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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-1-iodobutane-1,1-d2 66502-81-6 C4H8ClI
    4-chloro-1-iodobutane-1,1-d2
    —— [4-methyl-2-[(triphenyl-λ5-phosphanylidene)carbamoyl]phenyl] 2,2,2-trichloroethyl carbonate 99601-59-9 C29H23Cl3NO4P
    [4-methyl-2-[(triphenyl-λ5-phosphanylidene)carbamoyl]phenyl] 2,2,2-trichloroethyl carbonate
    —— 4-(((3S,4S,5S,6R)-3-((tert-butoxycarbonyl)amino)-4,5,6-trihydroxycyclohex-1-en-1-yl)methoxy)-4-oxobutanoic acid 913069-83-7 C16H25NO9
    4-(((3S,4S,5S,6R)-3-((tert-butoxycarbonyl)amino)-4,5,6-trihydroxycyclohex-1-en-1-yl)methoxy)-4-oxobutanoic acid
    —— 4-(benzylamino)-2-(3-(pyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide 1254213-56-3 C23H25N7O2
    4-(benzylamino)-2-(3-(pyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide
    —— (4Z,8E)-Cyclododeca-4,8-dienecarboxylic acid ethyl ester 15896-72-7 C15H24O2
    (4Z,8E)-Cyclododeca-4,8-dienecarboxylic acid ethyl ester
    —— 4-Methyl-2,2-bis-<4-(2-N-acetylamino-benzoyloxy)-phenyl>-pentan 32002-04-3 C36H36N2O6
    4-Methyl-2,2-bis-<4-(2-N-acetylamino-benzoyloxy)-phenyl>-pentan
    —— [4-(3-Diethylamino-propyl)-phenyl]-p-tolyl-methanone 95289-04-6 C21H27NO
    [4-(3-Diethylamino-propyl)-phenyl]-p-tolyl-methanone
    —— 4-(1-hydroxy-2-phenylethyl)-2,2-dimethylhept-6-en-3-one 1184935-76-9 C17H24O2
    4-(1-hydroxy-2-phenylethyl)-2,2-dimethylhept-6-en-3-one
    —— 4-(4-nitro-phenyl)-butyric acid-(4-dimethylamino-anilide) 52887-11-3 C18H21N3O3
    4-(4-nitro-phenyl)-butyric acid-(4-dimethylamino-anilide)
    —— 4,6-Pyrimidinediamine, N4-(2,5-dimethoxyphenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 883052-37-7 C24H21N7O4
    4,6-Pyrimidinediamine, N4-(2,5-dimethoxyphenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4-(1-(3-chlorophenyl)vinyl)-5-methyl-2,3-dihydrobenzofuran 1582778-64-0 C17H15ClO
    4-(1-(3-chlorophenyl)vinyl)-5-methyl-2,3-dihydrobenzofuran
    —— 4,6-dimethyl-3-<i>m</i>-tolyl-3,4-dihydro-1<i>H</i>-pyrimidin-2-one 74152-10-6 C13H16N2O
    4,6-dimethyl-3-<i>m</i>-tolyl-3,4-dihydro-1<i>H</i>-pyrimidin-2-one
    —— {4-[1-(3-oxobutyl)piperidin-4-ylidene]-4,10-dihydro-9-oxa-3-thiabenzo[f]azulen-6-yl}acetic acid 1176739-17-5 C23H25NO4S
    {4-[1-(3-oxobutyl)piperidin-4-ylidene]-4,10-dihydro-9-oxa-3-thiabenzo[f]azulen-6-yl}acetic acid
    —— 4-Phenyl-1-(3,4-dichlorphenyl)-3-pyrazolylessigsaeurenitril 64989-63-5 C17H11Cl2N3
    4-Phenyl-1-(3,4-dichlorphenyl)-3-pyrazolylessigsaeurenitril
    —— 4-[2-(3-diethylamino-phenoxy)-phenylsulfamoyl]-N-{[(piperidin-4-ylmethyl)-carbamoyl]-methyl}-benzamide hydrochloride 1021523-10-3 C31H39N5O5S*ClH
    4-[2-(3-diethylamino-phenoxy)-phenylsulfamoyl]-N-{[(piperidin-4-ylmethyl)-carbamoyl]-methyl}-benzamide hydrochloride
    —— 4-phenoxy-7-iodoisoindolinone 913389-94-3 C14H10INO2
    4-phenoxy-7-iodoisoindolinone
    —— {4-[1-(2-hydroxyethyl)piperidin-4-ylidene]-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl}carboxylic acid hydrochloride 1234218-06-4 C21H23NO3S*ClH
