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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethyl-1-thio-γ-pyran 16855-79-1 C7H10S
    4-Ethyl-1-thio-γ-pyran
    —— 4-[[(2R)-3-fluoro-3-methylbutan-2-yl]amino]-6-(5-fluoropyridin-3-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400875-48-0 C18H19F2N5O
    4-[[(2R)-3-fluoro-3-methylbutan-2-yl]amino]-6-(5-fluoropyridin-3-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-[4-[[(4-methyl)piperazin-1-yl]carbonyl]phenoxy]-1-[(4-carboxy)benzylaminocarbonyl]-3,3-diethyl-2-azetidinone 204855-20-9 C28H34N4O6
    4-[4-[[(4-methyl)piperazin-1-yl]carbonyl]phenoxy]-1-[(4-carboxy)benzylaminocarbonyl]-3,3-diethyl-2-azetidinone
    —— 4-amino-N-[(2R)-2-({[(1R)-1-phenylethyl]amino}methyl)-3,4-dihydro-2H-chromen-7-yl]benzenesulfonamide 507277-40-9 C24H27N3O3S
    4-amino-N-[(2R)-2-({[(1R)-1-phenylethyl]amino}methyl)-3,4-dihydro-2H-chromen-7-yl]benzenesulfonamide
    —— 4-Amino-3-chloro-5-fluoro-6-(3,4-methylenedioxyphenyl)pyridine-2-carboxylic acid 496852-14-3 C13H8ClFN2O4
    4-Amino-3-chloro-5-fluoro-6-(3,4-methylenedioxyphenyl)pyridine-2-carboxylic acid
    —— 4-(1-(4-cyclobutyl-2-methyl-5-(2-methyl-1H-imidazol-5-yl)benzoyl)piperidin-4-yl)benzonitrile 1399178-27-8 C28H30N4O
    4-(1-(4-cyclobutyl-2-methyl-5-(2-methyl-1H-imidazol-5-yl)benzoyl)piperidin-4-yl)benzonitrile
    —— 4-[(6-Chloronaphthalen-2-yl)sulfonyl]-5-methoxycarbonyl-1-[4-(pyridin-4-yl)benzoyl]-1,2,3,4-tetrahydropyrazine 748119-82-6 C28H22ClN3O5S
    4-[(6-Chloronaphthalen-2-yl)sulfonyl]-5-methoxycarbonyl-1-[4-(pyridin-4-yl)benzoyl]-1,2,3,4-tetrahydropyrazine
    —— 4,6-bis(2-acetoxyethyl)-8-<(benzyloxy)carbonyl>-1-<2-(methoxycarbonyl)ethyl>-1',2,3,5,7,-pentamethyl-a,c-biladiene dihydrobromide 100082-69-7 2BrH*C44H50N4O8
    4,6-bis(2-acetoxyethyl)-8-<(benzyloxy)carbonyl>-1-<2-(methoxycarbonyl)ethyl>-1',2,3,5,7,-pentamethyl-a,c-biladiene dihydrobromide
    —— 4-amino-N-[(1-{(3R)-3-(3,5-difluorophenyl)-3-[1-(methylsulfonyl)piperidin-4-yl]propyl}piperidin-4-yl)methyl]benzenesulfonamide 835876-62-5 C27H38F2N4O4S2
    4-amino-N-[(1-{(3R)-3-(3,5-difluorophenyl)-3-[1-(methylsulfonyl)piperidin-4-yl]propyl}piperidin-4-yl)methyl]benzenesulfonamide
    —— (4S,7R,E)-2-tosylethyl 4-(benzyloxy)-7-(tert-butyldimethylsilyloxy)oct-2-enoate 1206732-40-2 C30H44O6SSi
    (4S,7R,E)-2-tosylethyl 4-(benzyloxy)-7-(tert-butyldimethylsilyloxy)oct-2-enoate
    —— 4-chlorocarbonylphenyl 4'-chlorosulfonyl-4-biphenylyl sulfone 82745-38-8 C19H12Cl2O5S2
    4-chlorocarbonylphenyl 4'-chlorosulfonyl-4-biphenylyl sulfone
    —— 4-nitro-benzoic acid-(2,2,2-tribromo-ethyl ester) 90224-92-3 C9H6Br3NO4
    4-nitro-benzoic acid-(2,2,2-tribromo-ethyl ester)
    —— 4-azido-2,5,6-triphenyl-pyrimidine 21877-78-1 C22H15N5
    4-azido-2,5,6-triphenyl-pyrimidine
    —— 4-bromo-5-iodo-1-(3-nitrobenzyl)-1H-1,2,3-triazole 1384848-54-7 C9H6BrIN4O2
    4-bromo-5-iodo-1-(3-nitrobenzyl)-1H-1,2,3-triazole
    —— 4-N-benzoyl-3'-deoxy-3',4'-didehydrocytidine 1262202-28-7 C16H15N3O5
    4-N-benzoyl-3'-deoxy-3',4'-didehydrocytidine
    —— 4-nitro-<i>N</i>'-(2,4,6-trichloro-phenyl)-benzohydrazonoyl chloride 202275-14-7 C13H7Cl4N3O2
    4-nitro-<i>N</i>'-(2,4,6-trichloro-phenyl)-benzohydrazonoyl chloride
