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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-3-(p-cyanophenyl)-3-phenyl-1,2,3,4-tetrahydronaphthalen-1-one 949563-81-9 C23H16BrNO
    4-bromo-3-(p-cyanophenyl)-3-phenyl-1,2,3,4-tetrahydronaphthalen-1-one
    —— 4-ethylpiperidine-4-carbonitrile hydrochloride 1205748-66-8 C8H14N2*ClH
    4-ethylpiperidine-4-carbonitrile hydrochloride
    —— 4-methyl-5-[5-(4-nitrophenyl)-4,5-dihydro-1,2-oxazol-3-yl]-N-phenyl-1,3-thiazol-2-amine 112834-23-8 C19H16N4O3S
    4-methyl-5-[5-(4-nitrophenyl)-4,5-dihydro-1,2-oxazol-3-yl]-N-phenyl-1,3-thiazol-2-amine
    —— 4-(4-Ethylphenyl)-2-brom-5-methyl-thiazol 91844-30-3 C12H12BrNS
    4-(4-Ethylphenyl)-2-brom-5-methyl-thiazol
    —— 4-{4-[3-chloro-2-(4-methoxy-phenyl)-4-oxo-azetidin-1-yl]-benzenesulfonyl}-morpholine 71333-30-7 C20H21ClN2O5S
    4-{4-[3-chloro-2-(4-methoxy-phenyl)-4-oxo-azetidin-1-yl]-benzenesulfonyl}-morpholine
    —— 4-acetamido-1,6-di-O-acetyl-2,4-dideoxy-3-O-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyl)-5a-carba-β-L-lyxo-hexopyranose 153946-34-0 C27H39NO15
    4-acetamido-1,6-di-O-acetyl-2,4-dideoxy-3-O-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyl)-5a-carba-β-L-lyxo-hexopyranose
    —— 4-(4-(phenylethynyl)phenyl)-2-methyl-3-butyn-2-ol 1070319-00-4 C19H16O
    4-(4-(phenylethynyl)phenyl)-2-methyl-3-butyn-2-ol
    —— 4-[4-allyloxymethyl-4-(2-chlorophenyl)-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile 1401225-65-7 C21H15ClF3N3O3
    4-[4-allyloxymethyl-4-(2-chlorophenyl)-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-(6-Cyclobutoxycarbonylamino-indol-1-ylmethyl)-3-methoxy-benzoic acid methyl ester 104435-98-5 C23H24N2O5
    4-(6-Cyclobutoxycarbonylamino-indol-1-ylmethyl)-3-methoxy-benzoic acid methyl ester
    —— 4,5-dihydrotetrazolo[1,5-a]thieno[2,3-f][1,4]diazepine-4-spiro-2'-tricyclo[3.3.1.13,7]decan-6-one 954238-35-8 C16H17N5OS
    4,5-dihydrotetrazolo[1,5-a]thieno[2,3-f][1,4]diazepine-4-spiro-2'-tricyclo[3.3.1.13,7]decan-6-one
    —— 4-[2-(1,3-Dioxolan-2-yl)ethenyl]-2-methoxyphenol 773094-55-6 C12H14O4
    4-[2-(1,3-Dioxolan-2-yl)ethenyl]-2-methoxyphenol
    —— 4-Methyl-1-(2,2,3-trimethyl-3-cyclopenten-1-yl)-3-cyclohexene-1-carboxaldehyde 139539-69-8 C16H24O
    4-Methyl-1-(2,2,3-trimethyl-3-cyclopenten-1-yl)-3-cyclohexene-1-carboxaldehyde
    —— 4-Pyridinecarboxaldehyde, 2,5-bis(1-methylethoxy)- 1289135-85-8 C12H17NO3
    4-Pyridinecarboxaldehyde, 2,5-bis(1-methylethoxy)-
    —— 4,5-Dimethyl-6-oxabicyclo(3.1.0)hexan-2-one 1160941-36-5 C7H10O2
    4,5-Dimethyl-6-oxabicyclo(3.1.0)hexan-2-one
    —— 4-Piperidinecarboxylic acid, 1-[5-bromo-3-methyl-1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridin-6-yl]-, ethyl ester 1463441-05-5 C23H26BrN3O4S
    4-Piperidinecarboxylic acid, 1-[5-bromo-3-methyl-1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridin-6-yl]-, ethyl ester
    —— 4-Bromo-2,6-dichlorophenyl 4-methylbenzene-1-sulfonate 84672-49-1 C13H9BrCl2O3S
