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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-fluorophenyl)-2-(piperazin-1-yl)pyrimidine 1143623-63-5 C14H15FN4
    4-(4-fluorophenyl)-2-(piperazin-1-yl)pyrimidine
    —— 4-iodo-3-isopropoxy-5-methyl-1-(methanesulfonyl)-1H-pyrazole 1155802-43-9 C8H13IN2O3S
    4-iodo-3-isopropoxy-5-methyl-1-(methanesulfonyl)-1H-pyrazole
    —— 4-[(S)-3-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-fluoro-quinoline-2-carbonyl}-amino)-propionyl]-piperazine-1-carboxylic acid ethyl ester 1073450-23-3 C31H37FN6O9
    4-[(S)-3-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-fluoro-quinoline-2-carbonyl}-amino)-propionyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(1-methyl-1H-pyrazol-4-ylmethyl)-3'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazine hydrochloride 1082061-78-6 C19H21FN6*ClH
    4-(1-methyl-1H-pyrazol-4-ylmethyl)-3'-(4-fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazine hydrochloride
    —— 4-methyl-5-((Z)-2-tritylthioethen-1-yl)thiazole 219544-64-6 C25H21NS2
    4-methyl-5-((Z)-2-tritylthioethen-1-yl)thiazole
    —— 4-(1-ethyl-3-methyl-1H-pyrazol-4-ylmethyl)-3'-(4-methoxymethyl-phenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl hydrochloride 1082063-21-5 C23H30N6O*ClH
    4-(1-ethyl-3-methyl-1H-pyrazol-4-ylmethyl)-3'-(4-methoxymethyl-phenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl hydrochloride
    —— 4-(3-chloropyridin-2-yl)-N-(4-ethylpyridin-2-yl)-2-fluorobenzamide 1026655-07-1 C19H15ClFN3O
    4-(3-chloropyridin-2-yl)-N-(4-ethylpyridin-2-yl)-2-fluorobenzamide
    —— 4,7-Diphenyl-2-(4-methyl-piperazino)-pyrido<2,3-d>pyrimidin 85852-68-2 C24H23N5
    4,7-Diphenyl-2-(4-methyl-piperazino)-pyrido<2,3-d>pyrimidin
    —— (4Z)-4-(hydroxymethylidene)isoquinoline-1,3-dione 107465-38-3 C10H7NO3
    (4Z)-4-(hydroxymethylidene)isoquinoline-1,3-dione
    —— 4-(cyclobutylmethyl)-2,3,4,5-tetrahydro-3-methyl-1H-1,4-benzodiazepin-9-ol 136723-09-6 C15H22N2O
    4-(cyclobutylmethyl)-2,3,4,5-tetrahydro-3-methyl-1H-1,4-benzodiazepin-9-ol
    —— (4RS,5R)-1-(tert-butyloxycarbonyl)-4-methoxycarbonyl-5-(4'-methoxyphenyl)-3-pyrrolidinone 352272-77-6 C18H23NO6
    (4RS,5R)-1-(tert-butyloxycarbonyl)-4-methoxycarbonyl-5-(4'-methoxyphenyl)-3-pyrrolidinone
    —— 4-Benzyloxy-1-(2-bromo-5-methyl-phenyl)-butan-1-ol 906091-67-6 C18H21BrO2
    4-Benzyloxy-1-(2-bromo-5-methyl-phenyl)-butan-1-ol
    —— 4β-(2-amino-5-iodobenzoyloxy)-20-ethyl-1α,14α,16β-trimethoxyaconitane-8,9-diol 941601-15-6 C30H41IN2O7
    4β-(2-amino-5-iodobenzoyloxy)-20-ethyl-1α,14α,16β-trimethoxyaconitane-8,9-diol
