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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-chloro-2,6-dimethyl-1-phenyl-pyridinium; benzenesulfonate 110532-55-3 C6H5O3S*C13H13ClN
    4-chloro-2,6-dimethyl-1-phenyl-pyridinium; benzenesulfonate
    —— 4-butyl-4-(4-methylpiperidine-1-carbonyl)-1,2-diphenylpyrazolidine-3,5-dione 76383-43-2 C26H31N3O3
    4-butyl-4-(4-methylpiperidine-1-carbonyl)-1,2-diphenylpyrazolidine-3,5-dione
    —— 4-(4-methoxyphenyl)-5-phenyl-3-(2-thienyl)-4,5-dihydro-1,2,4,5-oxadiazaborole 1018787-82-0 C18H15BN2O2S
    4-(4-methoxyphenyl)-5-phenyl-3-(2-thienyl)-4,5-dihydro-1,2,4,5-oxadiazaborole
    —— 4-((3S,3aR,4S)-4-(tert-butyldimethylsilyloxy)-3-ethoxy-3a,4,5,6-tetrahydro-3H-pyrrolo[1,2-b]pyrazol-2-yl)-2-chloro-3-methylbenzonitrile 1421375-95-2 C22H32ClN3O2Si
    4-((3S,3aR,4S)-4-(tert-butyldimethylsilyloxy)-3-ethoxy-3a,4,5,6-tetrahydro-3H-pyrrolo[1,2-b]pyrazol-2-yl)-2-chloro-3-methylbenzonitrile
    —— 4,4',5,5'-tetramethoxy-9,9'-bianthracene-10,10'(9H,9'H)-dione 76403-04-8 C32H26O6
    4,4',5,5'-tetramethoxy-9,9'-bianthracene-10,10'(9H,9'H)-dione
    —— (4R,4aS,8aS)-4-hydroxy-4a,8a-dihydro-4H-oxazino[6,5-e][1,3]oxazin-6-one 1028391-69-6 C6H6N2O4
    (4R,4aS,8aS)-4-hydroxy-4a,8a-dihydro-4H-oxazino[6,5-e][1,3]oxazin-6-one
    —— (4S,5R)-4-(3-hydroxypropyl)-5-(trifluoromethyl)oxazolidin-2-one 1009606-55-6 C7H10F3NO3
    (4S,5R)-4-(3-hydroxypropyl)-5-(trifluoromethyl)oxazolidin-2-one
    —— 4-n-Butyl-2-amino-3,5-dicyano-6-ethoxypyridin 30464-08-5 C13H16N4O
    4-n-Butyl-2-amino-3,5-dicyano-6-ethoxypyridin
    —— 4-amino-1-ethoxy-N-[8-(4-fluorophenylmethyl)-8-azabicyclo[3.2.1]oct-3-b-yl]-2-naphthalenecarboxamide 188955-28-4 C27H30FN3O2
    4-amino-1-ethoxy-N-[8-(4-fluorophenylmethyl)-8-azabicyclo[3.2.1]oct-3-b-yl]-2-naphthalenecarboxamide
    —— 4-Hydroxy-5,6-dimethoxy-chinolin-3-sulfonamid 49667-02-9 C11H12N2O5S
    4-Hydroxy-5,6-dimethoxy-chinolin-3-sulfonamid
    —— (4-dimethylamino-benzylidene)-carbazic acid-(2-hydroxy-ethyl ester) 105143-67-7 C12H17N3O3
    (4-dimethylamino-benzylidene)-carbazic acid-(2-hydroxy-ethyl ester)
    —— 4-Ethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione 125885-33-8 C11H13NO2
    4-Ethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione
    —— 4-[{[5-chloro-6-(2-methylphenoxy)-3-pyridazinyl]oxy}(2,4-dichlorophenyl)methylene]-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one 499236-62-3 C23H17Cl3N4O3
    4-[{[5-chloro-6-(2-methylphenoxy)-3-pyridazinyl]oxy}(2,4-dichlorophenyl)methylene]-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one
    —— 4-Acetamido-2-amino-6-phenylthio-7(8H)-pteridinthion 33265-55-3 C14H12N6O2S
    4-Acetamido-2-amino-6-phenylthio-7(8H)-pteridinthion
    —— 4-[(4S)-2,2-dimethyl(1,3-dioxolan-4-yl)](3Z)-2-methylenebut-3-en-1-ol 553679-21-3 C10H16O3
    4-[(4S)-2,2-dimethyl(1,3-dioxolan-4-yl)](3Z)-2-methylenebut-3-en-1-ol
    —— 4-Methoxy-2,3-dimethyl-ω-nitro-styrol 91133-33-4 C11H13NO3
    4-Methoxy-2,3-dimethyl-ω-nitro-styrol
    —— (+/-)-4',7-O,O-Dibenzyl-3'-brom-N-methyl-coclaurin 13326-61-9 C32H32BrNO3
    (+/-)-4',7-O,O-Dibenzyl-3'-brom-N-methyl-coclaurin
    —— 4'-Methylspiro[1,2,4,9-tetrahydrocarbazole-3,1'-cyclohexane] 34574-62-4 C18H23N
    4'-Methylspiro[1,2,4,9-tetrahydrocarbazole-3,1'-cyclohexane]
