H26N2Sn2
    4,4′-bis(trimethylstannyl)azobenzene
    —— <4,4'-13C2>-trans-azobenzene 137351-42-9 C12H10N2
    <4,4'-13C2>-trans-azobenzene
    —— 4e-bromo-2,2-dinitroadamantane 116437-19-5 C10H13BrN2O4
    4e-bromo-2,2-dinitroadamantane
    —— 4,4'-diacetyl ferulenoloxyferulenol 135956-70-6 C52H62O9
    4,4'-diacetyl ferulenoloxyferulenol
    —— 4,4,10β-trimethyl-7,7-difluoro-trans-decal-3β-ol 130518-46-6 C13H22F2O
    4,4,10β-trimethyl-7,7-difluoro-trans-decal-3β-ol
    —— (4E,6E)-3-Methyl-undeca-4,6-dienal 124381-86-8 C12H20O
    (4E,6E)-3-Methyl-undeca-4,6-dienal
    —— 4-[2,5-Diethoxy-4-(7-methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-phenyl]-3,3-bis-ethoxycarbonyl-butyric acid 84201-86-5 C29H34O11
    4-[2,5-Diethoxy-4-(7-methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-phenyl]-3,3-bis-ethoxycarbonyl-butyric acid
    —— 4'-(3-fluoro-5-methoxyphenyl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one 912659-15-5 C28H26FNO5
    4'-(3-fluoro-5-methoxyphenyl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one
    —— 4,4'-thiodiphthalic acid 10595-30-9 C16H10O8S
    4,4'-thiodiphthalic acid
    —— 4-(3-chloro-phenyl)-3,3-dimethyl-oxetan-2-one 71155-80-1 C11H11ClO2
    4-(3-chloro-phenyl)-3,3-dimethyl-oxetan-2-one
    —— 4,4-Dimethoxy-3-((E)-2-methoxy-vinyl)-oxetane-2-carboxylic acid ethyl ester 70231-15-1 C11H18O6
    4,4-Dimethoxy-3-((E)-2-methoxy-vinyl)-oxetane-2-carboxylic acid ethyl ester
    —— (4S,5R)-5-((R)-1-(tert-butyl(dimethyl)silyloxy)ethyl)-4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane 909767-43-7 C14H30O4Si
    (4S,5R)-5-((R)-1-(tert-butyl(dimethyl)silyloxy)ethyl)-4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane
    —— (4R,5R)-5-((R)-1-(tert-butyl(dimethyl)silyloxy)ethyl)-N-methoxy-N,2,2-trimethyl-1,3-dioxolane-4-carboxamide 909767-42-6 C16H33NO5Si
    (4R,5R)-5-((R)-1-(tert-butyl(dimethyl)silyloxy)ethyl)-N-methoxy-N,2,2-trimethyl-1,3-dioxolane-4-carboxamide
    —— 4-(2,5-dioxo-2,3,4,5-tetrahydro-benzo[b]azepin-1-yl)-butanoic acid methyl ester 855783-86-7 C15H17NO4
    4-(2,5-dioxo-2,3,4,5-tetrahydro-benzo[b]azepin-1-yl)-butanoic acid methyl ester
    —— (4S,trans)-4-benzoyloxy-5-benzoyloxymethyl-N-<1-(1,6-dihydro-6-oxopyridazin-3-yl)ethyl>-4,5-dihydrofuran-2-carboxamide 84562-06-1 C26H23N3O7
    (4S,trans)-4-benzoyloxy-5-benzoyloxymethyl-N-<1-(1,6-dihydro-6-oxopyridazin-3-yl)ethyl>-4,5-dihydrofuran-2-carboxamide
    —— 4-({4-[(1-Butyl-4-formylamino-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester 107164-63-6 C28H30N6O5
    4-({4-[(1-Butyl-4-formylamino-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester
    —— 4-(4-[1,2,3]Thiadiazol-4-yl-phenylsulfanyl)-phenylamine 144141-12-8 C14H11N3S2
    4-(4-[1,2,3]Thiadiazol-4-yl-phenylsulfanyl)-phenylamine
    —— 4-[8-(3-bromo-4-chlorobenzyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-3-yl]benzoic acid 1350757-19-5 C21H20BrClN2O3
    4-[8-(3-bromo-4-chlorobenzyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-3-yl]benzoic acid
    —— 4-bromo-5-(1,1-difluoroethyl)-1-methyl-1H-pyrazole 2411300-20-2 C6H7BrF2N2
    4-bromo-5-(1,1-difluoroethyl)-1-methyl-1H-pyrazole
    —— 4,5-bis-(p-methoxyphenyl)pentanal 70738-51-1 C19H22O3
    4,5-bis-(p-methoxyphenyl)pentanal
    —— (4-oxo-4,5-dihydro-1<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-acetic acid ethyl ester 91806-95-0 C13H14N2O3
    (4-oxo-4,5-dihydro-1<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-acetic acid ethyl ester
