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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-anilino-8-methyl-1<i>H</i>-quinazolin-2-one 108719-42-2 C15H13N3O
    4-anilino-8-methyl-1<i>H</i>-quinazolin-2-one
    —— 4-(3,4-dimethoxy-phenyl)-2-(3-methoxy-phenyl)-4-oxo-butyric acid 109560-26-1 C19H20O6
    4-(3,4-dimethoxy-phenyl)-2-(3-methoxy-phenyl)-4-oxo-butyric acid
    —— (4-acetyl-2-nitro-phenylhydrazono)-amino-acetic acid ethyl ester 108481-01-2 C12H14N4O5
    (4-acetyl-2-nitro-phenylhydrazono)-amino-acetic acid ethyl ester
    —— 4-ethylamino-biphenyl-3-thiol 100711-83-9 C14H15NS
    4-ethylamino-biphenyl-3-thiol
    —— 4-nitro-α-(4-oxo-4<i>H</i>-[1]pyridyl)-<i>trans</i>-cinnamic acid 106590-29-8 C14H10N2O5
    4-nitro-α-(4-oxo-4<i>H</i>-[1]pyridyl)-<i>trans</i>-cinnamic acid
    —— 4-(1-hydrazono-ethyl)-5-methyl-hex-5-enenitrile 99063-62-4 C9H15N3
    4-(1-hydrazono-ethyl)-5-methyl-hex-5-enenitrile
    —— 4-(2-Fluor-4-nitro-benzolazo)-diphenylamin 2023-39-4 C18H13FN4O2
    4-(2-Fluor-4-nitro-benzolazo)-diphenylamin
    —— 4-(formylamino)-3-hydroxy-N-{4-[4-(trifluoromethyl)-phenoxy]phenyl}-2-pyridinecarboxamide 348635-15-4 C20H14F3N3O4
    4-(formylamino)-3-hydroxy-N-{4-[4-(trifluoromethyl)-phenoxy]phenyl}-2-pyridinecarboxamide
    —— 4-<i>tert</i>-butyl-6-chloro-benzo[1,2,3]thiadiazol-7-ylamine 30132-97-9 C10H12ClN3S
    4-<i>tert</i>-butyl-6-chloro-benzo[1,2,3]thiadiazol-7-ylamine
    —— 4-(adenin-9-yl)-4-deoxy-D-glucitol 127088-82-8 C11H17N5O5
    4-(adenin-9-yl)-4-deoxy-D-glucitol
    —— 4-ethynylnon-1-ene 1378870-73-5 C11H18
    4-ethynylnon-1-ene
    —— 4-methyl-1-phenyl-4-trifluoromethanesulfonyl-1-pentanone 117861-40-2 C13H15F3O4S
    4-methyl-1-phenyl-4-trifluoromethanesulfonyl-1-pentanone
    —— 4,6-dichlorobenzofuroxan 94897-05-9 C6H2Cl2N2O2
    4,6-dichlorobenzofuroxan
    —— 4,7,9-trimethyl-3-chloro-2H-furo<2,3-g><1>benzopyran-2-one 115929-27-6 C14H11ClO3
    4,7,9-trimethyl-3-chloro-2H-furo<2,3-g><1>benzopyran-2-one
    —— 4-amino-7-(3-morpholinophenyl)cinnoline-3-carboxamide 1414954-12-3 C19H19N5O2
    4-amino-7-(3-morpholinophenyl)cinnoline-3-carboxamide
    —— 4-(2-chlorophenyl)-5-oxo-N-phenyl-N-propan-2-yltetrazole-1-carboxamide 1346563-32-3 C17H16ClN5O2
    4-(2-chlorophenyl)-5-oxo-N-phenyl-N-propan-2-yltetrazole-1-carboxamide
    —— 4-(2-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-naphtho[1,8-<i>cd</i>]isothiazol-5-ylazo)-benzenesulfonic acid; sodium salt 4709-36-8 C17H12N3O5S2*Na
    4-(2-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-naphtho[1,8-<i>cd</i>]isothiazol-5-ylazo)-benzenesulfonic acid; sodium salt
    —— 4-amino-2-methyl-5-methoxybenzylamine dihydrochloride 102677-76-9 C9H14N2O*2ClH
    4-amino-2-methyl-5-methoxybenzylamine dihydrochloride