    —— 4-Cyclopentylamino-3-acetamino-1,2-naphthochinon 27223-68-3 C17H18N2O3
    4-Cyclopentylamino-3-acetamino-1,2-naphthochinon
    —— 4-methyl-2-(4-(1,4-benzodioxane-2-ylmethylamino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine 179756-64-0 C17H22N4O4
    4-methyl-2-(4-(1,4-benzodioxane-2-ylmethylamino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine
    —— 4-(2-Amino-ethylcarbamoyl)-3-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-butyric acid 21240-06-2 C17H25Cl2N3O3
    4-(2-Amino-ethylcarbamoyl)-3-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-butyric acid
    —— 4-Brom-3-hydroxy-1-cyclohexyl-pyrazol 35000-62-5 C9H13BrN2O
    4-Brom-3-hydroxy-1-cyclohexyl-pyrazol
    —— 4-Diphenylmethylen-4H-pyran-2,6-dicarbonsaeurediethylester 25576-79-8 C24H22O5
    4-Diphenylmethylen-4H-pyran-2,6-dicarbonsaeurediethylester
    —— (4-(6-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-3-yl)-2-fluorophenyl)-(4-pyridin-3-ylmethylpiperazin-1-yl)methanone 1084952-27-1 C29H24F4N8O
    (4-(6-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-3-yl)-2-fluorophenyl)-(4-pyridin-3-ylmethylpiperazin-1-yl)methanone
    —— 4-(4-methoxyphenyl)-5-nitro-6-phenyl-3,4-dihydropyrimidin-2(1H)-one 512839-78-0 C17H15N3O4
    4-(4-methoxyphenyl)-5-nitro-6-phenyl-3,4-dihydropyrimidin-2(1H)-one
    —— 4-(3-Hydroxy-2,2-dimethyl-propoxy)-2-methyl-cyclohex-1-enecarboxylic acid ethyl ester 89654-14-8 C15H26O4
    4-(3-Hydroxy-2,2-dimethyl-propoxy)-2-methyl-cyclohex-1-enecarboxylic acid ethyl ester
    —— (4R,4aS,6R,7R,7aR,12bS)-6-((benzyloxy)methyl)-7-methoxy-3-methyl-9-(tributylstannyl)-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline 1367597-00-9 C40H59NO3Sn
    (4R,4aS,6R,7R,7aR,12bS)-6-((benzyloxy)methyl)-7-methoxy-3-methyl-9-(tributylstannyl)-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline
    —— 4,4-dibutyl-2-sulfanylidene-2-(2,4,5-trichlorophenoxy)-1,3,2λ5,4-dioxaphosphastannetane 89683-78-3 C14H20Cl3O3PSSn
    4,4-dibutyl-2-sulfanylidene-2-(2,4,5-trichlorophenoxy)-1,3,2λ5,4-dioxaphosphastannetane
    —— 4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-α-D-glucopyranosyl trichloroacetimidate 172315-99-0 C32H29Cl3N2O8
    4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-α-D-glucopyranosyl trichloroacetimidate
    —— 4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-2-(1H-indol-5-yloxy)-N-({4-[(1-methylpiperidin-4-yl)amino]-3-nitrophenyl}sulfonyl)benzamide 1228782-66-8 C46H52ClN7O6S
    4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-2-(1H-indol-5-yloxy)-N-({4-[(1-methylpiperidin-4-yl)amino]-3-nitrophenyl}sulfonyl)benzamide
    —— 4-phenylbenzoic acid;phenylmethanamine 736160-75-1 C7H9N*C13H10O2
    4-phenylbenzoic acid;phenylmethanamine
    —— 4-(4-amino-6-ethoxy-5-nitrosopyrimidin-2-ylamino)benzenesulfonamide 1228954-38-8 C12H14N6O4S
    4-(4-amino-6-ethoxy-5-nitrosopyrimidin-2-ylamino)benzenesulfonamide
    —— 4-[4-(4-chloro-3-nitropyridin-2-yl)oxyphenyl]butan-2-one 733749-32-1 C15H13ClN2O4
    4-[4-(4-chloro-3-nitropyridin-2-yl)oxyphenyl]butan-2-one
    —— 4-[3-hydroxybut-1-enyl(diphenyl)silyl]but-3-en-2-ol 67260-38-2 C20H24O2Si
    4-[3-hydroxybut-1-enyl(diphenyl)silyl]but-3-en-2-ol
    —— 4-chloro-5-methyl-2-(1-methylpyrrol-2-yl)thieno[2,3-d]pyrimidine 733806-86-5 C12H10ClN3S
