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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Bromo-2-(diethoxymethyl)-1-ethoxybenzene 945997-02-4 C13H19BrO3
    4-Bromo-2-(diethoxymethyl)-1-ethoxybenzene
    —— 4,8-bis-(2-chlorophenyl)-2-methoxy-8H-pyrido[2,3-d]pyrimidin-7-one 444608-66-6 C20H13Cl2N3O2
    4,8-bis-(2-chlorophenyl)-2-methoxy-8H-pyrido[2,3-d]pyrimidin-7-one
    —— 4-(5,6-difluoro-1H-benzimidazol-2-yl)-9H-fluoren-9-one 915142-07-3 C20H10F2N2O
    4-(5,6-difluoro-1H-benzimidazol-2-yl)-9H-fluoren-9-one
    —— 4-chloro-N-isopropyl-N-(2-pyridin-4-yl-ethyl)-benzenesulfonamide 865289-39-0 C16H19ClN2O2S
    4-chloro-N-isopropyl-N-(2-pyridin-4-yl-ethyl)-benzenesulfonamide
    —— (+/-)-4-[1-Methyl-2-oxo-3-(2-phenoxypropionylamino)-2,3-dihydro-1H-benzo[e][1,4]diazepin-5-yl]-benzamide 376581-32-7 C26H24N4O4
    (+/-)-4-[1-Methyl-2-oxo-3-(2-phenoxypropionylamino)-2,3-dihydro-1H-benzo[e][1,4]diazepin-5-yl]-benzamide
    —— 4-isocyanato-4-(2-pyridyl)cyclohexan-1-one 374796-05-1 C12H12N2O2
    4-isocyanato-4-(2-pyridyl)cyclohexan-1-one
    —— 4-(2-((9H-purin-6-yl)amino)ethyl)phenol 100395-38-8 C13H13N5O
    4-(2-((9H-purin-6-yl)amino)ethyl)phenol
    —— 4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2-oxo-pyrrolidin-1-yl)-propoxy]-benzonitrile 1084331-99-6 C20H18F2IN3O2
    4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-[3-(2-oxo-pyrrolidin-1-yl)-propoxy]-benzonitrile
    —— 4-((4-(2-methoxy-5-propoxyphenyl)thiazol-2-yl)carbamoyl)benzoic acid hydrochloride 784177-58-8 C21H20N2O5S*ClH
    4-((4-(2-methoxy-5-propoxyphenyl)thiazol-2-yl)carbamoyl)benzoic acid hydrochloride
    —— [4-((E)-3-Indan-5-yl-3-oxo-propenyl)-phenoxy]-acetic acid 31825-26-0 C20H18O4
    [4-((E)-3-Indan-5-yl-3-oxo-propenyl)-phenoxy]-acetic acid
    —— 4,4'-(6-dimethylamino-[1,3,5]triazine-2,4-diyldiamino)-bis-butyric acid 35302-01-3 C13H22N6O4
    4,4'-(6-dimethylamino-[1,3,5]triazine-2,4-diyldiamino)-bis-butyric acid
    —— 4-Chloromethyl-3,3-difluoro-2<(4-methylphenylsulphinyl)methyl>tetrahydrofuran 139014-91-8 C13H15ClF2O2S
    4-Chloromethyl-3,3-difluoro-2<(4-methylphenylsulphinyl)methyl>tetrahydrofuran
    —— {4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-phenyl}-acetaldehyde 1357099-99-0 C20H17N5O3
    {4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-phenyl}-acetaldehyde
    —— 4-[[carboxymethyl-[2-[2-chloro-4-[4-(diaminomethylideneamino)benzoyl]oxy-N-methylanilino]-2-oxoethyl]amino]methyl]thiophene-2-carboxylic acid;hydrochloride 1427751-94-7 C25H24ClN5O7S*ClH
    4-[[carboxymethyl-[2-[2-chloro-4-[4-(diaminomethylideneamino)benzoyl]oxy-N-methylanilino]-2-oxoethyl]amino]methyl]thiophene-2-carboxylic acid;hydrochloride
    —— 4-((4-(6-(4-(4-fluorophenoxy)phenyl)picolinoyl)piperazin-1-yl)sulfonyl)benzoic acid 1355051-83-0 C29H24FN3O6S
    4-((4-(6-(4-(4-fluorophenoxy)phenyl)picolinoyl)piperazin-1-yl)sulfonyl)benzoic acid
    —— 4(S)-1-((tert-butyldiphenylsilyl)oxy)-4-<1(S)-1-(2(R)-oxiranyl)propoxy>-7-(tolyl-4-sulfonyl)heptane 219916-50-4 C35H48O5SSi
