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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
    —— 4,5-Dimethyl-2-oxo-cyclohept-4-enecarboxylic acid methyl ester 77256-94-1 C11H16O3
    4,5-Dimethyl-2-oxo-cyclohept-4-enecarboxylic acid methyl ester
    —— 4,4-diethyl-5-hydroxy-7-methylene-8-(N,N-diethylamino)-octanenitrile 127998-35-0 C17H32N2O
    4,4-diethyl-5-hydroxy-7-methylene-8-(N,N-diethylamino)-octanenitrile
    —— (4aS,13bS)-11,12-Dimethoxy-1,2,4a,5-tetrahydro-4H-indolo[7a,1-a]isoquinoline-3,6-dione 741266-34-2 C18H19NO4
    (4aS,13bS)-11,12-Dimethoxy-1,2,4a,5-tetrahydro-4H-indolo[7a,1-a]isoquinoline-3,6-dione
    —— 4-oxo-5,7-diphenyl-4,7-dihydro-pyrano[2,3-<i>b</i>]pyrrole-2-carboxylic acid ethyl ester 50335-71-2 C22H17NO4
    4-oxo-5,7-diphenyl-4,7-dihydro-pyrano[2,3-<i>b</i>]pyrrole-2-carboxylic acid ethyl ester
    —— 4-[3-(4-methoxyphenyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]-2-methylpyridine 1285529-40-9 C21H23N3O2
    4-[3-(4-methoxyphenyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]-2-methylpyridine
    —— 4-[3(3-t-butylamino-2-hydroxypropoxy)phenyl]1,2,3-thiadiazole 59834-11-6 C15H21N3O2S
    4-[3(3-t-butylamino-2-hydroxypropoxy)phenyl]1,2,3-thiadiazole
    —— 4-amino-2-chloro-benzoic acid salicylidenehydrazide 106378-80-7 C14H12ClN3O2
    4-amino-2-chloro-benzoic acid salicylidenehydrazide
    —— 4-fluoro-1-methyl-cyclohex-3-enecarboxylic acid butyl ester 310-43-0 C12H19FO2
    4-fluoro-1-methyl-cyclohex-3-enecarboxylic acid butyl ester
    —— 4-Acetoxy-4',7-dimethoxy-isoflavan 4281-33-8 C19H20O5
    4-Acetoxy-4',7-dimethoxy-isoflavan
    —— 4-Ethoxycarbonyl-5-methyl-3-(4-antipyrinyl)-4-thiazolin-2-thion 93871-48-8 C18H19N3O3S2
    4-Ethoxycarbonyl-5-methyl-3-(4-antipyrinyl)-4-thiazolin-2-thion
    —— 4-Nitro-2-methylsulfonyldiphenylamin 16587-99-8 C13H12N2O4S
    4-Nitro-2-methylsulfonyldiphenylamin
    —— 4-chlorobutynyloxy-2-azetidinone 172691-80-4 C7H8ClNO2
    4-chlorobutynyloxy-2-azetidinone
    —— 4-deoxy-4-azido-D-xylose 13144-00-8 C5H9N3O4
    4-deoxy-4-azido-D-xylose
    —— 4-[2-(cyclopropylmethoxy)-5-fluoro-4-methoxyphenyl]-6-methyl-5-{[2-(trimethylsilyl)ethoxy]methyl}-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid 1268512-97-5 C25H32FN3O5Si
    4-[2-(cyclopropylmethoxy)-5-fluoro-4-methoxyphenyl]-6-methyl-5-{[2-(trimethylsilyl)ethoxy]methyl}-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid
    —— 4-[[[3-(Cyclohexylamino)propyl]amino]methyl]benzonitrile 917021-03-5 C17H25N3
    4-[[[3-(Cyclohexylamino)propyl]amino]methyl]benzonitrile
    —— 4-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-yl]piperazin-2-one 1206623-16-6 C16H13F3N6O
    4-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-yl]piperazin-2-one
    —— 4-(β-Hydroxy-phenethylamino)-3-nitro-pyridin 18527-72-5 C13H13N3O3
    4-(β-Hydroxy-phenethylamino)-3-nitro-pyridin
    —— 4-methyl-2-phenylsulfanyl-thiazole-5-carboxylic acid 56355-68-1 C11H9NO2S2
    4-methyl-2-phenylsulfanyl-thiazole-5-carboxylic acid
