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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dibromo-2-bromomethyl-1,3-phenylenebisisopropylurethane 115263-64-4 C15H19Br3N2O4
    4,6-dibromo-2-bromomethyl-1,3-phenylenebisisopropylurethane
    —— 4-cyano-benzenesulfonic acid-(4-hydroxy-5-isopropyl-2-methyl-anilide) 855229-09-3 C17H18N2O3S
    4-cyano-benzenesulfonic acid-(4-hydroxy-5-isopropyl-2-methyl-anilide)
    —— 4-(3-amino-4-methoxyphenyl)-N-(3-chlorophenyl)pyrimidin-2-amine 691894-97-0 C17H15ClN4O
    4-(3-amino-4-methoxyphenyl)-N-(3-chlorophenyl)pyrimidin-2-amine
    —— 4-iodo-2-methyl-5,5-diphenyl-3-(propan-2-ylidene)pent-4-en-2-ol 1047997-90-9 C21H23IO
    4-iodo-2-methyl-5,5-diphenyl-3-(propan-2-ylidene)pent-4-en-2-ol
    —— (4aR,6R,7S,7aR)-2,2-di-tert-butyl-6-(2,4-dioxo-5-(2-oxo-2-((6-(2,2,2-trifluoroacetamido)hexyl)amino)ethyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydro-4H-furo[3,2-d][1,3,2]dioxasilin-7-yl acetate 1256927-97-5 C29H45F3N4O9Si
    (4aR,6R,7S,7aR)-2,2-di-tert-butyl-6-(2,4-dioxo-5-(2-oxo-2-((6-(2,2,2-trifluoroacetamido)hexyl)amino)ethyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydro-4H-furo[3,2-d][1,3,2]dioxasilin-7-yl acetate
    —— 4-(4-(1H-imidazol-1-yl)phenylamino)-N-(2,6-dichloro-3,5-dimethoxyphenyl)thieno[3,2-d]pyrimidine-7-carboxamide 1318131-93-9 C24H18Cl2N6O3S
    4-(4-(1H-imidazol-1-yl)phenylamino)-N-(2,6-dichloro-3,5-dimethoxyphenyl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-epi-6-epigabosine B 1350433-91-8 C7H12O4
    4-epi-6-epigabosine B
    —— 4-{4-[4-carboxy-2-(7-trifluoromethyl-1H-indol-4-yl)-oxazol-5-yl]-phenyl}-2,2-dimethyl-piperazine-1-carboxylic acid tert-butyl ester 1449581-18-3 C30H31F3N4O5
    4-{4-[4-carboxy-2-(7-trifluoromethyl-1H-indol-4-yl)-oxazol-5-yl]-phenyl}-2,2-dimethyl-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-amino-2-(4-chloro-2-fluoro-3-methoxyphenyl)-6-methoxycarbonyl-5-(2-methylprop-2-enyl)-pyridine 1292286-95-3 C18H18ClFN2O3
    4-amino-2-(4-chloro-2-fluoro-3-methoxyphenyl)-6-methoxycarbonyl-5-(2-methylprop-2-enyl)-pyridine
    —— 4-amino-N-[3-(2,4-difluorophenoxy)phenyl]piperidine-1-sulfonamide 871308-68-8 C17H19F2N3O3S
    4-amino-N-[3-(2,4-difluorophenoxy)phenyl]piperidine-1-sulfonamide
    —— (4R)-2-phenyl-4-undecyl-1,3-dioxane 354567-18-3 C21H34O2
    (4R)-2-phenyl-4-undecyl-1,3-dioxane
    —— 4-<(tert-butyldimethylsiloxy)methyl>-2-thiazoline 181307-96-0 C10H21NOSSi
    4-<(tert-butyldimethylsiloxy)methyl>-2-thiazoline
    —— 4,7-bis(benzylamino)-6-nitroquinazoline 168761-49-7 C22H19N5O2
    4,7-bis(benzylamino)-6-nitroquinazoline
    —— 4-chloro-N-{3-[(3-methylbutyl)sulphanyl]phenyl}-5-(trifluoromethyl)pyrimidin-2-amine 1215308-87-4 C16H17ClF3N3S
    4-chloro-N-{3-[(3-methylbutyl)sulphanyl]phenyl}-5-(trifluoromethyl)pyrimidin-2-amine
    —— 4-(5-Nitro-2-furyl)-3-n-butyl-3-buten-2-on 13804-82-5 C12H15NO4
    4-(5-Nitro-2-furyl)-3-n-butyl-3-buten-2-on
    —— [4-(9,10-dihydro-acridin-9-yl)-phenyl]-trimethyl-silane 18751-44-5 C22H23NSi
    [4-(9,10-dihydro-acridin-9-yl)-phenyl]-trimethyl-silane
    —— (+/-)-4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-{6-[4-(2,2-dimethyl-propyl)-piperazin-1-yl]-4-methyl-1H-benzimidazol-2-yl}-1H-pyridin-2-one 468737-92-0 C30H37ClN6O2
    (+/-)-4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-3-{6-[4-(2,2-dimethyl-propyl)-piperazin-1-yl]-4-methyl-1H-benzimidazol-2-yl}-1H-pyridin-2-one