    4(S)-1-((tert-butyldiphenylsilyl)oxy)-4-<1(S)-1-(2(R)-oxiranyl)propoxy>-7-(tolyl-4-sulfonyl)heptane
    —— 4-Phenoxybenzyl 6-mercaptopicolinate 1000987-91-6 C19H15NO3S
    4-Phenoxybenzyl 6-mercaptopicolinate
    —— 4-{4-methyl-2-[(tetrahydrofuran-2-ylmethyl)amino]-1,3-thiazol-5-yl}-N-(3-nitrophenyl)pyrimidine-2-amine 930581-46-7 C19H20N6O3S
    4-{4-methyl-2-[(tetrahydrofuran-2-ylmethyl)amino]-1,3-thiazol-5-yl}-N-(3-nitrophenyl)pyrimidine-2-amine
    —— 4-Chlor-5-ethyl-pyridin-2-aldehyd 98545-91-6 C8H8ClNO
    4-Chlor-5-ethyl-pyridin-2-aldehyd
    —— 4,7-Diamino-2-phenyl-pteridin 17617-07-1 C12H10N6
    4,7-Diamino-2-phenyl-pteridin
    —— 4-benzamido-5-phenyl-2-(trifluoromethyl)pyridine 306739-64-0 C19H13F3N2O
    4-benzamido-5-phenyl-2-(trifluoromethyl)pyridine
    —— 4-methyl-5-oxo-1-vinyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester 1132841-10-1 C8H10N2O3
    4-methyl-5-oxo-1-vinyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester
    —— 4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid Cyclohexylamide 384335-54-0 C20H30N6O
    4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid Cyclohexylamide
    —— 4-(5-bromo-pyridin-2-ylmethoxy)-1-[2-oxo-2-(2-propyl-1,2,3,4-tetrahydro-isoquinolin-7-yl)-ethyl]-1H-pyridin-2-one 1184948-44-4 C25H26BrN3O3
    4-(5-bromo-pyridin-2-ylmethoxy)-1-[2-oxo-2-(2-propyl-1,2,3,4-tetrahydro-isoquinolin-7-yl)-ethyl]-1H-pyridin-2-one
    —— 4-[1-amino-2-(dimethylamino)-2-oxoethyl]-N-(2-amino-5-thiophen-2-ylphenyl)benzamide 1025461-24-8 C21H22N4O2S
    4-[1-amino-2-(dimethylamino)-2-oxoethyl]-N-(2-amino-5-thiophen-2-ylphenyl)benzamide
    —— 4-[2-methyl-4-(trifluoromethyl)-1,3-thiazol-5-yl]-N-(3-nitrophenyl)pyrimidine-2-amine 930581-28-5 C15H10F3N5O2S
    4-[2-methyl-4-(trifluoromethyl)-1,3-thiazol-5-yl]-N-(3-nitrophenyl)pyrimidine-2-amine
    —— 4-chloro-3'-(methyloxy)-3-nitrobiphenyl 916052-30-7 C13H10ClNO3
    4-chloro-3'-(methyloxy)-3-nitrobiphenyl
    —— 4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid Phenylamide 384335-50-6 C20H24N6O
    4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid Phenylamide
    —— 4-(4-(2-methylsulfanyl-4-oxo-4H-thiazol-5-ylidenemethyl)phenoxymethyl)benzonitrile 1187211-18-2 C19H14N2O2S2
    4-(4-(2-methylsulfanyl-4-oxo-4H-thiazol-5-ylidenemethyl)phenoxymethyl)benzonitrile
    —— (4R)-15-cyclohexyl-4-[(1-isopropyl-L-prolyl)amino]-5,6,8,9-tetrahydro-4H-indolo[1',2':4,5][1,4]diazepino[6,7,1-ij]quinoline-12-carboxylic acid 1169854-46-9 C34H42N4O3
    (4R)-15-cyclohexyl-4-[(1-isopropyl-L-prolyl)amino]-5,6,8,9-tetrahydro-4H-indolo[1',2':4,5][1,4]diazepino[6,7,1-ij]quinoline-12-carboxylic acid
    —— 4-(2-formyl-4-(4-(2-methyl-1H-imidazol-1-yl)phenyl)thiophen-3-yl)-3-methylbenzonitrile 1312098-98-8 C23H17N3OS
    4-(2-formyl-4-(4-(2-methyl-1H-imidazol-1-yl)phenyl)thiophen-3-yl)-3-methylbenzonitrile
    —— 4-benzo[<i>b</i>]thiophen-3-yl-1-methyl-1,2,3,6-tetrahydro-pyridine 56839-01-1 C14H15NS
    4-benzo[<i>b</i>]thiophen-3-yl-1-methyl-1,2,3,6-tetrahydro-pyridine
