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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-di-O-acetyl-2-azido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl iodide 189108-63-2 C24H32IN3O15
    4,6-di-O-acetyl-2-azido-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranosyl iodide
    —— 4-Nitro-fluoranthene-8-sulfonic acid; compound with naphthalen-1-ylamine 37568-18-6 C10H9N*C16H9NO5S
    4-Nitro-fluoranthene-8-sulfonic acid; compound with naphthalen-1-ylamine
    —— 4-[(trans-4-butylcyclohexyl)ethynyl]-4'-fluorobiphenyl 159524-05-7 C24H27F
    4-[(trans-4-butylcyclohexyl)ethynyl]-4'-fluorobiphenyl
    —— [4-(2-Benzo[1,3]dioxol-5-yl-6-methyl-pyrimidin-4-ylamino)-phenyl]-pyrrolidin-1-yl-methanone 56302-74-0 C23H22N4O3
    [4-(2-Benzo[1,3]dioxol-5-yl-6-methyl-pyrimidin-4-ylamino)-phenyl]-pyrrolidin-1-yl-methanone
    —— 4-(4-methoxyphenyl)-1-phenyl-5-(phenylazo)-6-piperidino-2(H)-pyridinone 116576-04-6 C29H28N4O2
    4-(4-methoxyphenyl)-1-phenyl-5-(phenylazo)-6-piperidino-2(H)-pyridinone
    —— 4-((7R,8S)-3-methoxy-4,7-dimethyl-3-((triisopropylsilyl)oxy)-4,4a,5,6,7,8-hexahydro-3H-isochromen-8-yl)butan-2-one 1393603-23-0 C25H46O4Si
    4-((7R,8S)-3-methoxy-4,7-dimethyl-3-((triisopropylsilyl)oxy)-4,4a,5,6,7,8-hexahydro-3H-isochromen-8-yl)butan-2-one
    —— 4-[3-(4-methyl-6-phenyl-pyridazin-3-ylsulfanyl)-propyl]-morpholine 22578-62-7 C18H23N3OS
    4-[3-(4-methyl-6-phenyl-pyridazin-3-ylsulfanyl)-propyl]-morpholine
    —— 4-Benzyl-piperazine-1-carboxylic acid pyrazol-1-yl ester 549512-18-7 C15H18N4O2
    4-Benzyl-piperazine-1-carboxylic acid pyrazol-1-yl ester
    —— (4-iodo-phenyl)-(2-methanesulfonyl-pyrimidin-4-yl)-amine 842154-67-0 C11H10IN3O2S
    (4-iodo-phenyl)-(2-methanesulfonyl-pyrimidin-4-yl)-amine
    —— 4,4'-(1,4-phenylene)bis(3-styrylfuran-2,5-dione) 104595-20-2 C30H18O6
    4,4'-(1,4-phenylene)bis(3-styrylfuran-2,5-dione)
    —— (4-methoxybenzyl)-2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 171412-20-7 C22H28O11
    (4-methoxybenzyl)-2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— (4-pyridine)(o-carboranyl)methanol 1373836-09-9 C8H17B10NO
    (4-pyridine)(o-carboranyl)methanol
    —— 4-tert-butylphenyl N-(4-nitrophenyl)pivalimidate 1262796-70-2 C21H26N2O3
    4-tert-butylphenyl N-(4-nitrophenyl)pivalimidate
    —— 4-(3-Chloro-phenylazo)-2-nitro-phenylamine 4876-97-5 C12H9ClN4O2
    4-(3-Chloro-phenylazo)-2-nitro-phenylamine
    —— 4-<2-(ethylamino)-4-pyridyl>-2-(phthalimidomethyl)imidazole 103851-97-4 C19H17N5O2
    4-<2-(ethylamino)-4-pyridyl>-2-(phthalimidomethyl)imidazole
    —— 4-O-acetyl-6-bromo-6-deoxy-D-glucal 192653-79-5 C8H11BrO4
    4-O-acetyl-6-bromo-6-deoxy-D-glucal
    —— 4-(2-Dimethylamino-ethyl)-8-nitro-3-phenyl-4H-benzo[f][1,4]oxazepin-5-one; compound with oxalic acid 24825-91-0 C2H2O4*C19H19N3O4
    4-(2-Dimethylamino-ethyl)-8-nitro-3-phenyl-4H-benzo[f][1,4]oxazepin-5-one; compound with oxalic acid
    —— 4-Isopropyl-7-methyl-4,6,6a,7,8,9-hexahydro-indolo[4,3-fg]quinoline-9-carboxylic acid 2-hydroxy-propyl ester; compound with (Z)-but-2-enedioic acid 34336-71-5 C4H4O4*C22H28N2O3
    4-Isopropyl-7-methyl-4,6,6a,7,8,9-hexahydro-indolo[4,3-fg]quinoline-9-carboxylic acid 2-hydroxy-propyl ester; compound with (Z)-but-2-enedioic acid
