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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-O-acetyl-3,6-di-O-benzoyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl bromide 92733-69-2 C30H24BrNO9
4-O-acetyl-3,6-di-O-benzoyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl bromide
—— 4-ethoxycarbonylmethyl-(3-chloropyrazinyl-2)-thiosemicarbazide 98792-20-2 C9H12ClN5O2S
4-ethoxycarbonylmethyl-(3-chloropyrazinyl-2)-thiosemicarbazide
—— 4-(4-chlorobenzoyl)-5-(4-chlorophenyl)-3-hydroxy-1-(5-(isopropylthio)-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one 1309650-86-9 C22H17Cl2N3O3S2
4-(4-chlorobenzoyl)-5-(4-chlorophenyl)-3-hydroxy-1-(5-(isopropylthio)-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one
—— 4,3'-bis(diethoxyphosphoryl)-5'-iodo-[2,2']bithiophenyl 912674-43-2 C16H23IO6P2S2
4,3'-bis(diethoxyphosphoryl)-5'-iodo-[2,2']bithiophenyl
—— 4-butyl-4-morpholin-4-ylmethyl-1,1-dioxo-2,6-diphenyl-1λ<sup>6</sup>-[1,2,6]thiadiazinane-3,5-dione 112687-95-3 C24H29N3O5S
4-butyl-4-morpholin-4-ylmethyl-1,1-dioxo-2,6-diphenyl-1λ<sup>6</sup>-[1,2,6]thiadiazinane-3,5-dione
—— 4,7-Diacetoxy-2,9-diacetyl-deca-4,5,6-trienedioic acid diethyl ester 912446-71-0 C22H28O10
4,7-Diacetoxy-2,9-diacetyl-deca-4,5,6-trienedioic acid diethyl ester
—— 4-amino-3-(4-fluoro-2-methyl-phenyl)-piperidine-1-carboxylic acid tert-butyl ester 869722-21-4 C17H25FN2O2
4-amino-3-(4-fluoro-2-methyl-phenyl)-piperidine-1-carboxylic acid tert-butyl ester
—— 4-iodo-2,6-bis<N,N-bis(t-butoxycarbonylmethyl)aminomethyl>pyridine 106967-32-2 C31H50IN3O8
4-iodo-2,6-bis<N,N-bis(t-butoxycarbonylmethyl)aminomethyl>pyridine
—— (4,4-dimethyl-3-morpholin-4-yl-1,1-dioxo-1λ6-thietan-2-yl)-diphenyl-methanol 62925-23-9 C22H27NO4S
(4,4-dimethyl-3-morpholin-4-yl-1,1-dioxo-1λ6-thietan-2-yl)-diphenyl-methanol
—— 4-[(2,4-dimethyl-3-oxo-1-propan-2-yl-2H-pyrido[3,4-b]pyrazin-7-yl)amino]benzoic acid 873554-17-7 C19H22N4O3
4-[(2,4-dimethyl-3-oxo-1-propan-2-yl-2H-pyrido[3,4-b]pyrazin-7-yl)amino]benzoic acid
—— 4-[[3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]-6,7-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrimidin-8-yl]methyl]benzonitrile 1160359-01-2 C24H23N7O
4-[[3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]-6,7-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrimidin-8-yl]methyl]benzonitrile
—— 4-Methoxy-2-methyl-1-oxo-1,2-dihydro-isoquinoline-3-carbonyl chloride 188423-67-8 C12H10ClNO3
4-Methoxy-2-methyl-1-oxo-1,2-dihydro-isoquinoline-3-carbonyl chloride
—— 4-(1-Carboxy-2-hydroxy-1-hydroxymethyl-ethylcarbamoyl)-butyric acid benzyl ester 178271-90-4 C16H21NO7
4-(1-Carboxy-2-hydroxy-1-hydroxymethyl-ethylcarbamoyl)-butyric acid benzyl ester
—— 4-(4'-cyano-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine 631904-00-2 C19H15N3O2S3
4-(4'-cyano-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine
—— (4-phenylthiophenyl).diphenylsulfonium p-toluenesulfonate 110928-18-2 C7H7O3S*C24H19S2
(4-phenylthiophenyl).diphenylsulfonium p-toluenesulfonate
—— 4-(4-fluorophenyl)-N,4-dihydroxybutanamide 1100156-36-2 C10H12FNO3
4-(4-fluorophenyl)-N,4-dihydroxybutanamide
—— 4-tert-butyl-N-[3-(5-{6-[(2-dimethylamino-ethyl)-methyl-amino]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-benzamide 1013116-66-9 C33H41N7O2
4-tert-butyl-N-[3-(5-{6-[(2-dimethylamino-ethyl)-methyl-amino]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-benzamide