    —— 4-(3-Methylphenyl)-1-oxo-2-propan-2-ylisoquinoline-3-carbonitrile 137537-31-6 C20H18N2O
    4-(3-Methylphenyl)-1-oxo-2-propan-2-ylisoquinoline-3-carbonitrile
    —— 4-nitro-3-(3-thienyl)-3,6-dihydro-2H-thiopyran 1,1-dioxide 1217268-32-0 C9H9NO4S2
    4-nitro-3-(3-thienyl)-3,6-dihydro-2H-thiopyran 1,1-dioxide
    —— 4-hydroxy-(Z)-N-[2-amino-1,2-dicyanovinyl]formamidine 849204-91-7 C11H9N5O
    4-hydroxy-(Z)-N-[2-amino-1,2-dicyanovinyl]formamidine
    —— 4-{(4S,5R)-5-[(S)-4-Chloro-2-methoxymethoxy-2-((Z)-oct-2-enyl)-5-oxo-cyclopent-3-en-(E)-ylidenemethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-butyric acid methyl ester 103477-38-9 C26H39ClO7
    4-{(4S,5R)-5-[(S)-4-Chloro-2-methoxymethoxy-2-((Z)-oct-2-enyl)-5-oxo-cyclopent-3-en-(E)-ylidenemethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-butyric acid methyl ester
    —— 4-<(Z)-1-(2-t-Butoxycarbonyl-2-propoxyimino)-1-carboxy>methyl-2-chloroacetamidothiazole N-Oxide 94418-22-1 C15H20ClN3O7S
    4-<(Z)-1-(2-t-Butoxycarbonyl-2-propoxyimino)-1-carboxy>methyl-2-chloroacetamidothiazole N-Oxide
    —— 4-(2-chloro-6-methyl-phenylazo)-3,5-dimethyl-pyrazole-1-carbothioic acid amide 29141-33-1 C13H14ClN5S
    4-(2-chloro-6-methyl-phenylazo)-3,5-dimethyl-pyrazole-1-carbothioic acid amide
    —— 4-Oxo-4-(2-pyrrol-1-ylanilino)but-2-enoic acid 908829-95-8 C14H12N2O3
    4-Oxo-4-(2-pyrrol-1-ylanilino)but-2-enoic acid
    —— 4-(5-Methyl-[1,2,4]oxadiazol-3-ylmethyl)-benzoic acid 503040-42-4 C11H10N2O3
    4-(5-Methyl-[1,2,4]oxadiazol-3-ylmethyl)-benzoic acid
    —— (4-Bromo-phenyl)-(2-nitro-1-phenyl-ethyl)-amine 60016-56-0 C14H13BrN2O2
    (4-Bromo-phenyl)-(2-nitro-1-phenyl-ethyl)-amine
    —— (4Z)-4-[2-(3-methoxyphenyl)hydrazinylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothioamide 26179-02-2 C12H13N5O2S
    (4Z)-4-[2-(3-methoxyphenyl)hydrazinylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothioamide
    —— 4-Nitrophenylazoxycyanid 132872-25-4 C7H4N4O3
    4-Nitrophenylazoxycyanid
    —— 4-Hydroxy-6.7-dimethoxy-1-<3.4.5-trimethoxy-phenyl>-β-naphthoesaeure-tert-butyl-ester 96765-39-8 C26H30O8
    4-Hydroxy-6.7-dimethoxy-1-<3.4.5-trimethoxy-phenyl>-β-naphthoesaeure-tert-butyl-ester
    —— (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hept-6-en-1-yn-3-one 724460-28-0 C14H24O2Si
    (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hept-6-en-1-yn-3-one
    —— 4-Methylazetidine-2-carboxylic acid 1779725-63-1 C5H9NO2
    4-Methylazetidine-2-carboxylic acid
    —— [4-methyl-6-(2-phenylimino-propyl)-pyrimidin-2-yl]-cyanamide 55558-92-4 C15H15N5
    [4-methyl-6-(2-phenylimino-propyl)-pyrimidin-2-yl]-cyanamide
    —— 4-(3-Bromoanilino)naphthalene-1,2-dione 331425-28-6 C16H10BrNO2
    4-(3-Bromoanilino)naphthalene-1,2-dione
    —— 4-Chlorphenyl-n-hexadecyl-sulfon 1806-71-9 C22H37ClO2S
    4-Chlorphenyl-n-hexadecyl-sulfon
    —— [[4-(Carbamothioylhydrazinylidene)cyclohexylidene]amino]thiourea 83454-03-9 C8H14N6S2
    [[4-(Carbamothioylhydrazinylidene)cyclohexylidene]amino]thiourea