    —— 4-Nitro-2-(2-phenylamino-naphthalen-1-ylazo)-benzoic acid 55566-50-2 C23H16N4O4
    4-Nitro-2-(2-phenylamino-naphthalen-1-ylazo)-benzoic acid
    —— 4-Chlor-10,11-dihydro-11-oxo-dibenzo<b,f>-1,4-thiazepin 3158-78-9 C13H8ClNOS
    4-Chlor-10,11-dihydro-11-oxo-dibenzo<b,f>-1,4-thiazepin
    —— 4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)piperazine-1-carboxylic acid (2,3-dihydrobenzo[1,4]dioxin-6-yl)amide 1435954-66-7 C18H19N7O3S
    4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)piperazine-1-carboxylic acid (2,3-dihydrobenzo[1,4]dioxin-6-yl)amide
    —— (4-(4-(ethylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)-5-fluoro-2-(fluoromethoxy)phenyl)(pyrrolidin-1-yl)methanone 1440973-74-9 C19H20F5N5O2
    (4-(4-(ethylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)-5-fluoro-2-(fluoromethoxy)phenyl)(pyrrolidin-1-yl)methanone
    —— 4-hydroxy-6-methyl-3-(2,2-dimethyl-3-methylidenepent-5-yl)-2-pyrone 116592-02-0 C14H20O3
    4-hydroxy-6-methyl-3-(2,2-dimethyl-3-methylidenepent-5-yl)-2-pyrone
    —— [4-(2-methyl-1H-tetrazol-5-yl)-phenyl]-piperidin-4-yl-amine hydrochloride 1247029-16-8 C13H18N6*ClH
    [4-(2-methyl-1H-tetrazol-5-yl)-phenyl]-piperidin-4-yl-amine hydrochloride
    —— 4-[(3R,4R)-3-amino-4-(2,5-difluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-yloxymethyl]piperidine-1-carboxylic acid isopropyl ester hydrochloride 1351338-42-5 C26H34F2N4O3*ClH
    4-[(3R,4R)-3-amino-4-(2,5-difluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-yloxymethyl]piperidine-1-carboxylic acid isopropyl ester hydrochloride
    —— 4-benzyl-2-C-methyl-D-erythritol 1,3-diacetate 444183-78-2 C16H22O6
    4-benzyl-2-C-methyl-D-erythritol 1,3-diacetate
    —— 4-[2-(3,5-Diphenylpyrazol-1-yl)acetyl]-1-(2-methoxyphenyl)piperazin-2-one 1440951-04-1 C28H26N4O3
    4-[2-(3,5-Diphenylpyrazol-1-yl)acetyl]-1-(2-methoxyphenyl)piperazin-2-one
    —— 4-{8-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]imidazo[1,5-a]pyrazin-1-yl}-N-[4-(difluoromethyl)pyridin-2-yl]-3-fluorobenzamide 1620673-21-3 C27H24F3N7O2
    4-{8-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]imidazo[1,5-a]pyrazin-1-yl}-N-[4-(difluoromethyl)pyridin-2-yl]-3-fluorobenzamide
    —— (4<i>S</i>)-2-(2,4-dinitro-phenylhydrazono)-4<i>c</i>,8,8-trimethyl-(1<i>c</i>.7<i>r</i>)-bicyclo[5.2.0]nonane-4<i>t</i>-carboxylic acid methyl ester 13902-49-3 C20H26N4O6
    (4<i>S</i>)-2-(2,4-dinitro-phenylhydrazono)-4<i>c</i>,8,8-trimethyl-(1<i>c</i>.7<i>r</i>)-bicyclo[5.2.0]nonane-4<i>t</i>-carboxylic acid methyl ester
    —— 4-(4-{7-[3,3-Bis-(2-Hydroxy-ethyl)-ureido]-pyrido[2,3-d]pyrimidin-2-ylamino}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester 352328-86-0 C27H36N8O5
    4-(4-{7-[3,3-Bis-(2-Hydroxy-ethyl)-ureido]-pyrido[2,3-d]pyrimidin-2-ylamino}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-((4-(tert-butyldimethylsilyloxy)-3-hydroxybenzyl)(4H-1,2,4-triazole-4-yl)amino)benzonitrile 1205539-44-1 C22H27N5O2Si
    4-((4-(tert-butyldimethylsilyloxy)-3-hydroxybenzyl)(4H-1,2,4-triazole-4-yl)amino)benzonitrile
    —— 4,7-diethoxy-benzo[1,2,5]selenadiazole 873994-92-4 C10H12N2O2Se
    4,7-diethoxy-benzo[1,2,5]selenadiazole