    —— 4,6-dinitro-3-phenyl-1H-indazol-1-ol 110315-16-7 C13H8N4O5
    4,6-dinitro-3-phenyl-1H-indazol-1-ol
    —— (4Ξ,5Ξ)-4'-ethoxy-5',6'-epoxy-5',6'-dihydro-β,β-caroten-4-one 120176-35-4 C42H58O3
    (4Ξ,5Ξ)-4'-ethoxy-5',6'-epoxy-5',6'-dihydro-β,β-caroten-4-one
    —— (4-Isopropyl-phenyl)-[3-oxo-1-propyl-1,3-dihydro-indol-(2E)-ylidene]-acetonitrile 726208-24-8 C22H22N2O
    (4-Isopropyl-phenyl)-[3-oxo-1-propyl-1,3-dihydro-indol-(2E)-ylidene]-acetonitrile
    —— 4-butyl<4.4.1>propella-2,8-diene-11-carboxylic acid 142566-68-5 C16H22O2
    4-butyl<4.4.1>propella-2,8-diene-11-carboxylic acid
    —— 4-(5'-Benzyl-8'-chlorospiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline]-1-carbonyl)benzonitrile 1259380-17-0 C30H25ClN4O
    4-(5'-Benzyl-8'-chlorospiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline]-1-carbonyl)benzonitrile
    —— 4-[2-(cyclopropylmethoxy)-5-(difluoromethyl)phenyl]-6-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid 1268514-61-9 C19H17F2N3O3
    4-[2-(cyclopropylmethoxy)-5-(difluoromethyl)phenyl]-6-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid
    —— 4-(3-Chloropyridin-4-yl)-2,3-dimethylquinoline-6-carboxylic acid 1264223-82-6 C17H13ClN2O2
    4-(3-Chloropyridin-4-yl)-2,3-dimethylquinoline-6-carboxylic acid
    —— (4R,8S,11S,14S,20S,23S,26S)-7-[(2S)-3,3-dimethyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]-20-[[(2S)-3,3-dimethyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]amino]-26-methoxycarbonyl-11,23-bis(naphthalen-2-ylmethyl)-9,12,21,24-tetraoxo-3-oxa-7,10,13,22,25,29,30,31-octazatricyclo[27.2.1.04,8]dotriaconta-1(32),17,30-triene-14-carboxylic acid 1609553-60-7 C68H91N13O13
    (4R,8S,11S,14S,20S,23S,26S)-7-[(2S)-3,3-dimethyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]-20-[[(2S)-3,3-dimethyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]amino]-26-methoxycarbonyl-11,23-bis(naphthalen-2-ylmethyl)-9,12,21,24-tetraoxo-3-oxa-7,10,13,22,25,29,30,31-octazatricyclo[27.2.1.04,8]dotriaconta-1(32),17,30-triene-14-carboxylic acid
    —— 4-[3-(prop-2-yn-1-yloxy)-2,2-bis(prop-2-yn-1-yloxymethyl)propoxy]benzaldehyde 1220043-09-3 C21H22O5
    4-[3-(prop-2-yn-1-yloxy)-2,2-bis(prop-2-yn-1-yloxymethyl)propoxy]benzaldehyde
    —— 4-(4'-Amino-5'-fluorospiro[piperidine-4,2'(1'H)-quinazoline]-1-ylcarbonyl)-N-(4-methoxyphenyl)benzamide hydrochloride 190009-98-4 C27H26FN5O3*ClH
    4-(4'-Amino-5'-fluorospiro[piperidine-4,2'(1'H)-quinazoline]-1-ylcarbonyl)-N-(4-methoxyphenyl)benzamide hydrochloride
    —— 4-(4-Chloropyrimidin-2-ylamino)-N-methyl-N-(1-methylpiperidin-4-yl)benzenesulphonamide 919836-52-5 C17H22ClN5O2S
    4-(4-Chloropyrimidin-2-ylamino)-N-methyl-N-(1-methylpiperidin-4-yl)benzenesulphonamide
    —— 4-(pyrimid-2-yl)aminobenzylamine 894779-89-6 C11H12N4
    4-(pyrimid-2-yl)aminobenzylamine
    —— 4-methoxyphenylcyanamide hydrochloride 60129-93-3 C8H8N2O*ClH
    4-methoxyphenylcyanamide hydrochloride
    —— 4-(4-bromobenzylidene)-2-phenyl-1-(1,3-diphenyl-1H-pyrazol-5-yl)-1H-imidazol-5(4H)-one 1255861-33-6 C31H21BrN4O
    4-(4-bromobenzylidene)-2-phenyl-1-(1,3-diphenyl-1H-pyrazol-5-yl)-1H-imidazol-5(4H)-one
    —— 4-methoxyphenyl 4-O-benzyl-2-O-methallyl-6-O-prenyl-β-D-galactopyranoside 1009630-77-6 C29H38O7
