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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4E,6E)-8,8-Dimethyl-nona-4,6-dienal 123827-71-4 C11H18O
    (4E,6E)-8,8-Dimethyl-nona-4,6-dienal
    —— (4R,5R)-4,5-bis(methoxymethoxy)-1-(p-toluenesulfonyl)-2,3,4,5-tetrahydro-1H-1-benzazepine 926035-22-5 C21H27NO6S
    (4R,5R)-4,5-bis(methoxymethoxy)-1-(p-toluenesulfonyl)-2,3,4,5-tetrahydro-1H-1-benzazepine
    —— 4-nitrophenyl (3-{2-[(2-methoxyphenyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl}phenyl)carbamate 1309593-78-9 C26H20N6O5
    4-nitrophenyl (3-{2-[(2-methoxyphenyl)amino][1,2,4]triazolo[1,5-a]pyridin-6-yl}phenyl)carbamate
    —— 4-chloro-N-[N'-[(2-chloro-4-fluorophenyl)methyl]-N-(5-phenyl-1H-pyrazol-3-yl)carbamimidoyl]-3-fluorobenzamide 1381813-31-5 C24H17Cl2F2N5O
    4-chloro-N-[N'-[(2-chloro-4-fluorophenyl)methyl]-N-(5-phenyl-1H-pyrazol-3-yl)carbamimidoyl]-3-fluorobenzamide
    —— 4-methyl-N-(2,4,6-triphenylphenyl)benzenesulfonamide 78354-93-5 C31H25NO2S
    4-methyl-N-(2,4,6-triphenylphenyl)benzenesulfonamide
    —— 4-(3-ethoxy-4-hydroxy-5-(methylsulfonyl)phenyl)-5,6-diphenyl-3,4-dihydropyrimidin-2(1H)-one 1283118-26-2 C25H24N2O5S
    4-(3-ethoxy-4-hydroxy-5-(methylsulfonyl)phenyl)-5,6-diphenyl-3,4-dihydropyrimidin-2(1H)-one
    —— 4-Hydroxy-spiro[4.5]decan-1-one 72652-96-1 C10H16O2
    4-Hydroxy-spiro[4.5]decan-1-one
    —— 4-Hydroxy-4-(<3>pyridyl)-4H-pyrazolo<1,5-a>indol 72419-02-4 C15H11N3O
    4-Hydroxy-4-(<3>pyridyl)-4H-pyrazolo<1,5-a>indol
    —— (4S,14S)-4,14-di-(2-propyl)-19-methyl-6,9,12-trioxa-3,15,19-triazabicyclo<15.3.1>heneicosa-17,20-diene-2,5,13,16-tetrone 77394-74-2 C22H33N3O7
    (4S,14S)-4,14-di-(2-propyl)-19-methyl-6,9,12-trioxa-3,15,19-triazabicyclo<15.3.1>heneicosa-17,20-diene-2,5,13,16-tetrone
    —— 4-(2-benzyl-phenyl)-1-methyl-piperidine 77597-47-8 C19H23N
    4-(2-benzyl-phenyl)-1-methyl-piperidine
    —— 4-methylene-5-(4-triisopropylsilanyloxybutyl)-1,3-dioxolan-2-one 1138342-43-4 C17H32O4Si
    4-methylene-5-(4-triisopropylsilanyloxybutyl)-1,3-dioxolan-2-one
    —— 4-Chlor-2-(2'-chlor-4-<3-(4-chlor-phenyl)-pyrazol-1-yl>-stilben-4'-yl)-5-phenyl-2H-<1,2,3>triazol 71944-83-7 C31H20Cl3N5
    4-Chlor-2-(2'-chlor-4-<3-(4-chlor-phenyl)-pyrazol-1-yl>-stilben-4'-yl)-5-phenyl-2H-<1,2,3>triazol
    —— 4,4-dimethyl-1,7-diphenyl-1,4,5,7-tetrahydro-1,2,6,7,8-pentaazadicyclopent[a,g]naphthalene-9-carboxylic acid ethyl ester 1639808-91-5 C28H25N5O2
    4,4-dimethyl-1,7-diphenyl-1,4,5,7-tetrahydro-1,2,6,7,8-pentaazadicyclopent[a,g]naphthalene-9-carboxylic acid ethyl ester
    —— 4-(4-hydroxyphenyl)-2-(thiophen-2-yl)-2,3-dihydro-1H-benzo[b][1,4]diazepine 1649476-45-8 C19H16N2OS
    4-(4-hydroxyphenyl)-2-(thiophen-2-yl)-2,3-dihydro-1H-benzo[b][1,4]diazepine
    —— 4-methoxy-2-methyl-1-tosylbenzene 108123-12-2 C15H16O3S
    4-methoxy-2-methyl-1-tosylbenzene
    —— 4-n-butyl-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridine 53725-59-0 C13H25N
    4-n-butyl-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridine
    —— 4-Bromo-N-[2-methyl-1-piperidin-1-yl-prop-(Z)-ylidene]-benzenesulfonamide 129958-31-2 C15H21BrN2O2S
    4-Bromo-N-[2-methyl-1-piperidin-1-yl-prop-(Z)-ylidene]-benzenesulfonamide
    —— 4-[{[5-(5-pyrimidinyl)-2-furanyl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916808-49-6 C19H12F6N4O