    —— 4-((9-nitro-5,6-dihydro-2H-imidazo-[2,1-b][1,3,6]oxadiazocin-4(3H)-yl)methyl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)benzamide 1437121-65-7 C18H16F3N7O4S
    4-((9-nitro-5,6-dihydro-2H-imidazo-[2,1-b][1,3,6]oxadiazocin-4(3H)-yl)methyl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)benzamide
    —— [4-(3'-chloro-6-hydroxy-biphenyl-3-ylmethyl)-phenyl]-urea sodium sulfate 1155877-06-7 C20H16ClN2O5S*Na
    [4-(3'-chloro-6-hydroxy-biphenyl-3-ylmethyl)-phenyl]-urea sodium sulfate
    —— (4S,5R)-5-benzyloxymethyl-4-[3-(4-methoxy-benzyloxy)-1-(E)-propenyl]-oxazolidin-2-one 486407-74-3 C22H25NO5
    (4S,5R)-5-benzyloxymethyl-4-[3-(4-methoxy-benzyloxy)-1-(E)-propenyl]-oxazolidin-2-one
    —— 4-chlorobenzo[c][1,7]naphthyridine 1421503-98-1 C12H7ClN2
    4-chlorobenzo[c][1,7]naphthyridine
    —— 4-(2-Ethoxyphenoxy)piperidine hydrochloride 1197760-65-8 C13H20ClNO2
    4-(2-Ethoxyphenoxy)piperidine hydrochloride
    —— 4-(7-fluoro-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)-4-oxobutyric acid 1229515-34-7 C19H18FNO3
    4-(7-fluoro-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)-4-oxobutyric acid
    —— 4-Methyl-4-nitro-5-(2-nitro-phenyl)-pentanoic acid methyl ester 86958-65-8 C13H16N2O6
    4-Methyl-4-nitro-5-(2-nitro-phenyl)-pentanoic acid methyl ester
    —— 4-formylphenyl-di-(10-undecenyloxy)phosphate 1447944-71-9 C29H47O5P
    4-formylphenyl-di-(10-undecenyloxy)phosphate
    —— 4-(1-Ethoxy-ethyl)-2,3,5,6,2',3',4',5',6'-nonafluoro-biphenyl 130158-30-4 C16H9F9O
    4-(1-Ethoxy-ethyl)-2,3,5,6,2',3',4',5',6'-nonafluoro-biphenyl
    —— 4-{5-[(1R)-2-amino-1-(carboxymethyl)ethyl]-2-chlorophenyl}thiophene-2-carboxylic acid hydrochloride 1252761-76-4 C15H14ClNO4S*ClH
    4-{5-[(1R)-2-amino-1-(carboxymethyl)ethyl]-2-chlorophenyl}thiophene-2-carboxylic acid hydrochloride
    —— 4-[5-amino-3-(2,5-dimethoxy-phenylamino)-[1,2,4]triazol-1-yl]-benzonitrile 700807-61-0 C17H16N6O2
    4-[5-amino-3-(2,5-dimethoxy-phenylamino)-[1,2,4]triazol-1-yl]-benzonitrile
    —— 4-{[4-(1H-imidazol-4-yl)phenyl]methyl}morpholine 1037828-62-8 C14H17N3O
    4-{[4-(1H-imidazol-4-yl)phenyl]methyl}morpholine
    —— 4,7-Diazaspiro[2.6]nonane 235106-30-6 C7H14N2
    4,7-Diazaspiro[2.6]nonane
    —— 4-{[9-(2-ethylbutyl)-3,9-diazaspiro[5.5]undec-3-yl]methyl}-N,N-bis(1H-imidazol-2-ylmethyl)benzamide 937073-64-8 C31H45N7O
    4-{[9-(2-ethylbutyl)-3,9-diazaspiro[5.5]undec-3-yl]methyl}-N,N-bis(1H-imidazol-2-ylmethyl)benzamide
    —— 4-(1-acetylpiperidin-4-yl)-3-(trifluoromethyl)benzoic acid 1422252-53-6 C15H16F3NO3
    4-(1-acetylpiperidin-4-yl)-3-(trifluoromethyl)benzoic acid
    —— 4-(ethoxymethylene)amino-3-(p-chlorophenlyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carbonitrile 1225513-86-9 C13H10ClN3OS2
    4-(ethoxymethylene)amino-3-(p-chlorophenlyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carbonitrile
    —— 4-O-(2-acetamido-6-O-benzyl-2-deoxy-β-D-talopyranosyl)-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 791837-63-3 C29H45NO12
    4-O-(2-acetamido-6-O-benzyl-2-deoxy-β-D-talopyranosyl)-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
    —— 4-(3-Cyano-4-thiophen-3-ylpyrrol-1-yl)-2-(methoxymethoxy)benzoic acid 1072203-85-0 C18H14N2O4S
    4-(3-Cyano-4-thiophen-3-ylpyrrol-1-yl)-2-(methoxymethoxy)benzoic acid