    —— (4S,5R)-1-benzyl-4-hydroxy-5-methoxypyrrolidin-2-one 1166275-27-9 C12H15NO3
    (4S,5R)-1-benzyl-4-hydroxy-5-methoxypyrrolidin-2-one
    —— 4-chloro-N-(cyclohexylmethyl)-1-((3-hydroxyoxetan-3-yl)methyl)-1H-indole-3-carboxamide 1415459-61-8 C20H25ClN2O3
    4-chloro-N-(cyclohexylmethyl)-1-((3-hydroxyoxetan-3-yl)methyl)-1H-indole-3-carboxamide
    —— (4-methyl-3-pentenyl)diphenylphosphine-borane complex 714956-56-6 C18H24BP
    (4-methyl-3-pentenyl)diphenylphosphine-borane complex
    —— 4-{[Benzyl-(3-butyl-2-phenyl-3,4,5,6-tetrahydro-cyclopentaimidazol-4-yl)-amino]-methyl}-3-chloro-phenol 439567-60-9 C30H32ClN3O
    4-{[Benzyl-(3-butyl-2-phenyl-3,4,5,6-tetrahydro-cyclopentaimidazol-4-yl)-amino]-methyl}-3-chloro-phenol
    —— 43Kjv42jga 785046-87-9 C18H20N2O3
    43Kjv42jga
    —— 4-((S)-1-Benzyloxymethyl-but-3-enyl)-1,2-dichloro-benzene 335296-01-0 C18H18Cl2O
    4-((S)-1-Benzyloxymethyl-but-3-enyl)-1,2-dichloro-benzene
    —— 4-Tasb hydrochloride 90109-52-7 C13H22ClNO2S
    4-Tasb hydrochloride
    —— 4-Methylamino-7-methoxy-1-methyl-1,2,3,4-tetrahydrochinolin 19668-39-4 C12H18N2O
    4-Methylamino-7-methoxy-1-methyl-1,2,3,4-tetrahydrochinolin
    —— 4-(2-((2-(2-chlorophenyl)propanoyl)amino)-4-phenoxymethylphenyl)butanoic acid 499151-12-1 C26H26ClNO4
    4-(2-((2-(2-chlorophenyl)propanoyl)amino)-4-phenoxymethylphenyl)butanoic acid
    —— 4-(Dimethylamino)-3,3,5,5-tetramethyl-1,2-bis(trimethylsilyl)-1,2,4-triaza-3,5-disilacyclopentan 85226-07-9 C12H36N4Si4
    4-(Dimethylamino)-3,3,5,5-tetramethyl-1,2-bis(trimethylsilyl)-1,2,4-triaza-3,5-disilacyclopentan
    —— 4-(1-Methyl-2-oxo-butyl)-4H-pyridine-1-carboxylic acid 2,2,2-trichloro-ethyl ester 89318-25-2 C13H16Cl3NO3
    4-(1-Methyl-2-oxo-butyl)-4H-pyridine-1-carboxylic acid 2,2,2-trichloro-ethyl ester
    —— 4-(3-benzyl-1H-indol-2-yl)-1-butyl-N,N-dimethylcyclohexanamine 1004543-72-9 C27H36N2
    4-(3-benzyl-1H-indol-2-yl)-1-butyl-N,N-dimethylcyclohexanamine
    —— 4-methyl-2-(phenylthio)phenylcyanamide 1201683-11-5 C14H12N2S
    4-methyl-2-(phenylthio)phenylcyanamide
    —— 4,7-dichloro-3-[[1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethoxy]methyl]quinoline, hydrochloride 78126-05-3 C21H15Cl4N3O*ClH
    4,7-dichloro-3-[[1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethoxy]methyl]quinoline, hydrochloride
    —— (4E)-1,3-dimethyl-4-[(E)-methylsulfanyliminohydrazinylidene]pyrimidin-2-one 68055-13-0 C7H11N5OS
    (4E)-1,3-dimethyl-4-[(E)-methylsulfanyliminohydrazinylidene]pyrimidin-2-one
    —— 4,9-Dimethylcarbazol-1-ol 74510-17-1 C14H13NO
    4,9-Dimethylcarbazol-1-ol
    —— 4-Isopropyl-4'-vinylbiphenyl 29764-44-1 C17H18
    4-Isopropyl-4'-vinylbiphenyl
    —— (4-chlorophenyl)(3-(methylthio)pyrazin-2-yl)methanol 1426318-75-3 C12H11ClN2OS