    —— 4-azido-4-deoxy-2,3-O-isopropylidene-D-xylose diethyl dithioacetal 91876-85-6 C12H23N3O3S2
    4-azido-4-deoxy-2,3-O-isopropylidene-D-xylose diethyl dithioacetal
    —— 4-methoxy-N-((4-oxo-2-styrylquinazolin-3(4H)-yl)carbamoyl)benzenesulfonamide 76983-39-6 C24H20N4O5S
    4-methoxy-N-((4-oxo-2-styrylquinazolin-3(4H)-yl)carbamoyl)benzenesulfonamide
    —— 4-(morpholin-4-yl)butyl (E)-6-[1,3-dihydro-4-(3-(2-chlorophenyl)ureido)-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl]-4-methyl-4-hexenoate 1238176-06-1 C32H40ClN3O7
    4-(morpholin-4-yl)butyl (E)-6-[1,3-dihydro-4-(3-(2-chlorophenyl)ureido)-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl]-4-methyl-4-hexenoate
    —— {4-[2-amino-6-(2,5-dimethoxyphenylsulfanyl)-pyrimidin-4-yl]-3-methylphenoxy}-acetonitrile 959763-51-0 C21H20N4O3S
    {4-[2-amino-6-(2,5-dimethoxyphenylsulfanyl)-pyrimidin-4-yl]-3-methylphenoxy}-acetonitrile
    —— 4-methyl-2-(2-oxo-3-(1-phenylethyl)-imidazolidin-1-yl)-N-(pyridin-2-ylmethyl)-thiazole-5-carboxamide 1184957-63-8 C22H23N5O2S
    4-methyl-2-(2-oxo-3-(1-phenylethyl)-imidazolidin-1-yl)-N-(pyridin-2-ylmethyl)-thiazole-5-carboxamide
    —— 4-[2-(benzenesulfonyl)ethenyl]-4-ethylmorpholin-4-ium;chloride 63829-36-7 C14H20NO3S*Cl
    4-[2-(benzenesulfonyl)ethenyl]-4-ethylmorpholin-4-ium;chloride
    —— 4-benzyloxy-2-butoxymethyl-6-methyl-pyrimidine 66743-66-6 C17H22N2O2
    4-benzyloxy-2-butoxymethyl-6-methyl-pyrimidine
    —— 4-[2-(hydroxyimino-methyl)-thiophen-3-yloxy]-but-2-enoic acid ethyl ester 666234-35-1 C11H13NO4S
    4-[2-(hydroxyimino-methyl)-thiophen-3-yloxy]-but-2-enoic acid ethyl ester
    —— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 4-acetyl-anilide 64738-11-0 C12H9Cl2N3O2
    4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid 4-acetyl-anilide
    —— 4-(1-cyano-1-methylethyl)-N-(5-(5-((5-cyclopropyl-1H-pyrazol-3-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)-2-fluorophenyl)benzamide 1227206-61-2 C27H24FN7O2
    4-(1-cyano-1-methylethyl)-N-(5-(5-((5-cyclopropyl-1H-pyrazol-3-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)-2-fluorophenyl)benzamide
    —— 4-Chlorbenzoesaeure-trifluormethansulfonsaeure-anhydrid 36967-87-0 C8H4ClF3O4S
    4-Chlorbenzoesaeure-trifluormethansulfonsaeure-anhydrid
    —— 4-anilino-2-(4-bromo-phenyl)-6-naphthalen-2-yl-pyrimidine-5-carbonitrile 69728-72-9 C27H17BrN4
    4-anilino-2-(4-bromo-phenyl)-6-naphthalen-2-yl-pyrimidine-5-carbonitrile
    —— 4-hydroxy-2-(4-hydroxyphenyl)-3-(5-methylfuran-2-carbonyl)-1-(1,3,4-thiadiazol-2-yl)-2H-pyrrol-5-one 1071949-25-1 C18H13N3O5S