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[2-(dimethylamino)acetyl]amino]-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxo-butanoic acid 1169850-73-0 C39H62N2O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[2-(dimethylamino)acetyl]amino]-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxo-butanoic acid
    —— 4-(((5-((4-chlorophenyl)amino)-2-thioxo-1,3,4-thiadiazol-3(2H)-yl)methyl)amino)-N'-(4-hydroxybenzylidene)benzohydrazide 1276684-17-3 C23H19ClN6O2S2
    4-(((5-((4-chlorophenyl)amino)-2-thioxo-1,3,4-thiadiazol-3(2H)-yl)methyl)amino)-N'-(4-hydroxybenzylidene)benzohydrazide
    —— 4-(methanesulfonamido)-N-(2-oxo-3-propan-2-yl-1,3-benzoxazol-6-yl)piperidine-1-carboxamide 1009577-08-5 C17H24N4O5S
    4-(methanesulfonamido)-N-(2-oxo-3-propan-2-yl-1,3-benzoxazol-6-yl)piperidine-1-carboxamide
    —— 4-(2-benzyloxy-6-methoxy-phenyl)-6-chloro-pyrimidin-2-yl-amine 915069-88-4 C18H16ClN3O2
    4-(2-benzyloxy-6-methoxy-phenyl)-6-chloro-pyrimidin-2-yl-amine
    —— (4R,5S)-1,3-dibenzyl-5-(((1S,2R)-2-(dibutylamino)-1-phenylpropoxy)carbonyl)-2-oxoimidazolidine-4-carboxylic acid 332908-81-3 C36H45N3O5
    (4R,5S)-1,3-dibenzyl-5-(((1S,2R)-2-(dibutylamino)-1-phenylpropoxy)carbonyl)-2-oxoimidazolidine-4-carboxylic acid
    —— (4,6-bis-trichloromethyl-[1,3,5]triazin-2-yl)-<i>o</i>-tolyl-amine 30356-60-6 C12H8Cl6N4
    (4,6-bis-trichloromethyl-[1,3,5]triazin-2-yl)-<i>o</i>-tolyl-amine
    —— 4-Pentoxybenzoesaeurediethylaminoethylester 38973-73-8 C18H29NO3
    4-Pentoxybenzoesaeurediethylaminoethylester
    —— 4-bromo-N-[2-(methylamino)-1-phenylethyl]-5-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide 1047643-77-5 C18H19BrN4OS
    4-bromo-N-[2-(methylamino)-1-phenylethyl]-5-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide
    —— 4,5-bis(5-bromo-3-methylthiophen-2-yl)-2-phenyl-1H-imidazole 1351460-00-8 C19H14Br2N2S2
    4,5-bis(5-bromo-3-methylthiophen-2-yl)-2-phenyl-1H-imidazole
    —— 4,4,S-trimethyl-isothiosemicarbazide hydroiodide 1160524-80-0 C4H11N3S*HI
    4,4,S-trimethyl-isothiosemicarbazide hydroiodide
    —— 4-[(4E)-3-(4-carboxybenzyl)-5-(2-methoxyphenyl)pent-4-en-1-yl]benzoic acid 934738-56-4 C27H26O5
    4-[(4E)-3-(4-carboxybenzyl)-5-(2-methoxyphenyl)pent-4-en-1-yl]benzoic acid
    —— 4-[3-(5-methyl-1,2,4-oxadiazol-3-yl)phenylamino]-1,1-dioxotetrahydrothiopyran-4-carboxylic acid 1139491-93-2 C15H17N3O5S
    4-[3-(5-methyl-1,2,4-oxadiazol-3-yl)phenylamino]-1,1-dioxotetrahydrothiopyran-4-carboxylic acid
    —— [(4-bromothiophen-3-yl)methyl]({2-[(9R)-9-(4-fluorophenyl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine 1401029-07-9 C22H27BrFNOS
    [(4-bromothiophen-3-yl)methyl]({2-[(9R)-9-(4-fluorophenyl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine
    —— 4-[(2-bromophenoxy)methyl]-2H-thiopyrano[3,2-c]chromen-5-one 1205745-37-4 C19H13BrO3S
    4-[(2-bromophenoxy)methyl]-2H-thiopyrano[3,2-c]chromen-5-one
    —— (4S,2RS)-4-(2-Methyl-3-oxo-hept-2-yl)-2-phenyl-[1,3]dioxane 552313-74-3 C18H26O3
    (4S,2RS)-4-(2-Methyl-3-oxo-hept-2-yl)-2-phenyl-[1,3]dioxane
    —— 4-{(S)-1-Azido-2-[4-(4-phenyl-butyl)-piperazin-1-yl]-ethyl}-6-methoxy-quinoline 438580-39-3 C26H32N6O
