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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-hydroxymethyl-cyclohexa-1,3-dienyl)-methanol 896473-07-7 C8H12O2
    (4-hydroxymethyl-cyclohexa-1,3-dienyl)-methanol
    —— 4,5-dimethyl-2-nitro-<i>N</i>,<i>N</i>-dipropyl-aniline 854669-75-3 C14H22N2O2
    4,5-dimethyl-2-nitro-<i>N</i>,<i>N</i>-dipropyl-aniline
    —— 4-[3-({4-[(7-ammonio-4-quinolinyl)amino]benzoyl}amino)anilino]-1-methylpyridinium chloride 1020086-38-7 C28H25N6O*ClH*Cl
    4-[3-({4-[(7-ammonio-4-quinolinyl)amino]benzoyl}amino)anilino]-1-methylpyridinium chloride
    —— 4-bromo-2-[(tert-butyl)(dimethyl)silanyloxymethyl]phenylamine 1214248-37-9 C13H22BrNOSi
    4-bromo-2-[(tert-butyl)(dimethyl)silanyloxymethyl]phenylamine
    —— [4-methyl-3-(4-nitro-phenyl)-3H-thiazol-2-ylidene]-(4-nitro-phenyl)-amine 42748-48-1 C16H12N4O4S
    [4-methyl-3-(4-nitro-phenyl)-3H-thiazol-2-ylidene]-(4-nitro-phenyl)-amine
    —— (4-Methoxy-phenyl)-[1-(4-nitro-phenyl)-5-phenyl-1H-[1,2,3]triazol-4-yl]-methanone 122942-43-2 C22H16N4O4
    (4-Methoxy-phenyl)-[1-(4-nitro-phenyl)-5-phenyl-1H-[1,2,3]triazol-4-yl]-methanone
    —— 4-(2-cyclopropylmethoxy-4-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(1-cyclopropyl-methanoyl)-piperidin-4-yl]-amide 1185839-12-6 C27H31N5O4
    4-(2-cyclopropylmethoxy-4-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(1-cyclopropyl-methanoyl)-piperidin-4-yl]-amide
    —— 4-benzo[4,5]thieno[2,3-<i>c</i>]pyrazol-2-yl-<i>N</i>,<i>N</i>-dimethyl-aniline 39827-71-9 C17H15N3S
    4-benzo[4,5]thieno[2,3-<i>c</i>]pyrazol-2-yl-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-Formyl-1-p-tolyl-4-imidazolin-2-on-thiosemicarbazon 64559-51-9 C12H13N5OS
    4-Formyl-1-p-tolyl-4-imidazolin-2-on-thiosemicarbazon
    —— 4-Acetoxy-6-methoxy-3-(3-methoxy-2,5-dimethyl-phenoxy)-2-methyl-benzoic acid methyl ester 58062-19-4 C21H24O7
    4-Acetoxy-6-methoxy-3-(3-methoxy-2,5-dimethyl-phenoxy)-2-methyl-benzoic acid methyl ester
    —— 4-(5-piperidin-1-yl-4-trifluoroacetyl-oxazol-2-yl)-benzonitrile 51770-24-2 C17H14F3N3O2
    4-(5-piperidin-1-yl-4-trifluoroacetyl-oxazol-2-yl)-benzonitrile
    —— 4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-3-mercapto-benzenesulfonamide 58287-58-4 C9H11N3O2S2
    4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-3-mercapto-benzenesulfonamide
    —— 4-Chloro-2-[(4-chloro-phenyl)-hydrazono]-N-(4-ethoxy-phenyl)-3-oxo-butyramide 71919-13-6 C18H17Cl2N3O3
    4-Chloro-2-[(4-chloro-phenyl)-hydrazono]-N-(4-ethoxy-phenyl)-3-oxo-butyramide
    —— 4-(8-Hydroxy-7-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-6-methoxy-benzene-1,3-diol 59036-80-5 C19H23NO5
    4-(8-Hydroxy-7-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-6-methoxy-benzene-1,3-diol
    —— 4-[(4-Chloro-phenyl)-methyl-hydrazono]-4H-naphthalen-1-one 66881-38-7 C17H13ClN2O
    4-[(4-Chloro-phenyl)-methyl-hydrazono]-4H-naphthalen-1-one
    —— 4-{2-[4-(hept-6-enyloxy)-phenyl]diazenyl}benzoic acid 1446471-40-4 C20H22N2O3
    4-{2-[4-(hept-6-enyloxy)-phenyl]diazenyl}benzoic acid
    —— 4-(2-Benzoylamino-propionylamino)-benzoic acid 72029-14-2 C17H16N2O4