    4-hydroxy-2-(4-hydroxyphenyl)-3-(5-methylfuran-2-carbonyl)-1-(1,3,4-thiadiazol-2-yl)-2H-pyrrol-5-one
    —— 4-(5-phenylimidazo[2,1-b][1,3,4]thiadiazol-2-ylamino)cyclohexanol 1206205-76-6 C16H18N4OS
    4-(5-phenylimidazo[2,1-b][1,3,4]thiadiazol-2-ylamino)cyclohexanol
    —— (4Z,6Z)-3,3-Dibromo-cycloocta-4,6-diene-1,2-dione 62966-53-4 C8H6Br2O2
    (4Z,6Z)-3,3-Dibromo-cycloocta-4,6-diene-1,2-dione
    —— 4-Nitro-benzoic acid 5,8-dimethoxy-2-vinyl-1,2,3,4-tetrahydro-naphthalen-2-yl ester 63626-00-6 C21H21NO6
    4-Nitro-benzoic acid 5,8-dimethoxy-2-vinyl-1,2,3,4-tetrahydro-naphthalen-2-yl ester
    —— 4-(2,5-Dichloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (1,3-dioxo-2-phenyl-2,3-dihydro-1H-benzo[de]isoquinolin-5-yl)-amide 66266-63-5 C35H20Cl2N4O4
    4-(2,5-Dichloro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid (1,3-dioxo-2-phenyl-2,3-dihydro-1H-benzo[de]isoquinolin-5-yl)-amide
    —— 4-[2-bromo-3ξ-(5-nitro-[2]thienyl)-allylidenamino]-benzoic acid 102154-66-5 C14H9BrN2O4S
    4-[2-bromo-3ξ-(5-nitro-[2]thienyl)-allylidenamino]-benzoic acid
    —— 4-{2-[2-(6,6-dimethyl-norpinan-2-yl)-ethoxy]-[<sup>14</sup><i>C</i>]ethyl}-morpholine 66568-94-3 C17H31NO2
    4-{2-[2-(6,6-dimethyl-norpinan-2-yl)-ethoxy]-[<sup>14</sup><i>C</i>]ethyl}-morpholine
    —— 4-methyl-1-phenyl-3,6-dihydro-2H-phosphinine 118088-31-6 C12H15P
    4-methyl-1-phenyl-3,6-dihydro-2H-phosphinine
    —— 4-(5-Bromo-2-hydroxy-4-methoxy-phenyl)-6-phenyl-pyrimidin-2-ol 134701-05-6 C17H13BrN2O3
    4-(5-Bromo-2-hydroxy-4-methoxy-phenyl)-6-phenyl-pyrimidin-2-ol
    —— 4-(chlorophenylmethylene)-9-(3-methoxy-phenyl)-2-(toluene-4-sulfonyl)-2,3,4,9-tetrahydro-1H-indeno[2,1-c]pyridine 1338070-54-4 C33H28ClNO3S
    4-(chlorophenylmethylene)-9-(3-methoxy-phenyl)-2-(toluene-4-sulfonyl)-2,3,4,9-tetrahydro-1H-indeno[2,1-c]pyridine
    —— [4-(4-Chloro-phenyl)-5-(2,4-dichloro-phenoxymethyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-acetic acid 78794-18-0 C17H12Cl3N3O3S
    [4-(4-Chloro-phenyl)-5-(2,4-dichloro-phenoxymethyl)-4H-[1,2,4]triazol-3-ylsulfanyl]-acetic acid
    —— 4-(2-acetoxyethoxy)cinnamyl acetate 386299-23-6 C15H18O5
    4-(2-acetoxyethoxy)cinnamyl acetate
    —— 4-{1-cyclopentyl-4-[3-(2,5-difluorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrazol-5-yl}pyridine 1258009-18-5 C21H17F2N5O
    4-{1-cyclopentyl-4-[3-(2,5-difluorophenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrazol-5-yl}pyridine
    —— <4S,4(1S)>-4-(1-Benzyloxy-2-iodoethyl)-2,2-dimethyl-1,3-dioxolane 115689-98-0 C14H19IO3
    <4S,4(1S)>-4-(1-Benzyloxy-2-iodoethyl)-2,2-dimethyl-1,3-dioxolane