    4-methoxyphenyl 4-O-benzyl-2-O-methallyl-6-O-prenyl-β-D-galactopyranoside
    —— 4-benzoyl-3,4-dihydro-7-nitro-1,4-benzoxazine 120711-98-0 C15H12N2O4
    4-benzoyl-3,4-dihydro-7-nitro-1,4-benzoxazine
    —— (4-chloro-[9]anthryl)-phenyl-methanol 860733-63-7 C21H15ClO
    (4-chloro-[9]anthryl)-phenyl-methanol
    —— 4-(2-(3,4-dihydro-2(1H)-isoquinolinyl)-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)-N,N-dimethylbenzamide 583874-15-1 C26H25N5O2
    4-(2-(3,4-dihydro-2(1H)-isoquinolinyl)-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)-N,N-dimethylbenzamide
    —— 4-[5-(6-amino-pyridin-3-yl)-imidazo[2,1-b][1,3,4]thiadiazol-2-ylamino]-trans-cyclohexanol 1360174-79-3 C15H18N6OS
    4-[5-(6-amino-pyridin-3-yl)-imidazo[2,1-b][1,3,4]thiadiazol-2-ylamino]-trans-cyclohexanol
    —— 4-propan-2-yl-3H-1,3-thiazine-2,6-dithione 97310-07-1 C7H9NS3
    4-propan-2-yl-3H-1,3-thiazine-2,6-dithione
    —— 4-[2-(4-acetyl-4-phenyl-piperidin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-benzamide 642455-46-7 C28H27N5O3
    4-[2-(4-acetyl-4-phenyl-piperidin-1-yl)-4-methyl-7-oxo-7H-pyrido[2,3-d]pyrimidin-8-yl]-benzamide
    —— 4-(1'-Methylprop-1'-enyl)1-oxaspiro<2.5>octan 73915-86-3 C11H18O
    4-(1'-Methylprop-1'-enyl)1-oxaspiro<2.5>octan
    —— 4-Acetoxy-1,2,3,4-tetrahydrobenzo<c>phenanthren 73093-21-7 C20H18O2
    4-Acetoxy-1,2,3,4-tetrahydrobenzo<c>phenanthren
    —— 4-methyl-5-phenyl-1,2-dithiolen-3-one 73659-50-4 C10H8OS2
    4-methyl-5-phenyl-1,2-dithiolen-3-one
    —— 4-N-benzoyl-1-(2-O-benzoyloxymethoxymethyl-5-O-tert-butyldiphenylsilyl-β-D-ribofuranosyl)cytosine 1332728-66-1 C41H43N3O9Si
    4-N-benzoyl-1-(2-O-benzoyloxymethoxymethyl-5-O-tert-butyldiphenylsilyl-β-D-ribofuranosyl)cytosine
    —— 4-(2-Pent-4-enyloxy-ethoxy)-benzaldehyde 853911-07-6 C14H18O3
    4-(2-Pent-4-enyloxy-ethoxy)-benzaldehyde
    —— 4,4-bis(dodecyloxymethyl)-1,6-heptadiyne 1350919-57-1 C33H60O2
    4,4-bis(dodecyloxymethyl)-1,6-heptadiyne
    —— 4-{[4-(3-fluoro-phenoxy)-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide 1036737-30-0 C26H19F2N5O3S
    4-{[4-(3-fluoro-phenoxy)-6-(4-fluoro-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide
    —— 4,1'-diacetyl-3a,8b,3'-trimethyl-(2rN,3at,8bt,2'r'O)-3,3a,4,8b,1',3'-hexahydro-spiro[furo[3,2-b]indole-2,2'-indol]-3'c'-ol 33228-69-2 C24H26N2O4
    4,1'-diacetyl-3a,8b,3'-trimethyl-(2rN,3at,8bt,2'r'O)-3,3a,4,8b,1',3'-hexahydro-spiro[furo[3,2-b]indole-2,2'-indol]-3'c'-ol
    —— 4-amino-<i>N</i>-[4-(2,5-dichloro-phenyl)-thiazol-2-yl]-benzenesulfonamide 68301-56-4 C15H11Cl2N3O2S2
    4-amino-<i>N</i>-[4-(2,5-dichloro-phenyl)-thiazol-2-yl]-benzenesulfonamide
    —— 4-(naphthalene-2-sulfenyl)-morpholine 100710-56-3 C14H15NOS
    4-(naphthalene-2-sulfenyl)-morpholine
    —— 4-Chloro-2-jodo-2'-amino-4-methoxymethylendiphenylsulfid 62835-56-7 C14H13ClINO2S
    4-Chloro-2-jodo-2'-amino-4-methoxymethylendiphenylsulfid
    —— 4-methyl-4H-benzo[1,4]oxazine-2,3-dione dioxime 24294-99-3 C9H9N3O3
    4-methyl-4H-benzo[1,4]oxazine-2,3-dione dioxime
    —— (4-chloro-6-hydrazino-[1,3,5]triazin-2-yl)-methyl-amine 33404-09-0 C4H7ClN6
    (4-chloro-6-hydrazino-[1,3,5]triazin-2-yl)-methyl-amine