    —— 4-[5,7,7,10,10-Pentamethyl-2-(methylcarbamoylamino)-8,9-dihydronaphtho[2,3-b][1,5]benzodiazepin-12-yl]benzoic acid 951211-66-8 C31H34N4O3
    4-[5,7,7,10,10-Pentamethyl-2-(methylcarbamoylamino)-8,9-dihydronaphtho[2,3-b][1,5]benzodiazepin-12-yl]benzoic acid
    —— 4-(2-(2-chloroethoxy)ethyl)morpholino hydrochloride 18502-60-8 C8H16ClNO2*ClH
    4-(2-(2-chloroethoxy)ethyl)morpholino hydrochloride
    —— (4,6-Diphenyl-pyrimidin-2-yl)-methanesulfonyl-acetic acid ethyl ester 93271-77-3 C21H20N2O4S
    (4,6-Diphenyl-pyrimidin-2-yl)-methanesulfonyl-acetic acid ethyl ester
    —— 4-(3-deuterioprop-2-ynoxy)but-1-ene 116145-23-4 C7H10O
    4-(3-deuterioprop-2-ynoxy)but-1-ene
    —— 4-[3-(4-<i>tert</i>-butyl-phenyl)-2-methyl-propyl]-2,2,6-trimethyl-morpholine 67564-94-7 C21H35NO
    4-[3-(4-<i>tert</i>-butyl-phenyl)-2-methyl-propyl]-2,2,6-trimethyl-morpholine
    —— 4-{3-[2-(4-fluorophenyl)ethoxy]benzylidene}-N-(5-methylisoxazol-4-yl)piperidine-1-carboxamide 1190842-64-8 C25H26FN3O3
    4-{3-[2-(4-fluorophenyl)ethoxy]benzylidene}-N-(5-methylisoxazol-4-yl)piperidine-1-carboxamide
    —— 4-acetyl-N-[4-(6-cyano-1-hydroxybenzimidazol-2-yl)phenyl]benzamide 1073518-79-2 C23H16N4O3
    4-acetyl-N-[4-(6-cyano-1-hydroxybenzimidazol-2-yl)phenyl]benzamide
    —— 4-methoxy-6-methyl-3-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-1H-pyrazolo[4,3-c]pyridine 1347759-11-8 C16H19N5O2
    4-methoxy-6-methyl-3-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-1H-pyrazolo[4,3-c]pyridine
    —— [4-(4-chlorobenzyl)-4H-thieno[3,2-b]pyrrol-5-yl]-[4-(pyrrolidin-1-carbonyl)piperidin-1-yl]methanone 902902-53-8 C24H26ClN3O2S
    [4-(4-chlorobenzyl)-4H-thieno[3,2-b]pyrrol-5-yl]-[4-(pyrrolidin-1-carbonyl)piperidin-1-yl]methanone
    —— 4-[[Carboxymethyl-[3-[2-chloro-4-[4-(diaminomethylideneamino)benzoyl]oxyphenyl]-2-methylpropanoyl]amino]methyl]thiophene-2-carboxylic acid;hydrochloride 1427752-33-7 C26H25ClN4O7S*ClH
    4-[[Carboxymethyl-[3-[2-chloro-4-[4-(diaminomethylideneamino)benzoyl]oxyphenyl]-2-methylpropanoyl]amino]methyl]thiophene-2-carboxylic acid;hydrochloride
    —— 4-[(5-(N-(3-carboxy-n-propyl)-ethylaminosulphonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride 236416-17-4 C22H27N5O4S*ClH
    4-[(5-(N-(3-carboxy-n-propyl)-ethylaminosulphonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-cyclopropyl-1H-pyrrole-3-carboxylic acid 1247103-26-9 C8H9NO2
    4-cyclopropyl-1H-pyrrole-3-carboxylic acid
    —— 4-Amino-6-methylthio-2-(1-(3-phenylfuro[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097902-35-6 C20H18N4OS2
    4-Amino-6-methylthio-2-(1-(3-phenylfuro[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-[3,4-dichloro-2-(N-ethyl-N-n-butyloxycarbonylamino)-benzoyl]-5-cyclopropylisoxazole 170108-34-6 C20H22Cl2N2O4
    4-[3,4-dichloro-2-(N-ethyl-N-n-butyloxycarbonylamino)-benzoyl]-5-cyclopropylisoxazole
    —— 4-[(5-(N-cyclopentyl-N-ethoxycarbonylmethylaminocarbonylamino)-1-methyl-indol-2-yl)-methyl]-benzonitrile 237751-88-1 C27H30N4O3
    4-[(5-(N-cyclopentyl-N-ethoxycarbonylmethylaminocarbonylamino)-1-methyl-indol-2-yl)-methyl]-benzonitrile
    —— 4-Anilino-3-(methylcarbamoyl)-5-nitrobenzoic acid 41779-32-2 C15H13N3O5
    4-Anilino-3-(methylcarbamoyl)-5-nitrobenzoic acid
    —— 4-methoxy-3-(methylsulfonamido)phenylboronic acid 879893-57-9 C8H12BNO5S