    —— (4aS,6aS,6bR,10S,12aR,14bS)-2,2,6a,6b,9,9,12a-Heptamethyl-10-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-trityloxymethyl-tetrahydro-pyran-2-yloxy)-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid methyl ester 64865-09-4 C56H74O8
    (4aS,6aS,6bR,10S,12aR,14bS)-2,2,6a,6b,9,9,12a-Heptamethyl-10-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-trityloxymethyl-tetrahydro-pyran-2-yloxy)-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid methyl ester
    —— 4-Bromo-2-chloro-6-fluoropyridine 1622839-16-0 C5H2BrClFN
    4-Bromo-2-chloro-6-fluoropyridine
    —— 4-(Cyclohexen-1-yl)-propyltosylat 29875-10-3 C16H22O3S
    4-(Cyclohexen-1-yl)-propyltosylat
    —— 4-[[2-[[4-chloro-6-[N-[2-(2-sulfooxyethylsulfonyl)ethyl]anilino]-1,3,5-triazin-2-yl]amino]-4-(diethylamino)phenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid 1515947-57-5 C33H35ClN8O13S4
    4-[[2-[[4-chloro-6-[N-[2-(2-sulfooxyethylsulfonyl)ethyl]anilino]-1,3,5-triazin-2-yl]amino]-4-(diethylamino)phenyl]diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid
    —— 4-{[(3S,4R)-1-(5-cyanopyridin-2-yl)-3-fluoropiperidin-4-yl]amino}-6-(pyrazin-2-ylamino)nicotinamide 1227481-69-7 C21H20FN9O
    4-{[(3S,4R)-1-(5-cyanopyridin-2-yl)-3-fluoropiperidin-4-yl]amino}-6-(pyrazin-2-ylamino)nicotinamide
    —— 4-[2-[12-[2-[3,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]ethenyl]-2,2-difluoro-5,11-diiodo-8-[4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-6,10-dimethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-4-yl]ethenyl]-N,N-dimethylaniline 1304646-06-7 C56H72BF2I2N3O12
    4-[2-[12-[2-[3,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]ethenyl]-2,2-difluoro-5,11-diiodo-8-[4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-6,10-dimethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-4-yl]ethenyl]-N,N-dimethylaniline
    —— 4-Allyltetrahydro-2,6-dimethyl-2H-1,4-thiazin 23956-50-5 C9H17NS
    4-Allyltetrahydro-2,6-dimethyl-2H-1,4-thiazin
    —— (4'-formyl-1,1'-biphenyl-4-yl)(triphenyl)phosphonium hexafluorophosphate 1017241-86-9 C31H24OP*F6P
    (4'-formyl-1,1'-biphenyl-4-yl)(triphenyl)phosphonium hexafluorophosphate
    —— 4-Methoxyphenyl (1,2,3,4-tetrahydroquinolin-2-ylmethyl)carbamate 1227094-65-6 C18H20N2O3
    4-Methoxyphenyl (1,2,3,4-tetrahydroquinolin-2-ylmethyl)carbamate
    —— 4-(4-chlorophenyl-carbamoyl)-2-(3,6-dichloro-benzo[b]thiophene-2-carboxamido) benzoic acid 1374775-56-0 C23H13Cl3N2O4S
    4-(4-chlorophenyl-carbamoyl)-2-(3,6-dichloro-benzo[b]thiophene-2-carboxamido) benzoic acid
    —— 4-(2-bromo-4-methyl-phenoxy)-2-nitro-aniline 860585-95-1 C13H11BrN2O3
    4-(2-bromo-4-methyl-phenoxy)-2-nitro-aniline