    4-Bromo-2,6-dichlorophenyl 4-methylbenzene-1-sulfonate
    —— 4-Methyl-2-(4-methylphenoxy)-1-pentanamine 883541-06-8 C13H21NO
    4-Methyl-2-(4-methylphenoxy)-1-pentanamine
    —— 4-[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-phenyl-acetyl]-morpholine 102179-01-1 C19H21N5O4
    4-[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-phenyl-acetyl]-morpholine
    —— 4-(Ethylamino)-3-hydroxybenzaldehyde 153659-38-2 C9H11NO2
    4-(Ethylamino)-3-hydroxybenzaldehyde
    —— 4,6-Dimethoxy-2-(3-methoxyphenyl)pyrimidine 1188091-07-7 C13H14N2O3
    4,6-Dimethoxy-2-(3-methoxyphenyl)pyrimidine
    —— 4H-Pyrrolo[2,3-f][1,2,3]triazolo[5,1-c][1,4]oxazepine-8(5aH)-carboxylic acid, 3-bromo-6,7,8a,9-tetrahydro-, 1,1-dimethylethyl ester, (5aR,8aS)-rel- 1273566-68-9 C13H19BrN4O3
    4H-Pyrrolo[2,3-f][1,2,3]triazolo[5,1-c][1,4]oxazepine-8(5aH)-carboxylic acid, 3-bromo-6,7,8a,9-tetrahydro-, 1,1-dimethylethyl ester, (5aR,8aS)-rel-
    —— 4-phenyl-3,6-bis(trifluoromethyl)pyridazine 137233-22-8 C12H6F6N2
    4-phenyl-3,6-bis(trifluoromethyl)pyridazine
    —— 4-(3-chlorophenyl)-7,7-dimethylhexahydroquinazoline-2,5(1H,3H)-dione 1357003-59-8 C16H19ClN2O2
    4-(3-chlorophenyl)-7,7-dimethylhexahydroquinazoline-2,5(1H,3H)-dione
    —— 4-(4-chlorophenyl)-5-(2-hydroxy-6-oxocyclohex-1-en-1-yl)-1H-imidazol-2-one 1421471-34-2 C15H13ClN2O3
    4-(4-chlorophenyl)-5-(2-hydroxy-6-oxocyclohex-1-en-1-yl)-1H-imidazol-2-one
    —— 4-(5-iodothiazol-2-yl)tetrahydro-2H-pyran-4-ol 1075188-86-1 C8H10INO2S
    4-(5-iodothiazol-2-yl)tetrahydro-2H-pyran-4-ol
    —— 4-<Methyl(phenyl)amino>-1-buten-3-in-1,1-dicarbonitril 100642-15-7 C13H9N3
    4-<Methyl(phenyl)amino>-1-buten-3-in-1,1-dicarbonitril
    —— 4-methoxypentafluorotropone 93663-68-4 C8H3F5O2
    4-methoxypentafluorotropone
    —— (4S,5R)-4-(2,2-dibromovinyl)-2,2,5-trimethyl-1,3-dioxolane 1384847-55-5 C8H12Br2O2
    (4S,5R)-4-(2,2-dibromovinyl)-2,2,5-trimethyl-1,3-dioxolane
    —— 4,9-dimethoxy-7-pentamethylenefuro[3,2-g]chroman-5-ol 199934-78-6 C18H22O5
    4,9-dimethoxy-7-pentamethylenefuro[3,2-g]chroman-5-ol
    —— 4-Iodo-1-<2-(trimethylsilyl)ethyl>sulfonylimidazole 135773-26-1 C8H15IN2O2SSi
    4-Iodo-1-<2-(trimethylsilyl)ethyl>sulfonylimidazole
    —— 4-<5-(ethoxycarbonyl)-2,4-dimethylpyrrol-3-yl>-1-butyl methanesulfonate 98977-06-1 C14H23NO5S
    4-<5-(ethoxycarbonyl)-2,4-dimethylpyrrol-3-yl>-1-butyl methanesulfonate
    —— 4-[cyanomethyl(nitroso)amino]-N-ethyl-N-phenylbenzenesulfonamide 94243-32-0 C16H16N4O3S
    4-[cyanomethyl(nitroso)amino]-N-ethyl-N-phenylbenzenesulfonamide
    —— 4-fluoro-4-(1-(furan-2-yl)-2-nitroethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 1440199-73-4 C16H14FN3O4
    4-fluoro-4-(1-(furan-2-yl)-2-nitroethyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one
    —— 4-Methoxy-2-pyren-1-ylsulfanylbenzoic acid 871736-75-3 C24H16O3S
    4-Methoxy-2-pyren-1-ylsulfanylbenzoic acid
    —— (4-Isopropyl-phenyl)-(3-phenylsulfanylmethyl-pyridin-2-yl)-amine 128271-36-3 C21H22N2S