    4-(2-Benzoylamino-propionylamino)-benzoic acid
    —— 4-(2,2,3,3,4,4,5,5-Octafluoro-pentyloxy)-benzoic acid 72106-05-9 C12H8F8O3
    4-(2,2,3,3,4,4,5,5-Octafluoro-pentyloxy)-benzoic acid
    —— 4-<2-(6-Acetoxy-1,2,3,4-tetrahydro-β-carbolin-2-yl)-ethyl>-1,2-diacetoxybenzol 71540-02-8 C25H26N2O6
    4-<2-(6-Acetoxy-1,2,3,4-tetrahydro-β-carbolin-2-yl)-ethyl>-1,2-diacetoxybenzol
    —— 4-<ω-(4-Carbethoxypiperazino)>acetamidophenazon 70862-90-7 C20H27N5O4
    4-<ω-(4-Carbethoxypiperazino)>acetamidophenazon
    —— [4-(2-Methylphenyl)piperazin-1-yl]-[4-(3-piperidin-1-ylpropoxy)phenyl]methanone 685871-17-4 C26H35N3O2
    [4-(2-Methylphenyl)piperazin-1-yl]-[4-(3-piperidin-1-ylpropoxy)phenyl]methanone
    —— 4-[3-(2,6-difluoro-3,5-dimethoxy-phenyl)-7-methylamino-2-oxo-3,4-dihydro-2H-pyrimido[4,5-d]pyrimidin-1-yl]-cyclohexanecarboxylic acid 651734-36-0 C22H25F2N5O5
    4-[3-(2,6-difluoro-3,5-dimethoxy-phenyl)-7-methylamino-2-oxo-3,4-dihydro-2H-pyrimido[4,5-d]pyrimidin-1-yl]-cyclohexanecarboxylic acid
    —— 4-Benzyloxy-2-methylsulfanyl-6-(3-trifluoromethylphenyl)-pyrimidine 932046-93-0 C19H15F3N2OS
    4-Benzyloxy-2-methylsulfanyl-6-(3-trifluoromethylphenyl)-pyrimidine
    —— 4,11-Diamino-3-imino-2-(2-propoxy-ethyl)-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione 62335-64-2 C21H20N4O4
    4,11-Diamino-3-imino-2-(2-propoxy-ethyl)-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione
    —— 4-[5-(5-Quinolin-4-ylthiophen-2-yl)thiophen-2-yl]quinoline 897017-47-9 C26H16N2S2
    4-[5-(5-Quinolin-4-ylthiophen-2-yl)thiophen-2-yl]quinoline
    —— 4-Chlor-phosphordimorpholido-thionat 57668-17-4 C14H20ClN2O3PS
    4-Chlor-phosphordimorpholido-thionat
    —— 4-O-(2-Amino-2'-desoxy-α-D-glucopyranosyl)-2,5-didesoxystreptamin 61403-77-8 C12H25N3O6
    4-O-(2-Amino-2'-desoxy-α-D-glucopyranosyl)-2,5-didesoxystreptamin
    —— 4,6-Bis-O-<3',4',6'-tri-O-acetyl-2'-(2'',4''-dinitroanilino)-2'-desoxy-D-glucopyranosyl>-N,N'-dibenzyloxycarbonyl-2,5-didesoxy-streptamin 61403-75-6 C58H64N8O28
    4,6-Bis-O-<3',4',6'-tri-O-acetyl-2'-(2'',4''-dinitroanilino)-2'-desoxy-D-glucopyranosyl>-N,N'-dibenzyloxycarbonyl-2,5-didesoxy-streptamin
    —— 4-Chloro-benzoic acid [2,2,3,3,3-pentafluoro-prop-(Z)-ylidene]-hydrazide 59873-03-9 C10H6ClF5N2O
    4-Chloro-benzoic acid [2,2,3,3,3-pentafluoro-prop-(Z)-ylidene]-hydrazide
    —— 4-((4-phenoxyphenyl)sulfonyl)morpholine 494838-95-8 C16H17NO4S
    4-((4-phenoxyphenyl)sulfonyl)morpholine
    —— 4,6,16,18-tetraaza-11-methyl-5,17-bis(methylsulfanyl)-2,8,14,20-tetraoxacalix[4]arene 1142360-54-0 C23H18N4O4S2
    4,6,16,18-tetraaza-11-methyl-5,17-bis(methylsulfanyl)-2,8,14,20-tetraoxacalix[4]arene
    —— (4S)-6,6-dimethoxy-4-methyl-1-hexanol 111718-32-2 C9H20O3
    (4S)-6,6-dimethoxy-4-methyl-1-hexanol
    —— 4-bromo-1<i>c</i>-isopropoxy-but-1-en-3-yne 39202-55-6 C7H9BrO
    4-bromo-1<i>c</i>-isopropoxy-but-1-en-3-yne
    —— 4-amino-1-(2'-amino-6',7'-dihydro-5'H-spiro[cyclopentane-1,8'-quinazoline]-4'-yl)piperidine-4-carboxylic acid 1227057-05-7 C18H27N5O2
    4-amino-1-(2'-amino-6',7'-dihydro-5'H-spiro[cyclopentane-1,8'-quinazoline]-4'-yl)piperidine-4-carboxylic acid
