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    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [(4-Carboxyphenyl)-dideuteriomethyl]azanium;chloride 1033320-77-2 C8H9NO2*ClH
    [(4-Carboxyphenyl)-dideuteriomethyl]azanium;chloride
    —— 4,6-dichloro-3-((3-(3-chloro-4-(2-fluoroethoxy)phenyl)-2,4-dioxoimidazolidin-1-yl)methyl)-indole-2-carboxylic acid 1335465-85-4 C21H15Cl3FN3O5
    4,6-dichloro-3-((3-(3-chloro-4-(2-fluoroethoxy)phenyl)-2,4-dioxoimidazolidin-1-yl)methyl)-indole-2-carboxylic acid
    —— 4-(1-pyrrolidinyl)-2,6-diacetylpyridine 1422463-86-2 C13H16N2O2
    4-(1-pyrrolidinyl)-2,6-diacetylpyridine
    —— 4-acetylamino-benzenesulfonamide; monosodium salt 3079-36-5 C8H9N2O3S*Na
    4-acetylamino-benzenesulfonamide; monosodium salt
    —— 4-methyl-2-(4-nitrobenzylidene)-3-oxo-5-phenyl-pent-4-enoic acid ethyl ester 650605-41-7 C21H19NO5
    4-methyl-2-(4-nitrobenzylidene)-3-oxo-5-phenyl-pent-4-enoic acid ethyl ester
    —— 4-Iod-3.5-dimethyl-biphenyl 3419-51-0 C14H13I
    4-Iod-3.5-dimethyl-biphenyl
    —— 4'-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)apigenin 679398-81-3 C29H28O14
    4'-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)apigenin
    —— 4-hydroxy-3,5-dimethyl-6-(1-diethylphosphonoethyl)-2-pyrone 851371-78-3 C13H21O6P
    4-hydroxy-3,5-dimethyl-6-(1-diethylphosphonoethyl)-2-pyrone
    —— (4-chlorophenyl)methan-d2-ol 42006-92-8 C7H7ClO
    (4-chlorophenyl)methan-d2-ol
    —— 4-phenyl-1,3-dithio-allophanic acid <i>S</i>-methyl ester 13163-55-8 C9H10N2OS2
    4-phenyl-1,3-dithio-allophanic acid <i>S</i>-methyl ester
    —— 4-iodo-5,6-di(o-methoxyanilino)pyridine-2,3-dione 1374846-41-9 C19H16IN3O4
    4-iodo-5,6-di(o-methoxyanilino)pyridine-2,3-dione
    —— 4-amino-6-benzyl-3-(2-(4-hydroxybenzylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one 1373439-77-0 C17H16N6O2
    4-amino-6-benzyl-3-(2-(4-hydroxybenzylidene)hydrazinyl)-1,2,4-triazin-5(4H)-one
    —— 4-(3-chloro-2-methyl-anilino)-pent-3-en-2-one 105208-07-9 C12H14ClNO
    4-(3-chloro-2-methyl-anilino)-pent-3-en-2-one
    —— (±)-4-(5-chloro-2-ethoxycarbonylmethoxy-phenyl)-2-(cyclopropanecarbonylamino)-6,7-dihydro-4H-thiazolo[5,4-c]pyridine-5-carboxylic acid benzyl ester 1531636-14-2 C28H28ClN3O6S
    (±)-4-(5-chloro-2-ethoxycarbonylmethoxy-phenyl)-2-(cyclopropanecarbonylamino)-6,7-dihydro-4H-thiazolo[5,4-c]pyridine-5-carboxylic acid benzyl ester
    —— 4-fluorobenzo<c>cinnoline 140133-94-4 C12H7FN2
    4-fluorobenzo<c>cinnoline
    —— 4-ethyl-2-hydroxybenzaldehyde oxime 1206675-06-0 C9H11NO2
    4-ethyl-2-hydroxybenzaldehyde oxime
    —— (4-Heptyloxy-phenyl)-carbamic acid 2-azepan-1-yl-ethyl ester; hydrochloride 60558-17-0 C22H36N2O3*ClH
    (4-Heptyloxy-phenyl)-carbamic acid 2-azepan-1-yl-ethyl ester; hydrochloride
    —— 4-((E)-1-Methyl-2-phenylcarbamoyl-vinylamino)-benzoic acid ethyl ester 24572-63-2 C19H20N2O3
    4-((E)-1-Methyl-2-phenylcarbamoyl-vinylamino)-benzoic acid ethyl ester
    —— 4,5-Diphenyl-2-(phenylimino)-3(2H)-furanon 77356-73-1 C22H15NO2