—— 4-[2-(6-Chloropyridin-3-yl)-5-methyl-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione 1094620-98-0 C18H19ClN2O3S
4-[2-(6-Chloropyridin-3-yl)-5-methyl-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione
—— 4-[2,2,2-trifluoro-1-methyl-1-(trimethylsilyloxy)ethyl]pyridine N-oxide 1156542-82-3 C11H16F3NO2Si
4-[2,2,2-trifluoro-1-methyl-1-(trimethylsilyloxy)ethyl]pyridine N-oxide
—— 4-(4-Methoxy-phenyl)-2,6-dipentyl-[1,3]dioxane 78703-15-8 C21H34O3
4-(4-Methoxy-phenyl)-2,6-dipentyl-[1,3]dioxane
—— 4-N-cyclobutyl-6-N-(3,4-dimethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037477-74-9 C17H20N6O2
4-N-cyclobutyl-6-N-(3,4-dimethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
—— 4-{2-[(2-tert-butylphenoxy)methyl]pyrrolidin-1-yl}-4-oxobutanoic acid 1146959-75-2 C19H27NO4
4-{2-[(2-tert-butylphenoxy)methyl]pyrrolidin-1-yl}-4-oxobutanoic acid
—— 4-chloro-1-methyl-3-nitro-1H-pyrazolo[3,4-d]pyrimidine 959431-29-9 C6H4ClN5O2
4-chloro-1-methyl-3-nitro-1H-pyrazolo[3,4-d]pyrimidine
—— 4-[3-{4-[(2-chlorobenzyl)oxy]benzyl}-7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde 1162652-95-0 C31H29ClF3N3O5
4-[3-{4-[(2-chlorobenzyl)oxy]benzyl}-7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde
—— 4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-[4-(morpholin-4-ylmethyl)benzyl]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde 1162649-61-7 C29H34F2N4O5
4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-[4-(morpholin-4-ylmethyl)benzyl]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde
—— 4-(1 H-benzimidazol-4-yl)carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide 208768-00-7 C35H42N6O5
4-(1 H-benzimidazol-4-yl)carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide
—— 4-[5-(4-Fluoro-phenyl)-4-(2-methyl-pyridin-4-yl)-1H-pyrrol-2-yl]-piperidine-1-carboxylic acid benzyl ester 861804-60-6 C29H28FN3O2
4-[5-(4-Fluoro-phenyl)-4-(2-methyl-pyridin-4-yl)-1H-pyrrol-2-yl]-piperidine-1-carboxylic acid benzyl ester
—— 4,6,7-trimethyl-5-nitro-3<i>H</i>-isobenzofuran-1-one 66715-12-6 C11H11NO4
4,6,7-trimethyl-5-nitro-3<i>H</i>-isobenzofuran-1-one
—— 4-methyl-N-phenyl-N-((5-phenylpyrazolo[5,1-a]isoquinolin-2-yl)methyl)benzenesulfonamide 1619916-78-7 C31H25N3O2S
4-methyl-N-phenyl-N-((5-phenylpyrazolo[5,1-a]isoquinolin-2-yl)methyl)benzenesulfonamide
—— 4-[(R)-3-tetradecanoyloxytetradecanoylamino]butyl 2-deoxy-4-O-diphenylphosphono-3-O-[(R)-3-tetradecanoyoxytetradecanoyl]-6-O-(2,2,2-trichloro-1,1-dimethylethoxycarbonyl)-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside 216014-66-3 C86H141Cl6N2O18P
4-[(R)-3-tetradecanoyloxytetradecanoylamino]butyl 2-deoxy-4-O-diphenylphosphono-3-O-[(R)-3-tetradecanoyoxytetradecanoyl]-6-O-(2,2,2-trichloro-1,1-dimethylethoxycarbonyl)-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside
—— {4-[3-(2,6-Dichloro-phenyl)-isoxazol-5-ylmethylsulfanyl]-2-methyl-phenoxy}-acetic acid methyl ester 919285-71-5 C20H17Cl2NO4S
{4-[3-(2,6-Dichloro-phenyl)-isoxazol-5-ylmethylsulfanyl]-2-methyl-phenoxy}-acetic acid methyl ester
—— 4-methyl-5,7-di-morpholin-4-yl-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyrimidine 52956-54-4 C21H26N6O2
4-methyl-5,7-di-morpholin-4-yl-2-phenyl-3,4-dihydro-pyrimido[4,5-<i>d</i>]pyrimidine
—— 4-[4-(1,2,3,6-tetrahydropyridin-1-yl)phenyl]-N-(2-morpholin-4-ylethyl)thiophene-2-carboxamide 666721-30-8 C22H27N3O2S