    —— 4,5-diphenyl-1-(3-phenyl-acryloyl)-2,3-dihydro-pyrrole-3-carboxylic acid 62920-70-1 C26H21NO3
    4,5-diphenyl-1-(3-phenyl-acryloyl)-2,3-dihydro-pyrrole-3-carboxylic acid
    —— (-)-(4R,6S,7S)-7-((benzyloxy)methoxy)-6-((tert-butyldimethylsilyl)-oxy)-8-methylnon-1-en-4-ol 1318231-04-7 C24H42O4Si
    (-)-(4R,6S,7S)-7-((benzyloxy)methoxy)-6-((tert-butyldimethylsilyl)-oxy)-8-methylnon-1-en-4-ol
    —— 4-hydroxy-1,4-diphenylbut-2-yn-1-yl pivalate 1393660-44-0 C21H22O3
    4-hydroxy-1,4-diphenylbut-2-yn-1-yl pivalate
    —— 4-hexadecyloxy-4'-(dimethylaminomethyl)azobenzene 83922-68-3 C31H49N3O
    4-hexadecyloxy-4'-(dimethylaminomethyl)azobenzene
    —— 4-(4-acryloylamino-benzenesulfonyl)-piperazine-1-carboxylic acid isopropyl ester 1306720-36-4 C17H23N3O5S
    4-(4-acryloylamino-benzenesulfonyl)-piperazine-1-carboxylic acid isopropyl ester
    —— 4-{4-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]octane-4-carbonyl]-benzenesulfonyl}-butyronitrile 1261358-14-8 C23H24N6O3S
    4-{4-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]octane-4-carbonyl]-benzenesulfonyl}-butyronitrile
    —— 4-ethyl-2-phenylazo-phenol 642441-06-3 C14H14N2O
    4-ethyl-2-phenylazo-phenol
    —— (4aS,4bR,8R,8aR,10aS)-8-((E)-2-Methoxy-vinyl)-1,1,4a,8a-tetramethyl-7-methylene-tetradecahydro-phenanthrene 870692-55-0 C22H36O
    (4aS,4bR,8R,8aR,10aS)-8-((E)-2-Methoxy-vinyl)-1,1,4a,8a-tetramethyl-7-methylene-tetradecahydro-phenanthrene
    —— 4-(1,5-dimethyl-3-phenyl-1H-pyrazol-4-yl)morpholine 1607827-11-1 C15H19N3O
    4-(1,5-dimethyl-3-phenyl-1H-pyrazol-4-yl)morpholine
    —— 4''-methoxyphenyl (3S,αR)-3-[N-phenyl-N-(α-methylbenzyl)amino]-3-(4'-methoxyphenyl)propanoate 1296207-56-1 C31H31NO4
    4''-methoxyphenyl (3S,αR)-3-[N-phenyl-N-(α-methylbenzyl)amino]-3-(4'-methoxyphenyl)propanoate
    —— 4-chloro-N-[(4-phenylphenyl)methylideneamino]phthalazin-1-amine 87539-59-1 C21H15ClN4
    4-chloro-N-[(4-phenylphenyl)methylideneamino]phthalazin-1-amine
    —— (4-{[1-[(Diphenylphosphanyl)-methyl]-2,2-dimethyl-prop-(Z)-ylidene]-hydrazonomethyl}-phenyl)-dimethyl-amine 156783-26-5 C27H32N3P
    (4-{[1-[(Diphenylphosphanyl)-methyl]-2,2-dimethyl-prop-(Z)-ylidene]-hydrazonomethyl}-phenyl)-dimethyl-amine
    —— <4R,5S,1'R,2'S>-4-(3-Benzyloxy-1',2'-O-isopropylidenedioxy)propyl-5-methoxy-7-N-(4-methoxybenzyl)-1,7-diaza-3-oxabicyclo<3.3.0>octane-2,6,8-trione 133908-96-0 C27H30N2O9
    <4R,5S,1'R,2'S>-4-(3-Benzyloxy-1',2'-O-isopropylidenedioxy)propyl-5-methoxy-7-N-(4-methoxybenzyl)-1,7-diaza-3-oxabicyclo<3.3.0>octane-2,6,8-trione
    —— 4,4'-methylenebis(6,6-pentamethylene-2-phenyl-1,3-dioxa-4-aza-2-boracyclohexane) 160424-01-1 C27H36B2N2O4
    4,4'-methylenebis(6,6-pentamethylene-2-phenyl-1,3-dioxa-4-aza-2-boracyclohexane)
    —— (4S,5S)-4-isobutyl-3-(triisopropylsilyl)-5-(triisopropylsilyloxy)-1,3,2-oxazaborolidine 1006035-58-0 C24H54BNO2Si2
    (4S,5S)-4-isobutyl-3-(triisopropylsilyl)-5-(triisopropylsilyloxy)-1,3,2-oxazaborolidine
    —— 4-(2,3-O-isopropylidene-α-D-ribofuranosyl)-2,6,7-trichloroquinoline 548448-91-5 C17H16Cl3NO4
    4-(2,3-O-isopropylidene-α-D-ribofuranosyl)-2,6,7-trichloroquinoline