    4,5-Diphenyl-2-(phenylimino)-3(2H)-furanon
    —— 4-{4-cyano-3-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl]phenoxy}pyridine-2-carbonitrile 1359759-67-3 C26H23N5O2
    4-{4-cyano-3-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-yl]phenoxy}pyridine-2-carbonitrile
    —— 4-(15-Selenatetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaen-16-yl)benzonitrile 864182-15-0 C22H15NSe
    4-(15-Selenatetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaen-16-yl)benzonitrile
    —— 4-Benzylthio-5-benzylthiomethyl-3-methylamino-1-methyl-Δ<sup>3</sup>-pyrrolinon-(2) 54160-20-2 C21H24N2OS2
    4-Benzylthio-5-benzylthiomethyl-3-methylamino-1-methyl-Δ<sup>3</sup>-pyrrolinon-(2)
    —— 4-<(4-Hydroxy-3-methyl-5-nitro)benzyl>-2-<(4-hydroxy-3-nitro)benzyl>-6-nitrophenol 59919-91-4 C21H17N3O9
    4-<(4-Hydroxy-3-methyl-5-nitro)benzyl>-2-<(4-hydroxy-3-nitro)benzyl>-6-nitrophenol
    —— 4-(1-Hexyl-1-methyl-nonyl)-phthalic acid 60380-60-1 C24H38O4
    4-(1-Hexyl-1-methyl-nonyl)-phthalic acid
    —— 4-(4-Amino-2-nitrophenyl)-buttersaeuremethylester 52120-50-0 C11H14N2O4
    4-(4-Amino-2-nitrophenyl)-buttersaeuremethylester
    —— 4,4'-diamino-5,6'-dimethyl-1<i>H</i>,1'<i>H</i>-1,1'-propane-1,3-diyl-bis-pyrimidin-2-one 62242-43-7 C13H18N6O2
    4,4'-diamino-5,6'-dimethyl-1<i>H</i>,1'<i>H</i>-1,1'-propane-1,3-diyl-bis-pyrimidin-2-one
    —— 4-Chloro-benzenesulfonic acid (3aS,4S,5R,5aR,8aR,8bS)-5-methoxy-2,2,7,7-tetramethyl-hexahydro-benzo[1,2-d;3,4-d']bis[1,3]dioxol-4-yl ester 52109-76-9 C19H25ClO8S
    4-Chloro-benzenesulfonic acid (3aS,4S,5R,5aR,8aR,8bS)-5-methoxy-2,2,7,7-tetramethyl-hexahydro-benzo[1,2-d;3,4-d']bis[1,3]dioxol-4-yl ester
    —— 4-tert-butyl-N-(7-(3-(hydroxymethyl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide 1189852-45-6 C24H24N4O2
    4-tert-butyl-N-(7-(3-(hydroxymethyl)phenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide
    —— (4S,5S)-1,3-dipropionyl-4,5-di(methoxymethyl)imidazolidin-2-one 157197-86-9 C13H22N2O5
    (4S,5S)-1,3-dipropionyl-4,5-di(methoxymethyl)imidazolidin-2-one
    —— (4-chloro-benzhydrylidene)-(morpholin-4-yl-phenyl-methyl)-amine 69414-87-5 C24H23ClN2O
    (4-chloro-benzhydrylidene)-(morpholin-4-yl-phenyl-methyl)-amine
    —— 4-chloro-5-[4-(2,5-dichloro-benzyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid 1192171-25-7 C20H17Cl3N2O3
    4-chloro-5-[4-(2,5-dichloro-benzyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid
    —— 4-chloro-6-((2-(4-((methyl(pyrazin-2-ylmethyl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol 1023887-74-2 C24H25ClN4O3
    4-chloro-6-((2-(4-((methyl(pyrazin-2-ylmethyl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol
    —— (±)-4-(5-chloro-2-ethoxycarbonylmethoxy-phenyl)-2-methyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridine-5-carboxylic acid benzyl ester 1531635-99-0 C25H25ClN2O5S
    (±)-4-(5-chloro-2-ethoxycarbonylmethoxy-phenyl)-2-methyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridine-5-carboxylic acid benzyl ester