    (4-Isopropyl-phenyl)-(3-phenylsulfanylmethyl-pyridin-2-yl)-amine
    —— 4-(2,4-Dimethylphenylamino)-3-methylsulfonylbenzoylguanidine hydrochloride 159138-94-0 C17H20N4O3S*ClH
    4-(2,4-Dimethylphenylamino)-3-methylsulfonylbenzoylguanidine hydrochloride
    —— (4aS,8aR)-5-[2-(1-Methyl-2,5-dioxo-cyclopentyl)-ethyl]-4,7-dioxo-1,3,4,7,8,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester 130975-22-3 C20H24O6
    (4aS,8aR)-5-[2-(1-Methyl-2,5-dioxo-cyclopentyl)-ethyl]-4,7-dioxo-1,3,4,7,8,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester
    —— 4',5'-Dichlor-1,2-benzo-tropol-(4)-on-(5) 93002-10-9 C11H6Cl2O2
    4',5'-Dichlor-1,2-benzo-tropol-(4)-on-(5)
    —— 4-(2-deuteriophenyl)-5-methyl-4-azabicyclo[3.1.0]hexane 1453542-19-2 C12H15N
    4-(2-deuteriophenyl)-5-methyl-4-azabicyclo[3.1.0]hexane
    —— (4S)-4-[(1R,2R)-2-chloro-1-hydroxy-3-phenylpropyl]-2,2-dimethyl-1,3-dioxan-5-one 1446852-53-4 C15H19ClO4
    (4S)-4-[(1R,2R)-2-chloro-1-hydroxy-3-phenylpropyl]-2,2-dimethyl-1,3-dioxan-5-one
    —— 4,4'-((2,5-diiodo-1,4-phenylene)bis(oxy))bis(N-(2-aminoethyl)butanamide) 1245928-21-5 C18H28I2N4O4
    4,4'-((2,5-diiodo-1,4-phenylene)bis(oxy))bis(N-(2-aminoethyl)butanamide)
    —— 4-(2-Chlorophenoxy)-3-methylsulfonylbenzoylguanidine hydrochloride 159138-79-1 C15H14ClN3O4S*ClH
    4-(2-Chlorophenoxy)-3-methylsulfonylbenzoylguanidine hydrochloride
    —— 4,8-anhydro-5-[(R)-3-(benzyloxytetradecanoyl)amino]-2,3,5-trideoxy-7-O-diphenylphosphono-9-fluoro-6-O-[(R)-3-(tetradecanoyloxy)tetradecanoyl]-D-glycero-D-ido-nononic acid tert-butyl ester 352522-47-5 C74H117FNO13P
    4,8-anhydro-5-[(R)-3-(benzyloxytetradecanoyl)amino]-2,3,5-trideoxy-7-O-diphenylphosphono-9-fluoro-6-O-[(R)-3-(tetradecanoyloxy)tetradecanoyl]-D-glycero-D-ido-nononic acid tert-butyl ester
    —— 4-methyl-N-(2-(2-phenylallyl)phenyl)benzenesulfonamide 1627211-06-6 C22H21NO2S
    4-methyl-N-(2-(2-phenylallyl)phenyl)benzenesulfonamide
    —— 4-oxo-4-(4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophen-2-yl)-butyric acid methyl ester 54487-82-0 C13H16O3S
    4-oxo-4-(4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophen-2-yl)-butyric acid methyl ester
    —— 4-[2-[(1-Oxo-2-propen-1-yl)oxy]ethyl] 2-(1E)-1-octadecen-1-ylbutanedioate 1160911-01-2 C27H46O6
    4-[2-[(1-Oxo-2-propen-1-yl)oxy]ethyl] 2-(1E)-1-octadecen-1-ylbutanedioate
    —— 4-[[2-(2-Benzothiazolyl)hydrazinylidene]methyl]phenyl 3-chlorobenzoate 402614-18-0 C21H14ClN3O2S
    4-[[2-(2-Benzothiazolyl)hydrazinylidene]methyl]phenyl 3-chlorobenzoate
    —— 4-Phenyl-3-butenal 2-(1-phthalazinyl)hydrazone 156073-30-2 C18H16N4
    4-Phenyl-3-butenal 2-(1-phthalazinyl)hydrazone
    —— 4-(Pyridin-4-ylmethyl)-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1229580-21-5 C20H21NO2
    4-(Pyridin-4-ylmethyl)-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— (4,4-dimethyloxazolidin-3-yl)(4-(3-methoxyphenyl)-1H-imidazol-1-yl)methanone 1233855-12-3 C16H19N3O3
    (4,4-dimethyloxazolidin-3-yl)(4-(3-methoxyphenyl)-1H-imidazol-1-yl)methanone