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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-Amino-3-(2-methoxyethoxy)benzoic acid 1096330-19-6 C10H13NO4
    4-Amino-3-(2-methoxyethoxy)benzoic acid
    —— 4-O-acetyl-1,2'-anhydro-3-C-ally-2,3-dideoxy-2-C-(2'-hydroxyethyl)-α-D-glucopyranose 128911-27-3 C13H20O5
    4-O-acetyl-1,2'-anhydro-3-C-ally-2,3-dideoxy-2-C-(2'-hydroxyethyl)-α-D-glucopyranose
    —— [4-Methyl-5-oxo-5H-furan-(2E)-ylidene]-acetic acid 2,2,2-trichloro-ethyl ester 57691-04-0 C9H7Cl3O4
    [4-Methyl-5-oxo-5H-furan-(2E)-ylidene]-acetic acid 2,2,2-trichloro-ethyl ester
    —— 4-Imino-3,3-dimethyl-4-phenyl-butan-2-one 60036-42-2 C12H15NO
    4-Imino-3,3-dimethyl-4-phenyl-butan-2-one
    —— 4,5-Di-(trichlormethyl)-imidazol 41806-39-7 C5H2Cl6N2
    4,5-Di-(trichlormethyl)-imidazol
    —— 4-(4-bromophenyl)-3,9-dihydro-2H-pyrimido[4,5-b]indol-2-one 1630958-27-8 C16H10BrN3O
    4-(4-bromophenyl)-3,9-dihydro-2H-pyrimido[4,5-b]indol-2-one
    —— 4-methyl-3,6-dihydro-1'H-spiro[pyran-2,3'-quinoline]-2',4'-dione 30503-22-1 C14H13NO3
    4-methyl-3,6-dihydro-1'H-spiro[pyran-2,3'-quinoline]-2',4'-dione
    —— 4-{3-[2,5-dimethyl-4-(N-ethyl-N-(3-hydroxycarbonyl-propionyl)-amino)-phenyl]-propargylamino}-benzamidine 763914-65-4 C24H28N4O3
    4-{3-[2,5-dimethyl-4-(N-ethyl-N-(3-hydroxycarbonyl-propionyl)-amino)-phenyl]-propargylamino}-benzamidine
    —— 4-Phenoxy-1H-2,3-benzoxazin 19084-84-5 C14H11NO2
    4-Phenoxy-1H-2,3-benzoxazin
    —— 4,5-Benzodinaphtho<2'.3':1,2><2'',3'':7,8>pyren-1',4':1'',4''-dichinon 3301-84-6 C36H16O4
    4,5-Benzodinaphtho<2'.3':1,2><2'',3'':7,8>pyren-1',4':1'',4''-dichinon
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(5-chloro-thiophen-2-ylmethyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 1400571-30-3 C26H28ClF2NO5S
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(5-chloro-thiophen-2-ylmethyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid
    —— 4-[2-(3-nitrobenzoylamino)phenylsulphenyl]phthalic acid 332369-17-2 C21H14N2O7S
    4-[2-(3-nitrobenzoylamino)phenylsulphenyl]phthalic acid
    —— 4,6-di(4-methoxyphenyl)-4,5-dihydrobenzo[3,4-d]pyrazole 360570-12-3 C21H20N2O2
    4,6-di(4-methoxyphenyl)-4,5-dihydrobenzo[3,4-d]pyrazole
    —— 4-[(4-Fluoroanilino)methylidene]-2,6-dimethoxycyclohexa-2,5-dien-1-one 105482-74-4 C15H14FNO3
    4-[(4-Fluoroanilino)methylidene]-2,6-dimethoxycyclohexa-2,5-dien-1-one
    —— 4-methoxyselenoindoxylacetate 145050-49-3 C11H10O3Se
    4-methoxyselenoindoxylacetate
    —— 4-(2-Fluoro-phenyl)-5-hydroxymethyl-1H-pyrazol-3-ol 265643-83-2 C10H9FN2O2
    4-(2-Fluoro-phenyl)-5-hydroxymethyl-1H-pyrazol-3-ol
    —— 4-(11-Acetoxy-undecyl)-brenzcatechin 22421-09-6 C19H30O4
    4-(11-Acetoxy-undecyl)-brenzcatechin
    —— (4E,4'E)-4,4'-([1,1'-biphenyl]-4,4'-diylbis(hydrazin-2-yl-1-ylidene))bis(5-methyl-2,4-dihydro-3H-pyrazol-3-one) 86691-13-6 C20H18N8O2
    (4E,4'E)-4,4'-([1,1'-biphenyl]-4,4'-diylbis(hydrazin-2-yl-1-ylidene))bis(5-methyl-2,4-dihydro-3H-pyrazol-3-one)
