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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-butyl-4-[(4-methylphenyl)diazenyl]-1,2-diphenylpyrazolidine-3,5-dione 76399-04-7 C26H26N4O2
    4-butyl-4-[(4-methylphenyl)diazenyl]-1,2-diphenylpyrazolidine-3,5-dione
    —— (4-amino-2-methyl-pyrimidin-5-ylmethyl)-oxalamic acid 855395-82-3 C8H10N4O3
    (4-amino-2-methyl-pyrimidin-5-ylmethyl)-oxalamic acid
    —— 4-hydroxymethyl-4-[2-(2-iodo-4-octylphenyl)ethyl]oxazolidin-2-one 1301696-41-2 C20H30INO3
    4-hydroxymethyl-4-[2-(2-iodo-4-octylphenyl)ethyl]oxazolidin-2-one
    —— 4-(p-Acetamidobenzolsulfonamido)-3-methyl-1-oxo-1H-benzo<c>pyrazolo<1,2-a>cinnolin 32656-79-4 C24H20N4O4S
    4-(p-Acetamidobenzolsulfonamido)-3-methyl-1-oxo-1H-benzo<c>pyrazolo<1,2-a>cinnolin
    —— 4-Benzyloxy-3-methoxy-benzoic acid 3-dipropylamino-propyl ester 24913-80-2 C24H33NO4
    4-Benzyloxy-3-methoxy-benzoic acid 3-dipropylamino-propyl ester
    —— 4,5,6-Trimethyl-2-((E)-propenyl)-[1,3]dioxane 26899-49-0 C10H18O2
    4,5,6-Trimethyl-2-((E)-propenyl)-[1,3]dioxane
    —— 4,7-dideuterio-2-methyl-3-oxo-2-aza-bicyclo[2.2.2]oct-7-ene-5<i>exo</i>,6<i>exo</i>-dicarboxylic acid anhydride 36044-68-5 C10H9NO4
    4,7-dideuterio-2-methyl-3-oxo-2-aza-bicyclo[2.2.2]oct-7-ene-5<i>exo</i>,6<i>exo</i>-dicarboxylic acid anhydride
    —— 4β,5-cyclopropano-5(10a)-homo-19-nor-5β-adrosta-1(10),2-dien-17β-ol 17-acetate 123715-66-2 C22H30O2
    4β,5-cyclopropano-5(10a)-homo-19-nor-5β-adrosta-1(10),2-dien-17β-ol 17-acetate
    —— 4-(3-methoxy-phenylazo)-3,5-diphenyl-pyrazole-1-carboximidic acid amide 47649-31-0 C23H20N6O
    4-(3-methoxy-phenylazo)-3,5-diphenyl-pyrazole-1-carboximidic acid amide
    —— [4-[[3-benzyl-4-cyano-N-(1,2,4-triazol-4-yl)anilino]methyl]phenyl] sulfamate 1268821-95-9 C23H20N6O3S
    [4-[[3-benzyl-4-cyano-N-(1,2,4-triazol-4-yl)anilino]methyl]phenyl] sulfamate
    —— 4-(2-(2,2-dibromovinyl)phenyl)-2-methylthiophene 1318261-54-9 C13H10Br2S
    4-(2-(2,2-dibromovinyl)phenyl)-2-methylthiophene
    —— 4-(5-propoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-((S)-2-hydroxy-propionyl)-piperidin-4-yl]-amide 1185841-03-5 C25H29N5O6
    4-(5-propoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-((S)-2-hydroxy-propionyl)-piperidin-4-yl]-amide
    —— 4-(2-cyclopropylmethoxy-4-fluoro-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide 1185838-16-7 C22H24FN5O2
    4-(2-cyclopropylmethoxy-4-fluoro-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide
    —— 4-Tert-butylcyclohexane-1-carbonyl isothiocyanate 1342994-82-4 C12H19NOS
    4-Tert-butylcyclohexane-1-carbonyl isothiocyanate
    —— 4-((4-acetylphenyl)diazenyl)-2-chlorophenyl 4-(pentyloxy)benzoate 1191419-57-4 C26H25ClN2O4
    4-((4-acetylphenyl)diazenyl)-2-chlorophenyl 4-(pentyloxy)benzoate
    —— 4,5-diphenyl-1,2-benzoquinone 1384953-70-1 C18H12O2
    4,5-diphenyl-1,2-benzoquinone
    —— 4-{(S)-4-carboxy-2-[(6-cyclohexylsulfanyl-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913949-50-5 C29H37N5O6S
