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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Phenyl)dithioallophansaeure-O-aethylester 59533-83-4 C10H12N2OS2
    4-(Phenyl)dithioallophansaeure-O-aethylester
    —— (4-nitro-phenoxy)-(2-nitro-phenyl)-acetonitrile 100873-79-8 C14H9N3O5
    (4-nitro-phenoxy)-(2-nitro-phenyl)-acetonitrile
    —— 4-Isopropylidene-1-methyl-3-(2-p-tolyl-propenyl)-cyclohexane 74545-78-1 C20H28
    4-Isopropylidene-1-methyl-3-(2-p-tolyl-propenyl)-cyclohexane
    —— 4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-{[4-(3-cyclohexylpropanoyl)morpholin-2-yl]methyl}benzamide 1093396-70-3 C32H38N4O4
    4-(5-cyano-7-isopropyl-1,3-benzoxazol-2-yl)-N-{[4-(3-cyclohexylpropanoyl)morpholin-2-yl]methyl}benzamide
    —— 4'-{[6-ethyl-3-[2-(4-methoxyphenyl)-2-oxoethyl]-2,4-dioxo-3,4-dihydrothieno[2,3-d]pyrimidin-1(2H)-yl]methyl}-3'-fluorobiphenyl-2-carbonitrile 1084625-71-7 C31H24FN3O4S
    4'-{[6-ethyl-3-[2-(4-methoxyphenyl)-2-oxoethyl]-2,4-dioxo-3,4-dihydrothieno[2,3-d]pyrimidin-1(2H)-yl]methyl}-3'-fluorobiphenyl-2-carbonitrile
    —— 4-{[1-cyclohexyl-2-(cyclohexylamino)-2-oxoethyl][1H-indol-3-yl(oxo)acetyl]amino}butanoic acid 1115590-42-5 C28H37N3O5
    4-{[1-cyclohexyl-2-(cyclohexylamino)-2-oxoethyl][1H-indol-3-yl(oxo)acetyl]amino}butanoic acid
    —— 4-methoxybenzyl (S)-3-((tert-butoxycarbonyl)(propioloyloxy)amino)-2-((tert-butoxycarbonyl)amino)propanoate 101947-45-9 C24H32N2O9
    4-methoxybenzyl (S)-3-((tert-butoxycarbonyl)(propioloyloxy)amino)-2-((tert-butoxycarbonyl)amino)propanoate
    —— 4'-methyl-deoxybenzoin semicarbazone 108841-64-1 C16H17N3O
    4'-methyl-deoxybenzoin semicarbazone
    —— [4-(8-Ethynyl-2,2,4,4-tetramethyl-chroman-6-ylethynyl)-2-fluoro-phenyl]-acetic acid 607714-15-8 C25H23FO3
    [4-(8-Ethynyl-2,2,4,4-tetramethyl-chroman-6-ylethynyl)-2-fluoro-phenyl]-acetic acid
    —— (4S,5S)-5-Chloromethyl-4-isobutyl-oxazolidin-2-one 108860-20-4 C8H14ClNO2
    (4S,5S)-5-Chloromethyl-4-isobutyl-oxazolidin-2-one
    —— 4-N-(tert-butylbenzoyl)-2'-O-(tetrahydropyranyl)-5'-N-((9-fluorenylmethoxy)carbonyl)-5'-amino-5'-deoxycytidine 149695-38-5 C40H44N4O8
    4-N-(tert-butylbenzoyl)-2'-O-(tetrahydropyranyl)-5'-N-((9-fluorenylmethoxy)carbonyl)-5'-amino-5'-deoxycytidine
    —— 4-tert-butyldimethylsilyloxymethyl-1-(2-propenyl)imidazole 127074-14-0 C13H24N2OSi
    4-tert-butyldimethylsilyloxymethyl-1-(2-propenyl)imidazole
    —— 4-[[5-(4-nitrophenyl)-1H-1,2,4-triazol-3-yl]diazenyl]phenol 5657-02-3 C14H10N6O3
    4-[[5-(4-nitrophenyl)-1H-1,2,4-triazol-3-yl]diazenyl]phenol
    —— 4-(3',4',5'-trimethoxyphenyl)-6,7-methylenedioxy-1,3,4,9-tetrahydronaphtho<2,3-c>furan 104701-00-0 C22H22O6
    4-(3',4',5'-trimethoxyphenyl)-6,7-methylenedioxy-1,3,4,9-tetrahydronaphtho<2,3-c>furan
    —— 4,4'-dimethyl-benzilic acid-(<i>N</i>-ethyl-anilide) 123055-65-2 C24H25NO2
    4,4'-dimethyl-benzilic acid-(<i>N</i>-ethyl-anilide)
    —— 4-Butyloxy-N,N-dihexyl-<1>naphthamidin 1853-34-5 C27H42N2O
    4-Butyloxy-N,N-dihexyl-<1>naphthamidin