    {4-[1-(2-hydroxyethyl)piperidin-4-ylidene]-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl}carboxylic acid hydrochloride
    —— 4''-amino-4''-deoxy-20-dihydro-20-O-phenyldesmycosin 115767-10-7 C45H72N2O13
    4''-amino-4''-deoxy-20-dihydro-20-O-phenyldesmycosin
    —— 4-(4-t-Butyl-phenyl)-trithion-(3) 4132-53-0 C13H14S3
    4-(4-t-Butyl-phenyl)-trithion-(3)
    —— 4-hydroxy-6-iodo-2H-benzo<d>1,3-dioxolene-5-carbaldehyde 235757-88-7 C8H5IO4
    4-hydroxy-6-iodo-2H-benzo<d>1,3-dioxolene-5-carbaldehyde
    —— (4S)-4,5-dihydro-2-(4′-trifluoromethyl-2′-(diphenylphosphino)phenyl)-4-isopropyloxazole 1400638-92-7 C25H23F3NOP
    (4S)-4,5-dihydro-2-(4′-trifluoromethyl-2′-(diphenylphosphino)phenyl)-4-isopropyloxazole
    —— 4-[2-(4-Nitrophenyl)-6-(2-thienyl)-4-pyridinyl]benzamide 581073-81-6 C22H15N3O3S
    4-[2-(4-Nitrophenyl)-6-(2-thienyl)-4-pyridinyl]benzamide
    —— 4-O-α-D-glucopyranosyl-N-(n-butyl)moranoline p-toluenesulfonate 121133-65-1 C7H8O3S*C16H31NO9
    4-O-α-D-glucopyranosyl-N-(n-butyl)moranoline p-toluenesulfonate
    —— 4-Methyl-N-phenyl-piperazine-1-carboxamidine; hydriodide 119125-58-5 C12H18N4*HI
    4-Methyl-N-phenyl-piperazine-1-carboxamidine; hydriodide
    —— 4-(3-Cyclohexyl-4,5-dioxo-2-thioxo-imidazolidin-1-yl)-2-hydroxy-benzoic acid 132841-10-2 C16H16N2O5S
    4-(3-Cyclohexyl-4,5-dioxo-2-thioxo-imidazolidin-1-yl)-2-hydroxy-benzoic acid
    —— 4-Nitro-3-isopropyl-pyridin 90007-28-6 C8H10N2O2
    4-Nitro-3-isopropyl-pyridin
    —— 4-(3-(2-(5-methyl-2-phenyloxazol-4-yl)ethoxy)benzyl)-1-phenyl-1H-pyrazole-3-carboxylic acid 477774-58-6 C29H25N3O4
    4-(3-(2-(5-methyl-2-phenyloxazol-4-yl)ethoxy)benzyl)-1-phenyl-1H-pyrazole-3-carboxylic acid
    —— 4-(1-propylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulene-2-carboxylic acid hydrochloride 1176738-16-1 C22H25NO2S*ClH
    4-(1-propylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulene-2-carboxylic acid hydrochloride
    —— 4-Bromo-benzenesulfonic acid (1R,2S,4S)-6,6-bis-trimethylsilanyl-bicyclo[2.2.1]hept-2-yl ester 124098-91-5 C19H31BrO3SSi2
    4-Bromo-benzenesulfonic acid (1R,2S,4S)-6,6-bis-trimethylsilanyl-bicyclo[2.2.1]hept-2-yl ester
    —— 4-[(5E,7E)-(S)-1-(tert-Butyl-dimethyl-silanyloxy)-8-[1,3]dithiolan-2-yl-4,4-dimethyl-octa-5,7-dienyl]-5H-furan-2-one 374570-49-7 C23H38O3S2Si
    4-[(5E,7E)-(S)-1-(tert-Butyl-dimethyl-silanyloxy)-8-[1,3]dithiolan-2-yl-4,4-dimethyl-octa-5,7-dienyl]-5H-furan-2-one
    —— 4-(5-p-Chlorphenyl-2-oxazolyl)naphthalsaeureanhydrid 51641-43-1 C21H10ClNO4
    4-(5-p-Chlorphenyl-2-oxazolyl)naphthalsaeureanhydrid
    —— (4-Acetoxy-1-bromo-cyclohexyl)-acetic acid ethyl ester 113931-82-1 C12H19BrO4
    (4-Acetoxy-1-bromo-cyclohexyl)-acetic acid ethyl ester
    —— 4-Acetoxymethyl-6-methylcoumarin 84097-08-5 C13H12O4
    4-Acetoxymethyl-6-methylcoumarin
    —— (4-{2-[(3-hydroxy-propyl)-methyl-amino]-ethyl}-phenyl)-carbamic acid tert-butyl ester 953792-66-0 C17H28N2O3
    (4-{2-[(3-hydroxy-propyl)-methyl-amino]-ethyl}-phenyl)-carbamic acid tert-butyl ester
    —— 4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-[3-(pyridine-4-yl)-1,2-oxazol-5-yl]tetrahydro-2H-pyran-4-carboxamide 1382483-07-9 C24H22N6O3