    4-{(S)-1-Azido-2-[4-(4-phenyl-butyl)-piperazin-1-yl]-ethyl}-6-methoxy-quinoline
    —— 4(S)-[4-(3(R,S)-methoxycarbonylamino-3,4-dihydro-2H-quinolin-1-yl)-2,2-dimethyl-4-oxo-butyl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 861444-73-7 C27H41N3O6
    4(S)-[4-(3(R,S)-methoxycarbonylamino-3,4-dihydro-2H-quinolin-1-yl)-2,2-dimethyl-4-oxo-butyl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-oxo-4-(2-oxo-4-phenylazetidin-1-yl)-N-phenethylbutanamide 1401313-93-6 C21H22N2O3
    4-oxo-4-(2-oxo-4-phenylazetidin-1-yl)-N-phenethylbutanamide
    —— 4-hydroxymethyl-14α-methyl-22,25-dihydroxy-28-nor-9,19-cyclo-5α,9β-ergostan-3,24-dione 70237-90-0 C29H46O5
    4-hydroxymethyl-14α-methyl-22,25-dihydroxy-28-nor-9,19-cyclo-5α,9β-ergostan-3,24-dione
    —— 4-Aminomethyl-benzene-1,3-disulfonic acid; compound with sulfuric acid 73631-55-7 C7H9NO6S2*H2O4S
    4-Aminomethyl-benzene-1,3-disulfonic acid; compound with sulfuric acid
    —— (+/-)-(4-chloro-2-{2-[2-(2-cyanopyridin-3-yloxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid 1355059-26-5 C25H20ClN3O5
    (+/-)-(4-chloro-2-{2-[2-(2-cyanopyridin-3-yloxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid
    —— 4-[4-chloro-2-(N-ethyl-N-methylsulphonylamino)-3-fluorobenzoyl]-5-cyclopropylisoxazole 170108-19-7 C16H16ClFN2O4S
    4-[4-chloro-2-(N-ethyl-N-methylsulphonylamino)-3-fluorobenzoyl]-5-cyclopropylisoxazole
    —— 4-ethoxy-5,8-dimethoxy-2-methyl-quinolin-6-ylamine 66570-30-7 C14H18N2O3
    4-ethoxy-5,8-dimethoxy-2-methyl-quinolin-6-ylamine
    —— 4-(4-Fluorophenyl)-5-pyridin-4-yl-1-(4-trifluoromethoxyphenyl)-[1,2,3]triazole 474512-74-8 C20H12F4N4O
    4-(4-Fluorophenyl)-5-pyridin-4-yl-1-(4-trifluoromethoxyphenyl)-[1,2,3]triazole
    —— 4-Hydroxy-2-phenyl-8-trifluoromethyl-quinoline-3-carboxylic acid thiazol-2-ylamide 64321-98-8 C20H12F3N3O2S
    4-Hydroxy-2-phenyl-8-trifluoromethyl-quinoline-3-carboxylic acid thiazol-2-ylamide
    —— 4-chloro-2-(3-(trifluoromethyl)benzyl)-2H-pyrazolo[4,3-c]pyridine 1609099-06-0 C14H9ClF3N3
    4-chloro-2-(3-(trifluoromethyl)benzyl)-2H-pyrazolo[4,3-c]pyridine
    —— 4-{2-(2-carboxy-ethyl)-3-[6-(3'-chloro-5-methoxymethyl-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid 1246205-73-1 C33H39ClO7
    4-{2-(2-carboxy-ethyl)-3-[6-(3'-chloro-5-methoxymethyl-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid
    —— 4-[3-(9-bromononyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile 1252643-14-3 C22H27BrF3N3O2
    4-[3-(9-bromononyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-fluoro-2-methyl-<i>N</i>-(5-methyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide 33653-99-5 C10H11FN4O2S
    4-fluoro-2-methyl-<i>N</i>-(5-methyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide
    —— 4-pentylphenylzinc iodide 308796-05-6 C11H15IZn
    4-pentylphenylzinc iodide
    —— 4-acetamino-2-methyl-benzenesulfinic acid 125744-08-3 C9H11NO3S
    4-acetamino-2-methyl-benzenesulfinic acid
    —— 4-Chlor-6-dimethylaminochinaldin 93003-06-6 C12H13ClN2
    4-Chlor-6-dimethylaminochinaldin