    —— 4-((R)-2-{[4-((R)-3-hydroxy-pyrrolidin-1-yl)-6-phenyl-pyridine-2-carbonyl]-amino}-3-phosphono-propionyl)-piperazine-1-carboxylic acid ethyl ester 1191263-42-9 C26H34N5O8P
    4-((R)-2-{[4-((R)-3-hydroxy-pyrrolidin-1-yl)-6-phenyl-pyridine-2-carbonyl]-amino}-3-phosphono-propionyl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-acetamido-8-iodopyrazolo<1,5-a>-1,3,5-triazine 162791-78-8 C7H6IN5O
    4-acetamido-8-iodopyrazolo<1,5-a>-1,3,5-triazine
    —— 4-[(3-amino-5-oxo-1H-pyrazol-4-ylidene)methylamino]-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide 1224288-72-5 C14H14N6O4S
    4-[(3-amino-5-oxo-1H-pyrazol-4-ylidene)methylamino]-N-(3-methyl-1,2-oxazol-5-yl)benzenesulfonamide
    —— 4,5-Dimethoxy-2-mercapto-benzophenon-p-nitrobenzoat 59524-41-3 C22H17NO6S
    4,5-Dimethoxy-2-mercapto-benzophenon-p-nitrobenzoat
    —— 4-bromo-3-(2-butylselanyl-vinyl)-thiophene-2-carboxylic acid 59283-16-8 C11H13BrO2SSe
    4-bromo-3-(2-butylselanyl-vinyl)-thiophene-2-carboxylic acid
    —— 4-Hydroxy-3,5-dimethylpyrylium-Kation 57422-59-0 C7H9O2
    4-Hydroxy-3,5-dimethylpyrylium-Kation
    —— 4-(3-methoxy-propyl)-6-methyl-1,4-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-dione 54052-52-7 C9H13N5O3
    4-(3-methoxy-propyl)-6-methyl-1,4-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-dione
    —— 4-Phenyl-10-vinylidene-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione 27041-34-5 C17H13NO2
    4-Phenyl-10-vinylidene-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene-3,5-dione
    —— 4-Methyl-1,6-diethyl-3-phenyl-5-phenylcarbamoylhexahydro-1,3,5-triazin-2-on 52225-74-8 C21H26N4O2
    4-Methyl-1,6-diethyl-3-phenyl-5-phenylcarbamoylhexahydro-1,3,5-triazin-2-on
    —— 4-(1-Allyloxy-ethyl)-nonan-5-one 60703-21-1 C14H26O2
    4-(1-Allyloxy-ethyl)-nonan-5-one
    —— (4aR,10bR)-4-Cyclopropylmethyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline; hydrochloride 61100-92-3 C17H23N*ClH
    (4aR,10bR)-4-Cyclopropylmethyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline; hydrochloride
    —— 4-hydroxy-3-(4-phenyl-pyridin-2-yl)-benzonitrile 58409-01-1 C18H12N2O
    4-hydroxy-3-(4-phenyl-pyridin-2-yl)-benzonitrile
    —— 4-(3-Isopropyl-2,4,5-trimethoxy-phenyl)-4-oxo-butyric acid 60241-79-4 C16H22O6
    4-(3-Isopropyl-2,4,5-trimethoxy-phenyl)-4-oxo-butyric acid
    —— 4-o-Tolyl-5-trifluoromethyl-oxazole 143160-80-9 C11H8F3NO
    4-o-Tolyl-5-trifluoromethyl-oxazole
    —— 4,6-dichloro-2-oxo-2<i>H</i>-chromene-3-carbaldehyde phenylhydrazone 51070-00-9 C16H10Cl2N2O2
    4,6-dichloro-2-oxo-2<i>H</i>-chromene-3-carbaldehyde phenylhydrazone
    —— 4'-Acetoxyethyl-5-benzyloxycarbonyl-3-brom-3',4-dimethyl-dipyrrolyl-(2,2')-methan-5'-carbonsaeuredimethylamid 52459-60-6 C26H30BrN3O5
    4'-Acetoxyethyl-5-benzyloxycarbonyl-3-brom-3',4-dimethyl-dipyrrolyl-(2,2')-methan-5'-carbonsaeuredimethylamid
    —— 4,4-diphenyl-2-[(toluene-4-sulfonylamino)-methyl]-4<i>H</i>-oxazol-5-one 69748-26-1 C23H20N2O4S
    4,4-diphenyl-2-[(toluene-4-sulfonylamino)-methyl]-4<i>H</i>-oxazol-5-one