    4-{(S)-4-carboxy-2-[(6-cyclohexylsulfanyl-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-[[8-(1-Hydroxyethyl)-2-methoxy-6-oxobenzo[c]chromen-3-yl]oxymethyl]benzaldehyde 914914-43-5 C24H20O6
    4-[[8-(1-Hydroxyethyl)-2-methoxy-6-oxobenzo[c]chromen-3-yl]oxymethyl]benzaldehyde
    —— 4-[1-(2-fluoropyridin-3-yl)-1H-[1,2,3]triazol-4-yl]-1,2,3,6-tetrahydropyridine formate 1191512-58-9 CH2O2*C12H12FN5
    4-[1-(2-fluoropyridin-3-yl)-1H-[1,2,3]triazol-4-yl]-1,2,3,6-tetrahydropyridine formate
    —— (4R,6S)-5-Benzyloxy-4,6-dimethyl-7-trityloxy-heptan-3-one 82707-06-0 C35H38O3
    (4R,6S)-5-Benzyloxy-4,6-dimethyl-7-trityloxy-heptan-3-one
    —— 4,4-bis-(2-chloro-ethoxy)-pent-2-yne 18669-45-9 C9H14Cl2O2
    4,4-bis-(2-chloro-ethoxy)-pent-2-yne
    —— 4-(((4-chlorophenyl)thio)methyl)-2-methylphenol 54373-42-1 C14H13ClOS
    4-(((4-chlorophenyl)thio)methyl)-2-methylphenol
    —— 4-ethoxy-3-fluoro-2-(4-pentylphenyl)acetoxybenzaldehyde 940949-10-0 C22H25FO4
    4-ethoxy-3-fluoro-2-(4-pentylphenyl)acetoxybenzaldehyde
    —— 4-[2-(4-Chlorophenylsulfonylamino)-5-methoxybenzoylamino]benzoic Acid 209685-12-1 C21H17ClN2O6S
    4-[2-(4-Chlorophenylsulfonylamino)-5-methoxybenzoylamino]benzoic Acid
    —— (4S)-3-<(R)-2-methylhexanoyl>-4-isopropyl-2-oxazolidone 105977-65-9 C13H23NO3
    (4S)-3-<(R)-2-methylhexanoyl>-4-isopropyl-2-oxazolidone
    —— (4-chloro-2-methylphenyl)-N'-methyl thiourea 14501-89-4 C9H11ClN2S
    (4-chloro-2-methylphenyl)-N'-methyl thiourea
    —— 4-Chloro-N-(5-(2,3-dichlorobenzyl)-1,3-thiazol-2-YL)benzamide 302548-97-6 C17H11Cl3N2OS
    4-Chloro-N-(5-(2,3-dichlorobenzyl)-1,3-thiazol-2-YL)benzamide
    —— 4-((S)-4-carboxy-2-{[6-(2-fluoro-phenyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913950-91-1 C29H30FN5O6
    4-((S)-4-carboxy-2-{[6-(2-fluoro-phenyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-[[(5-methyl-1,2,4-oxadiazol-3-yl)methyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916809-04-6 C14H10F6N4O
    4-[[(5-methyl-1,2,4-oxadiazol-3-yl)methyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— 4,5-trans-1-methoxy-5-(2-methyl-1-propenyl)-4-nitro-1,3,4,5-tetrahydrobenz<cd>indole 105274-92-8 C16H18N2O3
    4,5-trans-1-methoxy-5-(2-methyl-1-propenyl)-4-nitro-1,3,4,5-tetrahydrobenz<cd>indole
    —— 4-butyl-2,4-dihydro-5-((6-(4-bromophenyl)imidazo[2,1-b]thiazol-3-yl)methyl)-3H-1,2,4-triazole-3-thione 1212415-48-9 C18H18BrN5S2
    4-butyl-2,4-dihydro-5-((6-(4-bromophenyl)imidazo[2,1-b]thiazol-3-yl)methyl)-3H-1,2,4-triazole-3-thione
    —— 4-Benzyloxy-3-methylsulfonylmethyl-ω-(tert-butylimino)-acetophenon 340159-36-6 C21H25NO4S
    4-Benzyloxy-3-methylsulfonylmethyl-ω-(tert-butylimino)-acetophenon
    —— 4-Chlor-5-phenyl-2-<4'-(3-p-tolyl-1,2,4-oxadiazol-5-yl)-stilben-4-yl>-2H-1,2,3-triazol 65204-90-2 C31H22ClN5O
    4-Chlor-5-phenyl-2-<4'-(3-p-tolyl-1,2,4-oxadiazol-5-yl)-stilben-4-yl>-2H-1,2,3-triazol
    —— 4-((1R,2S)-1,2-Diphenyl-butyl)-phenol 109640-34-8 C22H22O
    4-((1R,2S)-1,2-Diphenyl-butyl)-phenol
    —— 4-fluoro-1,3-dihydro-isoindole-2-carboxylic acid (3R,5S)-1-tert-butoxycarbonyl-5-{(1R,2S)-1-[2-((S)-8-carboxy-8-cyclopentyloxycarbonylamino-octylamino)-benzenesulfonylamino-carbonyl]-2-vinyl-cyclopropylcarbamoyl}-pyrrolidin-3-yl ester 1051393-29-3 C46H61FN6O12S