    (4-chlorophenyl)(3-(methylthio)pyrazin-2-yl)methanol
    —— 4-(acetylamino)phenyl-N-(acetyloxy)-N-methyl carbamate 140164-59-6 C12H14N2O5
    4-(acetylamino)phenyl-N-(acetyloxy)-N-methyl carbamate
    —— (4S,5S)-2-[4-(dimethylcarbamoyl)phenyl]-5-methyl-4-phenyl-N-(1,3,4-thiadiazol-2-yl)-4,6-dihydrocyclopenta[b]thiophene-5-carboxamide 1202634-34-1 C26H24N4O2S2
    (4S,5S)-2-[4-(dimethylcarbamoyl)phenyl]-5-methyl-4-phenyl-N-(1,3,4-thiadiazol-2-yl)-4,6-dihydrocyclopenta[b]thiophene-5-carboxamide
    —— 4-amino-N-(3-(((((4-methylphenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide 1083163-94-3 C22H21N7O2
    4-amino-N-(3-(((((4-methylphenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide
    —— 4,4'-diacetoxy-2"-nitrotriphenylmethane 132794-16-2 C23H19NO6
    4,4'-diacetoxy-2"-nitrotriphenylmethane
    —— 4-bromo-3-[4-(1-pyridin-3-ylmethyl-1H-indol-3-yl)-piperidin-1-ylmethyl]-benzoic acid 423172-84-3 C27H26BrN3O2
    4-bromo-3-[4-(1-pyridin-3-ylmethyl-1H-indol-3-yl)-piperidin-1-ylmethyl]-benzoic acid
    —— 4-(furan-2-yl)-3,4,5,6,7,8-hexahydro-2H-chromen-2-one 1191118-35-0 C13H14O3
    4-(furan-2-yl)-3,4,5,6,7,8-hexahydro-2H-chromen-2-one
    —— 4-(6-(2-(3-fluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)-2-(piperazin-1-ylmethyl)benzonitrile 1196547-80-4 C28H28FN7
    4-(6-(2-(3-fluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)-2-(piperazin-1-ylmethyl)benzonitrile
    —— 4-{8-(4-(5-isopropyl-2,5-diazabicyclo[2.2.2]octan-2-yl)phenylamino)-imidazo[1,2-a]pyrazin-5-yl}-furan-2-carboxylic acid amide 1195065-53-2 C26H29N7O2
    4-{8-(4-(5-isopropyl-2,5-diazabicyclo[2.2.2]octan-2-yl)phenylamino)-imidazo[1,2-a]pyrazin-5-yl}-furan-2-carboxylic acid amide
    —— 4-(1-ethyl-2-oxo-cyclohexyl)-butyric acid 100315-20-6 C12H20O3
    4-(1-ethyl-2-oxo-cyclohexyl)-butyric acid
    —— 4-Acetamino-2-trifluormethyl-benzolsulfonsaeure-<N-methyl-amid> 789-91-3 C10H11F3N2O3S
    4-Acetamino-2-trifluormethyl-benzolsulfonsaeure-<N-methyl-amid>
    —— 4-(6,6-diethoxy-3-methyl-hexa-2,4-dienylidene)-3,3,5-trimethyl-cyclohexanone 112506-54-4 C20H32O3
    4-(6,6-diethoxy-3-methyl-hexa-2,4-dienylidene)-3,3,5-trimethyl-cyclohexanone
    —— 4-amino-N-(3-((((3-methylphenyl)amino)carbonyl)amino)phenyl)pyrrolo[2,1-f][2,1,4]triazine-5-carboxamide 1083163-79-4 C21H19N7O2
    4-amino-N-(3-((((3-methylphenyl)amino)carbonyl)amino)phenyl)pyrrolo[2,1-f][2,1,4]triazine-5-carboxamide
    —— 4-methyl-5,6-dihydro-4<i>H</i>-pyran-2,3-dicarboxylic acid diethyl ester 107153-34-4 C12H18O5
    4-methyl-5,6-dihydro-4<i>H</i>-pyran-2,3-dicarboxylic acid diethyl ester
    —— 4-amino-6-methylpicolinic acid N-oxide 1844-51-5 C7H8N2O3
    4-amino-6-methylpicolinic acid N-oxide