    —— (4E,6E)-3-Hydroxy-2-[1-methoxy-meth-(E)-ylidene]-3-methyl-nona-4,6-dienoic acid ethyl ester 82290-09-3 C14H22O4
    (4E,6E)-3-Hydroxy-2-[1-methoxy-meth-(E)-ylidene]-3-methyl-nona-4,6-dienoic acid ethyl ester
    —— 4-[[1-(methylthio)-2-nitroethenyl]amino]phenol 168649-01-2 C9H10N2O3S
    4-[[1-(methylthio)-2-nitroethenyl]amino]phenol
    —— (4S)-4-benzyl-3-((R)-2-(prop-2-ynyl)hex-5-enoyl)oxazolidin-2-one 942513-96-4 C19H21NO3
    (4S)-4-benzyl-3-((R)-2-(prop-2-ynyl)hex-5-enoyl)oxazolidin-2-one
    —— 4-Acetamino-benzolsulfonsaeure-N'-(1,3-dimethyl-butyliden)-hydrazid 92432-46-7 C14H21N3O3S
    4-Acetamino-benzolsulfonsaeure-N'-(1,3-dimethyl-butyliden)-hydrazid
    —— 4-[2-(3-hydroxy-2,2-dimethylpropoxy)-3.4-dimethoxyphenyl]indan-1-one 1345878-33-2 C22H26O5
    4-[2-(3-hydroxy-2,2-dimethylpropoxy)-3.4-dimethoxyphenyl]indan-1-one
    —— 4-{2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-acetyl}-piperazine-1-carboxylic acid ethyl ester 913946-69-7 C25H31N5O5
    4-{2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-acetyl}-piperazine-1-carboxylic acid ethyl ester
    —— 4',5'α-epoxy-3'-methoxy-17',4''ξ-dimethyl-(7'β)-7',4''-dihydro-spiro[cyclohexane-1,5''-(6α,14α-ethano-furo[2',3':6,7]morphinane)] 24482-08-4 C28H37NO3
    4',5'α-epoxy-3'-methoxy-17',4''ξ-dimethyl-(7'β)-7',4''-dihydro-spiro[cyclohexane-1,5''-(6α,14α-ethano-furo[2',3':6,7]morphinane)]
    —— [(4-(dunaphtho[2,1-d:1',2'-g][1,3,6,2]dioxathiaphosphocin-4-yl)morpholine-.kapppa.P,κS)Pd(η3-C3H5)](CF3SO3) 916754-69-3 CF3O3S*C27H25NO3PPdS
    [(4-(dunaphtho[2,1-d:1',2'-g][1,3,6,2]dioxathiaphosphocin-4-yl)morpholine-.kapppa.P,κS)Pd(η3-C3H5)](CF3SO3)
    —— (4S)-<5,5,5-2H3>-4-methylpentanoic acid 157824-45-8 C6H12O2
    (4S)-<5,5,5-2H3>-4-methylpentanoic acid
    —— 4-(4-Isopropenyl-phenyl)-pentanoic acid diethylamide 61123-35-1 C18H27NO
    4-(4-Isopropenyl-phenyl)-pentanoic acid diethylamide
    —— 4,4'-(2,4,6,8-tetraaza-1,5(1,3)-diisoindola-3,7(2,4)-bis-[1,3,5]triazina-cyclooctaphane-3<sup>6</sup>,7<sup>6</sup>-diyldiamino)-bis-benzoic acid 63348-43-6 C36H22N14O4
    4,4'-(2,4,6,8-tetraaza-1,5(1,3)-diisoindola-3,7(2,4)-bis-[1,3,5]triazina-cyclooctaphane-3<sup>6</sup>,7<sup>6</sup>-diyldiamino)-bis-benzoic acid
    —— 4-[5-(4-methoxy-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-pyridin-2-yl-benzenesulfonamide 59884-57-0 C22H19N5O4S
    4-[5-(4-methoxy-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-pyridin-2-yl-benzenesulfonamide
    —— 4-Methyl-3,3,5,5-tetraoxo-3λ<sup>6</sup>,5λ<sup>6</sup>-[1,3,5]oxadithian-4-ol 63008-48-0 C4H8O6S2
    4-Methyl-3,3,5,5-tetraoxo-3λ<sup>6</sup>,5λ<sup>6</sup>-[1,3,5]oxadithian-4-ol
    —— 4,6-dibromo-3-methyl-1,8-naphthalic anhydride 207596-72-3 C13H6Br2O3
    4,6-dibromo-3-methyl-1,8-naphthalic anhydride
    —— 4-[4-(4-bromo-phenyl)-5-nitro-thiazol-2-ylamino]-2-imino-3-<i>p</i>-tolyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester 59439-66-6 C22H18BrN5O4S2
    4-[4-(4-bromo-phenyl)-5-nitro-thiazol-2-ylamino]-2-imino-3-<i>p</i>-tolyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester
    —— 4-methylsulfanylmethyl-5-<i>p</i>-tolylsulfanyl-1(3)<i>H</i>-imidazole 59522-97-3 C12H14N2S2
    4-methylsulfanylmethyl-5-<i>p</i>-tolylsulfanyl-1(3)<i>H</i>-imidazole
    —— 4-[4-(3-chloro-anilino)-6-(4-chloro-benzenesulfonyl)-[1,3,5]triazin-2-ylamino]-benzoic acid 59650-00-9 C22H15Cl2N5O4S
    4-[4-(3-chloro-anilino)-6-(4-chloro-benzenesulfonyl)-[1,3,5]triazin-2-ylamino]-benzoic acid
    —— 4-(Fluoren-9-ylideneaminooxy)-benzaldehyde 58637-07-3 C20H13NO2
    4-(Fluoren-9-ylideneaminooxy)-benzaldehyde
    —— 4-(2-amino-benzyl)-1-methyl-2,5-diphenyl-1,2-dihydro-pyrazol-3-one 58532-89-1 C23H21N3O
    4-(2-amino-benzyl)-1-methyl-2,5-diphenyl-1,2-dihydro-pyrazol-3-one
    —— (4-chlorophenyl)-carbamic acid (S)-1-[3-(3-methoxyphenoxy)-piperidin-1-ylmethyl]-2,2,2-trifluoroethyl ester hydrochloride 1602923-46-5 C22H24ClF3N2O4*ClH
    (4-chlorophenyl)-carbamic acid (S)-1-[3-(3-methoxyphenoxy)-piperidin-1-ylmethyl]-2,2,2-trifluoroethyl ester hydrochloride
    —— 4-Ethoxy-7-[(methylsulfonyl)methyl]-9-methoxy-5H-furo[3,2-g]benzopyran-5-one 102226-49-3 C16H16O7S
    4-Ethoxy-7-[(methylsulfonyl)methyl]-9-methoxy-5H-furo[3,2-g]benzopyran-5-one
    —— 4-(α-Hydroxy-3',4'-dimethoxybenzyl)-isochinolin 21196-23-6 C18H17NO3
    4-(α-Hydroxy-3',4'-dimethoxybenzyl)-isochinolin
    —— 4-(3-chloro-5-trifluoromethyl-2-pyridyloxy)-2-aminoaniline 152702-51-7 C12H9ClF3N3O
    4-(3-chloro-5-trifluoromethyl-2-pyridyloxy)-2-aminoaniline
    —— 4-Amino-6,7-dihydro-6-ethyl-1-pentylcyclopenta-[b]-pyrazolo[4,3-e]pyridin-5(1H)-one 99162-66-0 C16H22N4O
    4-Amino-6,7-dihydro-6-ethyl-1-pentylcyclopenta-[b]-pyrazolo[4,3-e]pyridin-5(1H)-one
    —— 4-(4-acetylaminophenoxy)-methyl-5-(4-chlorophenyl)-imidazole 86586-67-6 C18H16ClN3O2
    4-(4-acetylaminophenoxy)-methyl-5-(4-chlorophenyl)-imidazole
    —— 4-ethoxy-imidazo-[1,2-a]-quinoxaline-2-carboxylic acid 76002-84-1 C13H11N3O3
    4-ethoxy-imidazo-[1,2-a]-quinoxaline-2-carboxylic acid
    —— 4-[8,12-Dimethyl-3-fluoro-4-formyl-3(E),7(E),11-tridecatrienyl]-3-fluoro-5-methoxy-2(5H)-furanone 272464-00-3 C21H28F2O4
    4-[8,12-Dimethyl-3-fluoro-4-formyl-3(E),7(E),11-tridecatrienyl]-3-fluoro-5-methoxy-2(5H)-furanone
    —— 4-(6-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)-2-(3-(dimethylamino)-2-hydroxypropoxy)benzonitrile 1196547-01-9 C28H28F2N6O2
    4-(6-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)-2-(3-(dimethylamino)-2-hydroxypropoxy)benzonitrile
    —— 4-[(2-Hydroxy-4,5-dimethylphenyl)diazenyl]benzenesulfonic acid 149007-26-1 C14H14N2O4S
    4-[(2-Hydroxy-4,5-dimethylphenyl)diazenyl]benzenesulfonic acid
    —— 4-methoxy-2-methoxycarbonyl-thiophene-3-sulphonamide 1231420-10-2 C7H9NO5S2
    4-methoxy-2-methoxycarbonyl-thiophene-3-sulphonamide
    —— 4,4-Dimethyl-2-((E)-2-phenyl-1-phenylsulfanyl-vinyl)-4,5-dihydro-oxazole 122059-67-0 C19H19NOS
    4,4-Dimethyl-2-((E)-2-phenyl-1-phenylsulfanyl-vinyl)-4,5-dihydro-oxazole
    —— 4-Hydroxy-3-methanesulfonyl-1-methyl-1H-quinolin-2-one 69380-17-2 C11H11NO4S
    4-Hydroxy-3-methanesulfonyl-1-methyl-1H-quinolin-2-one