    —— 4-{allyl-[(6-chloropyridin-3-yl)methyl]amino}furan-2(5H)-one 141453-47-6 C13H13ClN2O2
    4-{allyl-[(6-chloropyridin-3-yl)methyl]amino}furan-2(5H)-one
    —— 4-(2-methyl-1H-indol-5-yloxy)-N-(3-(2-(pyrrolidin-1-yl)ethylsulfonyl)phenyl)pyrimidin-2-amine 1071101-88-6 C25H27N5O3S
    4-(2-methyl-1H-indol-5-yloxy)-N-(3-(2-(pyrrolidin-1-yl)ethylsulfonyl)phenyl)pyrimidin-2-amine
    —— 4-[5-(2,3-dihydro-1H-indol-1-ylcarbonyl)-2-thienyl]-2-pyrimidinamine 862698-77-9 C17H14N4OS
    4-[5-(2,3-dihydro-1H-indol-1-ylcarbonyl)-2-thienyl]-2-pyrimidinamine
    —— 4-Isopropyl-2,5-dimethyl-thiophene-3-carbonitrile N-oxide 120159-35-5 C10H13NOS
    4-Isopropyl-2,5-dimethyl-thiophene-3-carbonitrile N-oxide
    —— 4-ethoxy-5-hydroxy-1-methyl-4,5-diphenyltetrahydroimidazole-2-thione 123351-49-5 C18H20N2O2S
    4-ethoxy-5-hydroxy-1-methyl-4,5-diphenyltetrahydroimidazole-2-thione
    —— 4-Chloro-N-[3-(4-chloro-benzenesulfonyl)-5-cyclohexylsulfanyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-benzenesulfonamide 75621-81-7 C20H19Cl2N3O4S4
    4-Chloro-N-[3-(4-chloro-benzenesulfonyl)-5-cyclohexylsulfanyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-benzenesulfonamide
    —— 4-Ethoxycarbonyl-4-phenyl-3,5-bis-(piperidinomethyl)-1-(n-butyl)-piperidin-oxalat 70575-40-5 C2H2O4*C30H49N3O2
    4-Ethoxycarbonyl-4-phenyl-3,5-bis-(piperidinomethyl)-1-(n-butyl)-piperidin-oxalat
    —— 4-Hydroxy-4-(2-m-methoxyphenylethyl)-3,5,5-trimethylcyclohex-2-enon 73152-49-5 C18H24O3
    4-Hydroxy-4-(2-m-methoxyphenylethyl)-3,5,5-trimethylcyclohex-2-enon
    —— (4aS,5R,10bS)-4a-hydroxy-12-methyl-2,3,4,4a,5,6-hexahydro-1H-5,10b-prop[1]eno-1,7-phenanthrolin-8(7H)-one 1510775-96-8 C16H20N2O2
    (4aS,5R,10bS)-4a-hydroxy-12-methyl-2,3,4,4a,5,6-hexahydro-1H-5,10b-prop[1]eno-1,7-phenanthrolin-8(7H)-one
    —— (4S,4aS,5aR,12aS)-9-((S)-3-((cyclopropylmethyl)amino)-2-oxopiperidin-1-yl)-4-(dimethylamino)-7-fluoro-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1207284-62-5 C30H35FN4O8
    (4S,4aS,5aR,12aS)-9-((S)-3-((cyclopropylmethyl)amino)-2-oxopiperidin-1-yl)-4-(dimethylamino)-7-fluoro-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4-(6-Amino-pyrido[2,3-b]pyrazin-3-yl)-phenol 936760-63-3 C13H10N4O
    4-(6-Amino-pyrido[2,3-b]pyrazin-3-yl)-phenol
    —— 4-chloro-3-trichlorosilyl-2-(triethylgermyl)-but-1-ene 153787-09-8 C10H20Cl4GeSi
    4-chloro-3-trichlorosilyl-2-(triethylgermyl)-but-1-ene
    —— 4,4-Dimethyl-3-oxo-pentanoic acid (4-isobutylsulfamoyl-phenyl)-amide 72225-72-0 C17H26N2O4S
    4,4-Dimethyl-3-oxo-pentanoic acid (4-isobutylsulfamoyl-phenyl)-amide
    —— 4-(Ethyl-formyl-amino)-benzoic acid 4-cyano-phenyl ester 72272-20-9 C17H14N2O3
    4-(Ethyl-formyl-amino)-benzoic acid 4-cyano-phenyl ester
    —— (4-chloro-phenyl)-picryl sulfide 57221-24-6 C12H6ClN3O6S
    (4-chloro-phenyl)-picryl sulfide
    —— 4-benzyloxyphenethyl isobutyl ketone 260257-44-1 C20H24O2
    4-benzyloxyphenethyl isobutyl ketone
    —— 4'-nitro-1H-2-phenyl-3-hydroxy-4-oxoquinoline 144294-91-7 C15H10N2O4