    —— 4-[1-(3-nitro-phenyl)-3,4-diphenyl-[1,3]diazetidin-2-yl]-phenol 861555-32-0 C26H21N3O3
    4-[1-(3-nitro-phenyl)-3,4-diphenyl-[1,3]diazetidin-2-yl]-phenol
    —— 4-(cyclopropyloxy)butan-1-ol 1135034-80-8 C7H14O2
    4-(cyclopropyloxy)butan-1-ol
    —— 4,5-dichloro-2,2,5',5'-tetramethyl-2,3,4',5'-tetrahydro-3'<i>H</i>-[1,2']bipyrrolyl 66899-01-2 C12H18Cl2N2
    4,5-dichloro-2,2,5',5'-tetramethyl-2,3,4',5'-tetrahydro-3'<i>H</i>-[1,2']bipyrrolyl
    —— 4-(Hydroxy-2'-pyridylmethyl)-isochinolin 27301-93-5 C15H12N2O
    4-(Hydroxy-2'-pyridylmethyl)-isochinolin
    —— 4,5-dicarbomethoxy-6-trans-(N-methyl-N-phenylcarbamyl)-1-oxaspiro<2.4>hept-4-ene 125735-89-9 C18H19NO6
    4,5-dicarbomethoxy-6-trans-(N-methyl-N-phenylcarbamyl)-1-oxaspiro<2.4>hept-4-ene
    —— 4-chloro-7-[3,5-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-arabinofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine 1338072-53-9 C23H38ClN3O5Si2
    4-chloro-7-[3,5-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-arabinofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-phenyl-2-(3-phenyl-5-(2-phenyl-2H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole 1280735-67-2 C26H20N6S
    4-phenyl-2-(3-phenyl-5-(2-phenyl-2H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole
    —— 4-nitro-trans-stilbene-2-sulfonic acid anilide 94464-23-0 C20H16N2O4S
    4-nitro-trans-stilbene-2-sulfonic acid anilide
    —— 4-[(methylamino)methyl]-1,3-thiazole-2-carbaldehyde (6-cyclohexylthieno[2,3-d]pyrimidin-4-yl)hydrazone 1350623-21-0 C18H22N6S2
    4-[(methylamino)methyl]-1,3-thiazole-2-carbaldehyde (6-cyclohexylthieno[2,3-d]pyrimidin-4-yl)hydrazone
    —— 4',6'-dibenzoyloxy-2'-hydroxy-3-methoxychalkone 115425-06-4 C30H22O7
    4',6'-dibenzoyloxy-2'-hydroxy-3-methoxychalkone
    —— 4-(4-carbamoylphenyl)-N-methyl-N-phenyl-1H-imidazole-1-carboxamide 1233852-93-1 C18H16N4O2
    4-(4-carbamoylphenyl)-N-methyl-N-phenyl-1H-imidazole-1-carboxamide
    —— 4-Butyl-thiobenzoic acid S-(5-hexyl-pyrimidin-2-yl) ester 72475-46-8 C21H28N2OS
    4-Butyl-thiobenzoic acid S-(5-hexyl-pyrimidin-2-yl) ester
    —— 4-{[(2-fluorobenzyl)oxy]methyl}cyclohexanone 863565-89-3 C14H17FO2
    4-{[(2-fluorobenzyl)oxy]methyl}cyclohexanone
    —— 4-(3-(4-cyanophenoxy)phenyl)-N-cyclohexyl-N-methyl-1H-imidazole-1-carboxamide 1233855-47-4 C24H24N4O2
    4-(3-(4-cyanophenoxy)phenyl)-N-cyclohexyl-N-methyl-1H-imidazole-1-carboxamide
    —— 4-[(2E)-2-[(2E,4E,6E)-7-[3-[6-[2-[2-[2-[[(5S)-5-carboxy-5-[[(1S)-1,3-dicarboxypropyl]carbamoylamino]pentyl]amino]-2-oxoethoxy]ethoxy]ethylamino]-6-oxohexyl]-1,1-dimethylbenzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonate 1415309-00-0 C63H80N6O14S
    4-[(2E)-2-[(2E,4E,6E)-7-[3-[6-[2-[2-[2-[[(5S)-5-carboxy-5-[[(1S)-1,3-dicarboxypropyl]carbamoylamino]pentyl]amino]-2-oxoethoxy]ethoxy]ethylamino]-6-oxohexyl]-1,1-dimethylbenzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonate
    —— 4-(5-tert-butyl-3-formyl-2-hydroxy-benzyl)-piperazine-1-carboxylic acid tert-butyl ester 905441-90-9 C21H32N2O4
    4-(5-tert-butyl-3-formyl-2-hydroxy-benzyl)-piperazine-1-carboxylic acid tert-butyl ester
    —— (4S,5S)-5-amino-2,2-dimethyl-4-propyl-1,3-dioxane 119593-68-9 C9H19NO2
    (4S,5S)-5-amino-2,2-dimethyl-4-propyl-1,3-dioxane
    —— (4aS,5R,8aR)-5-Methyl-2-((E)-propenyl)-1-(toluene-4-sulfonyl)-decahydro-quinoline 795275-78-4 C20H29NO2S
    (4aS,5R,8aR)-5-Methyl-2-((E)-propenyl)-1-(toluene-4-sulfonyl)-decahydro-quinoline