    4-fluoro-1,3-dihydro-isoindole-2-carboxylic acid (3R,5S)-1-tert-butoxycarbonyl-5-{(1R,2S)-1-[2-((S)-8-carboxy-8-cyclopentyloxycarbonylamino-octylamino)-benzenesulfonylamino-carbonyl]-2-vinyl-cyclopropylcarbamoyl}-pyrrolidin-3-yl ester
    —— 4-(2-methoxyphenyl)-6-methyl-6H-2,6-diaza-as-indacene-1,3-dione 869105-22-6 C18H14N2O3
    4-(2-methoxyphenyl)-6-methyl-6H-2,6-diaza-as-indacene-1,3-dione
    —— 4-[(3-chlorophenyl)aminocarbonyloxyimino]-3,5-dimethylcyclohexa-2,5-dien-1-one 1243378-04-2 C15H13ClN2O3
    4-[(3-chlorophenyl)aminocarbonyloxyimino]-3,5-dimethylcyclohexa-2,5-dien-1-one
    —— 4-amino-5-chloro-2-methoxy-N-[(4-prop-2-enylmorpholin-2-yl)methyl]benzamide 141814-74-6 C16H22ClN3O3
    4-amino-5-chloro-2-methoxy-N-[(4-prop-2-enylmorpholin-2-yl)methyl]benzamide
    —— 4,4'-Methylenebis{N-[(4H-imidazol-4-ylidene)methyl]aniline} 824976-07-0 C21H18N6
    4,4'-Methylenebis{N-[(4H-imidazol-4-ylidene)methyl]aniline}
    —— 4'-chloro-3-(4''-methylpiperidin-1''-ylmethyl)-5-(7'''-trifluoromethylquinolin-4'''-ylamino)biphenyl-2-ol 137676-49-4 C29H27ClF3N3O
    4'-chloro-3-(4''-methylpiperidin-1''-ylmethyl)-5-(7'''-trifluoromethylquinolin-4'''-ylamino)biphenyl-2-ol
    —— (4S,9aR)-4-(2-iodo-4,5-dimethoxyphenyl)-1,3,4,6,7,8,9,9a-octahydroquinolizin-2-one 1393603-26-3 C17H22INO3
    (4S,9aR)-4-(2-iodo-4,5-dimethoxyphenyl)-1,3,4,6,7,8,9,9a-octahydroquinolizin-2-one
    —— 4-[[4-[16-[4-[[4-(dimethylamino)phenyl]methylideneamino]phenyl]-1,4,10,13-tetraoxa-7,16-diazacyclooctadec-7-yl]phenyl]iminomethyl]-N,N-dimethylaniline 1020762-64-4 C42H54N6O4
    4-[[4-[16-[4-[[4-(dimethylamino)phenyl]methylideneamino]phenyl]-1,4,10,13-tetraoxa-7,16-diazacyclooctadec-7-yl]phenyl]iminomethyl]-N,N-dimethylaniline
    —— 4-Trimethylsilyl-3-acetyl-pyrazol 36960-49-3 C8H14N2OSi
    4-Trimethylsilyl-3-acetyl-pyrazol
    —— 4-(1'-Ethylamino-1'-dodecylidene)-3-methylisoxazolo5(4H)-one 146033-87-6 C18H32N2O2
    4-(1'-Ethylamino-1'-dodecylidene)-3-methylisoxazolo5(4H)-one
    —— [4][3(4)](1,2,3,4,5)ferrocenophane 112083-92-8 C26H32Fe
    [4][3(4)](1,2,3,4,5)ferrocenophane
    —— 4-(2-amino-β-<i>D</i>-2-deoxy-glucopyranosyloxy)-5-fluoro-1<i>H</i>-pyrimidin-2-one 67117-77-5 C10H14FN3O6
    4-(2-amino-β-<i>D</i>-2-deoxy-glucopyranosyloxy)-5-fluoro-1<i>H</i>-pyrimidin-2-one
    —— {4-[4-(4,6-dichloro-[1,3,5]triazin-2-yloxymethyl)-phenylazo]-phenyl}-methanol 36144-80-6 C17H13Cl2N5O2
    {4-[4-(4,6-dichloro-[1,3,5]triazin-2-yloxymethyl)-phenylazo]-phenyl}-methanol
    —— 4-dimethylaminomethyl-5-isopropoxymethyl-furan-2-carboxylic acid methyl ester 31536-69-3 C13H21NO4
    4-dimethylaminomethyl-5-isopropoxymethyl-furan-2-carboxylic acid methyl ester
    —— 4-acetyl-7-hydroxy-1-methoxy-4-aza-bicyclo[5.2.2]undeca-8,10-dien-3-one 37682-22-7 C13H17NO4
    4-acetyl-7-hydroxy-1-methoxy-4-aza-bicyclo[5.2.2]undeca-8,10-dien-3-one
    —— {4-Methylsulfanyl-2-[(pyridine-4-carbonyl)-amino]-butyrylamino}-acetic acid 32138-37-7 C13H17N3O4S
    {4-Methylsulfanyl-2-[(pyridine-4-carbonyl)-amino]-butyrylamino}-acetic acid