    4-methoxy-3-(methylsulfonamido)phenylboronic acid
    —— 4-bromo-2-(3-(tert-butyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)phenol 1427282-58-3 C16H17BrN4O
    4-bromo-2-(3-(tert-butyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)phenol
    —— 4-[(2R,3S)-3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-trityloxymethyl-pent-4-enyl]-N-methyl-benzamide 329796-67-0 C41H36N2O5
    4-[(2R,3S)-3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-trityloxymethyl-pent-4-enyl]-N-methyl-benzamide
    —— 4-chloro-6-[4-(2-chloroethoxy)phenyl]furo[2,3-d]pyrimidine 866183-31-5 C14H10Cl2N2O2
    4-chloro-6-[4-(2-chloroethoxy)phenyl]furo[2,3-d]pyrimidine
    —— 4-(Dimethylamino)-3-methylbutanoic acid hydrochloride 2095410-06-1 C7H16ClNO2
    4-(Dimethylamino)-3-methylbutanoic acid hydrochloride
    —— 4-[2-(decahydro-quinolin-1-yl)-2-oxo-ethyl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester 1023286-07-8 C21H37N3O3
    4-[2-(decahydro-quinolin-1-yl)-2-oxo-ethyl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester
    —— 4-(5-amino-7-oxo-6,7-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-2-yl)-benzoic acid ethyl ester 7467-46-1 C13H12N6O3
    4-(5-amino-7-oxo-6,7-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-2-yl)-benzoic acid ethyl ester
    —— 4,4',4'',4'''-(3-(4-nitrophenyl)penta-1,4-diene-1,1,5,5-tetrayl)tetrakis(N,N-dimethylaniline) 118312-25-7 C43H47N5O2
    4,4',4'',4'''-(3-(4-nitrophenyl)penta-1,4-diene-1,1,5,5-tetrayl)tetrakis(N,N-dimethylaniline)
    —— 4-(2,4-Dichloro-3,6-dioxo-cyclohexa-1,4-dienyl)-5-methoxy-isophthalic acid dimethyl ester 112616-12-3 C17H12Cl2O7
    4-(2,4-Dichloro-3,6-dioxo-cyclohexa-1,4-dienyl)-5-methoxy-isophthalic acid dimethyl ester
    —— 4<i>t</i>-fluoro-3-phenyl-but-3-enoic acid 774-45-8 C10H9FO2
    4<i>t</i>-fluoro-3-phenyl-but-3-enoic acid
    —— 4-phenyl-3-(4-phenylbut-3-ynyl)-1,2-dithiete 1,1-dioxide 1319722-84-3 C18H14O2S2
    4-phenyl-3-(4-phenylbut-3-ynyl)-1,2-dithiete 1,1-dioxide
    —— 4-(2-azideethyl)-5-methyl-2-phenyl-2H-[1,2,3]triazole 875657-98-0 C11H12N6
    4-(2-azideethyl)-5-methyl-2-phenyl-2H-[1,2,3]triazole
    —— 4'-Octyloxy-biphenyl-4-carboxylic acid 1-methyl-hexyl ester 111158-06-6 C28H40O3
    4'-Octyloxy-biphenyl-4-carboxylic acid 1-methyl-hexyl ester
    —— 4-(5,<i>N</i>-diphenyl-2-thioxo-[1,3]dithiole-4-carboximidoyl)-morpholine 55367-82-3 C20H18N2OS3
    4-(5,<i>N</i>-diphenyl-2-thioxo-[1,3]dithiole-4-carboximidoyl)-morpholine
    —— 4-[2-[7-[2-(4-Formyl-3-hydroxyphenyl)ethynyl]-3,6,9,10-tetramethoxyphenanthren-2-yl]ethynyl]-2-hydroxybenzaldehyde 1065497-18-8 C36H26O8
    4-[2-[7-[2-(4-Formyl-3-hydroxyphenyl)ethynyl]-3,6,9,10-tetramethoxyphenanthren-2-yl]ethynyl]-2-hydroxybenzaldehyde
    —— (4-nitrophenyl)methyl 2-[(2R,3S)-2-[2-[2-[(4-nitrophenyl)methoxycarbonylamino]ethylsulfanyl]-2-oxoethyl]-3-[(1R)-1-[(4-nitrophenyl)methoxycarbonyloxy]ethyl]-4-oxoazetidin-1-yl]-2-(triethoxy-λ5-phosphanylidene)acetate 92133-47-6 C40H46N5O18PS
    (4-nitrophenyl)methyl 2-[(2R,3S)-2-[2-[2-[(4-nitrophenyl)methoxycarbonylamino]ethylsulfanyl]-2-oxoethyl]-3-[(1R)-1-[(4-nitrophenyl)methoxycarbonyloxy]ethyl]-4-oxoazetidin-1-yl]-2-(triethoxy-λ5-phosphanylidene)acetate
    —— 4-(5-chloro-2-benzotriazolyl)-5-methyl-2-phenyl-3-pyrazolone 1291103-14-4 C16H12ClN5O
    4-(5-chloro-2-benzotriazolyl)-5-methyl-2-phenyl-3-pyrazolone