4-[4-(1,2,3,6-tetrahydropyridin-1-yl)phenyl]-N-(2-morpholin-4-ylethyl)thiophene-2-carboxamide
—— (4R,5R)-4-(6-((4-fluorophenyl)ethynyl)pyridin-2-yl)-5-phenyloxazolidin-2-one 1375749-39-5 C22H15FN2O2
(4R,5R)-4-(6-((4-fluorophenyl)ethynyl)pyridin-2-yl)-5-phenyloxazolidin-2-one
—— 4,14-Dimethyl-4-aza-bicyclo[8.3.1]tetradeca-1(14),10,12-triene 131373-05-2 C15H23N
4,14-Dimethyl-4-aza-bicyclo[8.3.1]tetradeca-1(14),10,12-triene
—— (4S,5S)-5-phenyl-4-(6-(pyridin-3-ylethynyl)pyridin-2-yl)oxazolidin-2-one 1375749-50-0 C21H15N3O2
(4S,5S)-5-phenyl-4-(6-(pyridin-3-ylethynyl)pyridin-2-yl)oxazolidin-2-one
—— 4-acetylamino-6-chloro-benzene-1,3-disulfonic acid bis-methylamide 99177-80-7 C10H14ClN3O5S2
4-acetylamino-6-chloro-benzene-1,3-disulfonic acid bis-methylamide
—— [(4-Chloro-phenyl)-(toluene-4-sulfonylamino)-methyl]-phosphonothioic acid O,O-dimethyl ester 10175-73-2 C16H19ClNO4PS2
[(4-Chloro-phenyl)-(toluene-4-sulfonylamino)-methyl]-phosphonothioic acid O,O-dimethyl ester
—— 4-methyl-6-selenophen-2-yl-pyrimidin-2-ylamine 1131-45-9 C9H9N3Se
4-methyl-6-selenophen-2-yl-pyrimidin-2-ylamine
—— 4-(4-benzoylamino-naphthalene-1-sulfonylamino)-piperidine-1-carboxylic acid ethylamide 723305-18-8 C25H28N4O4S
4-(4-benzoylamino-naphthalene-1-sulfonylamino)-piperidine-1-carboxylic acid ethylamide
—— 4-Phenyl-1-(m-nitrophenyl)-2-pyridon 131081-21-5 C17H12N2O3
4-Phenyl-1-(m-nitrophenyl)-2-pyridon
—— 4-hydroxy-3-{2-[N′-(4-methoxybenzylidene)hydrazino]thiazol-4-yl}-6-methylpyran-2-one 1402161-67-4 C17H15N3O4S
4-hydroxy-3-{2-[N′-(4-methoxybenzylidene)hydrazino]thiazol-4-yl}-6-methylpyran-2-one
—— 4-Amino-1-{2-[4-(6-amino-pyridin-2-yl)-phenyl]-ethyl}-piperidine-4-carboxylic Acid phenethyl-amide 768341-90-8 C27H33N5O
4-Amino-1-{2-[4-(6-amino-pyridin-2-yl)-phenyl]-ethyl}-piperidine-4-carboxylic Acid phenethyl-amide
—— 4-[[[4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl]carbonyl]amino]benzoic acid 340759-29-7 C20H21N3O5
4-[[[4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl]carbonyl]amino]benzoic acid
—— 4,4,6,6,9,9,11,11-octamethyl-5,10,25-trioxa-4,6,9,11-tetrasilaheptacyclo[12.10.1.02,13.03,7.08,12.015,24.017,22]pentacosa-2(13),3(7),8(12),15,17,19,21,23-octaene 887503-86-8 C26H32O3Si4
4,4,6,6,9,9,11,11-octamethyl-5,10,25-trioxa-4,6,9,11-tetrasilaheptacyclo[12.10.1.02,13.03,7.08,12.015,24.017,22]pentacosa-2(13),3(7),8(12),15,17,19,21,23-octaene
—— (4-methyl-N-(2,2,2-trifluoroacetyl)anilino)methyl 2,2,2-trifluoroacetate 109423-14-5 C12H9F6NO3
(4-methyl-N-(2,2,2-trifluoroacetyl)anilino)methyl 2,2,2-trifluoroacetate
—— 4-(1-piperazinyl)-3(2H)-pyridazinone hydrochloride 634469-22-0 C8H12N4O*ClH
4-(1-piperazinyl)-3(2H)-pyridazinone hydrochloride
—— [4-(2,2,4,4-tetramethyl-8-trimethylsilanylethynyl-chroman-6-ylethynyl)-phenyl]-acetic acid methyl ester 607714-12-5 C29H34O3Si
[4-(2,2,4,4-tetramethyl-8-trimethylsilanylethynyl-chroman-6-ylethynyl)-phenyl]-acetic acid methyl ester
—— 4-bromo-N-[4-methyl-3-(4-pyridin-2-yl-pyrimidin-2-ylamino)-phenyl]-benzamide 881677-31-2 C23H18BrN5O
4-bromo-N-[4-methyl-3-(4-pyridin-2-yl-pyrimidin-2-ylamino)-phenyl]-benzamide
—— 4-[4-(4-Fluorophenylamino)pyrimidin-2-yl-amino]-N-methyl-N-{4-[(1-methyl-1H-pyrrol-3-ylmethyl)-amino]cyclohexyl}benzenesulfonamide trifluoroacetic acid 919835-32-8 C2HF3O2*C29H34FN7O2S
4-[4-(4-Fluorophenylamino)pyrimidin-2-yl-amino]-N-methyl-N-{4-[(1-methyl-1H-pyrrol-3-ylmethyl)-amino]cyclohexyl}benzenesulfonamide trifluoroacetic acid