    4'-nitro-1H-2-phenyl-3-hydroxy-4-oxoquinoline
    —— 4-methyl-[1]naphthylsulfanyl cyanate 103863-24-7 C12H9NS
    4-methyl-[1]naphthylsulfanyl cyanate
    —— 4-(2,3,4-trihydroxyphenyl)-1,4-dihydroquinazoline hydrochloride 1163281-15-9 C14H12N2O3*ClH
    4-(2,3,4-trihydroxyphenyl)-1,4-dihydroquinazoline hydrochloride
    —— 4-chloro-3-(1-(2-chloro-6-fluorobenzoyl)-4-methyl-1,2,3,4-tetrahydroquinoxalin-6-yl)benzamide 1532508-31-8 C23H18Cl2FN3O2
    4-chloro-3-(1-(2-chloro-6-fluorobenzoyl)-4-methyl-1,2,3,4-tetrahydroquinoxalin-6-yl)benzamide
    —— [4-[(3-chloro-4-fluorophenyl)methylidene]-2-(hydroxymethyl)-5-oxooxolan-2-yl]methyl 2-methylpropanoate 1046075-37-9 C17H18ClFO5
    [4-[(3-chloro-4-fluorophenyl)methylidene]-2-(hydroxymethyl)-5-oxooxolan-2-yl]methyl 2-methylpropanoate
    —— 4'-(isopropylthio)-3'-(trifluoromethyl)-1-methylcyclopropanecarboxanilide 70338-58-8 C15H18F3NOS
    4'-(isopropylthio)-3'-(trifluoromethyl)-1-methylcyclopropanecarboxanilide
    —— 4-{N'-[(E)-1,2-Dimethyl-3-(2-phenyl-2H-[1,2,3]triazol-4-yl)-prop-2-en-(E)-ylidene]-hydrazino}-benzoic acid 99411-63-9 C20H19N5O2
    4-{N'-[(E)-1,2-Dimethyl-3-(2-phenyl-2H-[1,2,3]triazol-4-yl)-prop-2-en-(E)-ylidene]-hydrazino}-benzoic acid
    —— 4-t-Pentylimidazol-2-thiol 56659-05-3 C8H14N2S
    4-t-Pentylimidazol-2-thiol
    —— 4-Diisopropylamino-2-pyridin-2-yl-2-m-tolyl-butyronitrile 5005-43-6 C22H29N3
    4-Diisopropylamino-2-pyridin-2-yl-2-m-tolyl-butyronitrile
    —— (4S,5S)-4-((S)-2-hydroxy-but-3-enyl)-5-methyl-[1,3]dioxolan-2-one 1291067-33-8 C8H12O4
    (4S,5S)-4-((S)-2-hydroxy-but-3-enyl)-5-methyl-[1,3]dioxolan-2-one
    —— 4-(7,8-dimethoxy-2,3,4,5-tetrahydro-1H-benzo[d]azepin-1-yl)aniline 1440966-02-8 C18H22N2O2
    4-(7,8-dimethoxy-2,3,4,5-tetrahydro-1H-benzo[d]azepin-1-yl)aniline
    —— 4'-(trans-4-butylcyclohexyl)-4-biphenylyl isothiocyanate 104569-89-3 C23H27NS
    4'-(trans-4-butylcyclohexyl)-4-biphenylyl isothiocyanate
    —— 4-[4-(4-(methylthio)phenyl)-1-(3-propenyl)-5-(trifluoromethyl)-1H-pyrazol-3-yl]benzenesulfonamide 175679-89-7 C20H18F3N3O2S2
    4-[4-(4-(methylthio)phenyl)-1-(3-propenyl)-5-(trifluoromethyl)-1H-pyrazol-3-yl]benzenesulfonamide
    —— 4-iodo-3-nitro-5-(trifluoromethyl)-1H-pyrazole 1354703-44-8 C4HF3IN3O2
    4-iodo-3-nitro-5-(trifluoromethyl)-1H-pyrazole
    —— 4-(tert-Butoxycarbonyl)-1-(4,6-dimethylpyrimidin-2-yl)piperazine-2-carboxylic acid 1261230-04-9 C16H24N4O4
    4-(tert-Butoxycarbonyl)-1-(4,6-dimethylpyrimidin-2-yl)piperazine-2-carboxylic acid
    —— 4-cyano-2-methoxy-13-oxo-12-oxatetracyclo<6.3.2.1.0>tetradeca-2,9-diene 141510-82-9 C15H15NO3
    4-cyano-2-methoxy-13-oxo-12-oxatetracyclo<6.3.2.1.0>tetradeca-2,9-diene
    —— 4-<3β-methoxy-5α-androstan-17-yl>-4-hydroxy-pyrrolidin-2-one 150253-50-2 C24H39NO3
    4-<3β-methoxy-5α-androstan-17-yl>-4-hydroxy-pyrrolidin-2-one
    —— 4,8-Dimethyl-2,2,6,6-tetraphenyl-[1,3,5,7,2,4,6,8]tetrazatetrasilocane 72797-57-0 C26H32N4Si4
    4,8-Dimethyl-2,2,6,6-tetraphenyl-[1,3,5,7,2,4,6,8]tetrazatetrasilocane