    4-chloro-5-methyl-2-(1-methylpyrrol-2-yl)thieno[2,3-d]pyrimidine
    —— 4,6-Dichloro-N-(2-methylpropyl)-5-(methylthio)-2-pyrimidinamine 72063-64-0 C9H13Cl2N3S
    4,6-Dichloro-N-(2-methylpropyl)-5-(methylthio)-2-pyrimidinamine
    —— 4-Hydroxy-2-methyl-4-(2-methyl-allyl)-4H-naphthalen-1-one 67329-64-0 C15H16O2
    4-Hydroxy-2-methyl-4-(2-methyl-allyl)-4H-naphthalen-1-one
    —— 4-Bromo-2-isopropyl-5-methyl-2H-pyridazin-3-one 68143-22-6 C8H11BrN2O
    4-Bromo-2-isopropyl-5-methyl-2H-pyridazin-3-one
    —— [(4R,5R,6R,9S)-6,9-dimethyl-3,14-dioxo-5-propan-2-yl-15-oxatetracyclo[7.6.1.02,6.013,16]hexadec-13(16)-en-4-yl] acetate 914651-35-7 C22H30O5
    [(4R,5R,6R,9S)-6,9-dimethyl-3,14-dioxo-5-propan-2-yl-15-oxatetracyclo[7.6.1.02,6.013,16]hexadec-13(16)-en-4-yl] acetate
    —— 4-methanesulfonyl-2-methyl-1H-imidazole hydrochloride 2061979-55-1 C5H9ClN2O2S
    4-methanesulfonyl-2-methyl-1H-imidazole hydrochloride
    —— 4-methyl-2-(5-{1-[4-methyl-1-(4-trifluoromethyl-phenyl)-pentyl]-piperidin-4-yl}-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid methyl ester 1145683-61-9 C38H45F6NO2
    4-methyl-2-(5-{1-[4-methyl-1-(4-trifluoromethyl-phenyl)-pentyl]-piperidin-4-yl}-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid methyl ester
    —— 4-(((4-fluorophenethyl)(pyridin-2-ylmethyl)amino)methyl)-N-((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((S)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)benzamide 1383123-10-1 C49H54FN7O4S
    4-(((4-fluorophenethyl)(pyridin-2-ylmethyl)amino)methyl)-N-((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((S)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)benzamide
    —— 4,a5,a8-aTris(1-amethylethyl)a-1-anaphthalenesulfonic acid 779290-87-8 C19H26O3S
    4,a5,a8-aTris(1-amethylethyl)a-1-anaphthalenesulfonic acid
    —— (4,4',4''-tri(tert-butyl)-2,2':6',2''-terpyridine)chloropalladium(II) chloride 361519-61-1 C27H35ClN3Pd*Cl
    (4,4',4''-tri(tert-butyl)-2,2':6',2''-terpyridine)chloropalladium(II) chloride
    —— 4-methyl-N-[(4,7,7-trimethyl-3-bicyclo[4.1.0]heptanylidene)amino]benzenesulfonamide 61187-34-6 C17H24N2O2S
    4-methyl-N-[(4,7,7-trimethyl-3-bicyclo[4.1.0]heptanylidene)amino]benzenesulfonamide
    —— 4-(benzyloxy)-1-(1-(2-(4-fluoropiperidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one 1039826-42-0 C26H27FN4O2
    4-(benzyloxy)-1-(1-(2-(4-fluoropiperidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one
    —— 4,6-Dimethoxy-3-(2-methoxyphenyl)-1-benzofuran 1086085-45-1 C17H16O4
    4,6-Dimethoxy-3-(2-methoxyphenyl)-1-benzofuran
    —— 4-[[tert-butyl(diphenyl)silyl]methyl]-5,6-dihydro-4H-1-benzothiophen-7-one 1062584-06-8 C25H28OSSi
    4-[[tert-butyl(diphenyl)silyl]methyl]-5,6-dihydro-4H-1-benzothiophen-7-one
    —— 4-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-6-ethoxy-pyrimidin-2-ylamine 92807-40-4 C16H20N4O
    4-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-6-ethoxy-pyrimidin-2-ylamine
    —— 4α-(azidocarbonyl)-20S-(dimethylamino)-3β-(isobutanamido)-4β,14α-dimethyl-11-oxo-9,19-cyclo-5α,9β-pregnan-16α-yl benzoate 1310344-16-1 C37H51N5O5
    4α-(azidocarbonyl)-20S-(dimethylamino)-3β-(isobutanamido)-4β,14α-dimethyl-11-oxo-9,19-cyclo-5α,9β-pregnan-16α-yl benzoate