    4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-[3-(pyridine-4-yl)-1,2-oxazol-5-yl]tetrahydro-2H-pyran-4-carboxamide
    —— 4-{[(4-Dimethylamino-phenyl)-methyl-amino]-methyleneamino}-benzoic acid ethyl ester 57834-36-3 C19H23N3O2
    4-{[(4-Dimethylamino-phenyl)-methyl-amino]-methyleneamino}-benzoic acid ethyl ester
    —— 4-<(hydroxyimino)methyl>-3-phenoxypyridine 112946-06-2 C12H10N2O2
    4-<(hydroxyimino)methyl>-3-phenoxypyridine
    —— (4-methanesulfonyl-phenyl)-[2-methoxymethyl-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-4-yl]-amine 573688-34-3 C22H18F3N5O3S
    (4-methanesulfonyl-phenyl)-[2-methoxymethyl-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-4-yl]-amine
    —— 4-((4-(1,1,1,3,3,3-hexafluoropropan-2-ylamino)-6-(4-methoxy-3-(methylsulfonyl)phenyl)pyrido[3,2-d]pyrimidin-2-ylamino)methyl)benzenesulfonamide 1203653-36-4 C25H22F6N6O5S2
    4-((4-(1,1,1,3,3,3-hexafluoropropan-2-ylamino)-6-(4-methoxy-3-(methylsulfonyl)phenyl)pyrido[3,2-d]pyrimidin-2-ylamino)methyl)benzenesulfonamide
    —— 4-Ethylsulfonyl-5-(p-tolyl)-1,2-dithiol-3-thion 69175-47-9 C12H12O2S4
    4-Ethylsulfonyl-5-(p-tolyl)-1,2-dithiol-3-thion
    —— (4-bromo-2-nitrophenyl)(3-chloropropyl)sulfane 313544-12-6 C9H9BrClNO2S
    (4-bromo-2-nitrophenyl)(3-chloropropyl)sulfane
    —— 4-[4-amino-5-(4-phenoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]-1-([3-(diethylamino)propyl]aminomethyl)-1-cyclohexanol 364355-24-8 C32H42N6O2
    4-[4-amino-5-(4-phenoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]-1-([3-(diethylamino)propyl]aminomethyl)-1-cyclohexanol
    —— 4-(4-{3-[4-(2-methoxy-ethoxy)-phenyl]-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamino}-pyrazol-1-yl)-cyclohexanol 1448693-85-3 C22H26N8O3
    4-(4-{3-[4-(2-methoxy-ethoxy)-phenyl]-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-ylamino}-pyrazol-1-yl)-cyclohexanol
    —— 4-benzyl-2,3-dioxo-piperazine-1-carbonyl chloride 63352-57-8 C12H11ClN2O3
    4-benzyl-2,3-dioxo-piperazine-1-carbonyl chloride
    —— 4-[3-(6-Cyclopropyl-4-methyl-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one 579484-66-5 C25H20F3N3O
    4-[3-(6-Cyclopropyl-4-methyl-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
    —— (4R,5S)-4,5-dihydroxy-1,2-dimethylpiperidine 1256091-52-7 C7H15NO2
    (4R,5S)-4,5-dihydroxy-1,2-dimethylpiperidine
    —— 4-Amino-N-(6-chloro-2-oxo-2H-chromen-4-ylmethyl)-benzenesulfonamide 98317-87-4 C16H13ClN2O4S
    4-Amino-N-(6-chloro-2-oxo-2H-chromen-4-ylmethyl)-benzenesulfonamide
    —— 4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline-5-sulfonic acid ; sodium-salt 116080-95-6 C12H14NO6S*Na
    4-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline-5-sulfonic acid ; sodium-salt
    —— 4-(2-Methyl-N-piperidyl)-7-nitrobenz-2,1,3-oxadiazol 101321-62-4 C12H14N4O3
    4-(2-Methyl-N-piperidyl)-7-nitrobenz-2,1,3-oxadiazol
    —— (4-{[1-(3-Methoxy-phenyl)-meth-(E)-ylidene]-amino}-3-methyl-phenyl)-phenyl-methanone 70318-46-6 C22H19NO2
    (4-{[1-(3-Methoxy-phenyl)-meth-(E)-ylidene]-amino}-3-methyl-phenyl)-phenyl-methanone