    4-[{[5-(5-pyrimidinyl)-2-furanyl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— 4-Methyl-2-piperidino-Δ<sup>2</sup>-thiazolin 23803-10-3 C9H16N2S
    4-Methyl-2-piperidino-Δ<sup>2</sup>-thiazolin
    —— 4-acetamido-N-(2-amino-5-bromophenyl)benzamide 1550053-34-3 C15H14BrN3O2
    4-acetamido-N-(2-amino-5-bromophenyl)benzamide
    —— (4-ethoxy-phenyl)-[1-(2-nitroamino-ethyl)-4,5-dihydro-1<i>H</i>-imidazol-2-yl]-amine 108873-29-6 C13H19N5O3
    (4-ethoxy-phenyl)-[1-(2-nitroamino-ethyl)-4,5-dihydro-1<i>H</i>-imidazol-2-yl]-amine
    —— 4-o-Nitroanilino-1,2,3-benzotriazin 26944-68-3 C13H9N5O2
    4-o-Nitroanilino-1,2,3-benzotriazin
    —— 4-[2-(3-Ethyl-1,3-benzothiazol-2-ylidene)ethylidene]-1,2-diphenylpyrazolidine-3,5-dione 13320-83-7 C26H21N3O2S
    4-[2-(3-Ethyl-1,3-benzothiazol-2-ylidene)ethylidene]-1,2-diphenylpyrazolidine-3,5-dione
    —— 4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N,N-dimethyl-2-(trifluoromethyl)benzenesulfonamide 1055994-95-0 C15H14F3N3O2S
    4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N,N-dimethyl-2-(trifluoromethyl)benzenesulfonamide
    —— 4-[4-(4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidine-1-carboxylic acid 2-ethylhexyl ester 1037792-11-2 C25H34N6O3S
    4-[4-(4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidine-1-carboxylic acid 2-ethylhexyl ester
    —— 4-(1'-{[3,5-diethoxy-4-(1-methyl-1H-pyrazol-4-yl)phenyl]carbonyl}-4-oxospiro[chroman-2,4'-piperidin]-6-yl)pyridine-2-carboxylic acid 1041204-15-2 C34H34N4O7
    4-(1'-{[3,5-diethoxy-4-(1-methyl-1H-pyrazol-4-yl)phenyl]carbonyl}-4-oxospiro[chroman-2,4'-piperidin]-6-yl)pyridine-2-carboxylic acid
    —— 4-[2-(4-iodophenyl)ethenyl]-N,N-dioctylbenzenamine 406491-09-6 C30H44IN
    4-[2-(4-iodophenyl)ethenyl]-N,N-dioctylbenzenamine
    —— 4-allyl-5-(1-benzyl-3-hydroxy-3-methylbutyl)-4H-1,2,4-triazole-3-thiol 1129542-66-0 C17H23N3OS
    4-allyl-5-(1-benzyl-3-hydroxy-3-methylbutyl)-4H-1,2,4-triazole-3-thiol
    —— 4-(1,4-dioxa-spiro[4.5]dec-8-yl)-morpholine hydrochloride 954135-73-0 C12H21NO3*ClH
    4-(1,4-dioxa-spiro[4.5]dec-8-yl)-morpholine hydrochloride
    —— 4-[(4-{[8-(2,6-difluorobenzyl)-6-(2-fluoro-3-methoxyphenyl)-7-methyl-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyridin-3-yl]methyl}piperazin-1-yl)methyl]benzonitrile 1313420-28-8 C35H33F3N4O2S
    4-[(4-{[8-(2,6-difluorobenzyl)-6-(2-fluoro-3-methoxyphenyl)-7-methyl-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyridin-3-yl]methyl}piperazin-1-yl)methyl]benzonitrile
    —— 4-[4-(4-chloro-3-trifluoromethyl-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester 1196485-21-8 C22H23ClF3N5O3
    4-[4-(4-chloro-3-trifluoromethyl-phenoxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[4,7,10-tris[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]butanoic acid 1361107-77-8 C30H56N4O8
    4-[4,7,10-tris[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]butanoic acid
    —— 4-tert-butyl-N-[2,4-difluoro-3-(7H-pyrrolo[2,3-d]pyrimidine-5-carbonyl)-phenyl]-benzenesulfonamide 1195071-01-2 C23H20F2N4O3S
    4-tert-butyl-N-[2,4-difluoro-3-(7H-pyrrolo[2,3-d]pyrimidine-5-carbonyl)-phenyl]-benzenesulfonamide
    —— 4-[(4-chloro-phenylsulfanyl)-(2,4-dichloro-phenyl)-methyl]-4<i>H</i>-[1,2,4]triazole 110123-84-7 C15H10Cl3N3S
    4-[(4-chloro-phenylsulfanyl)-(2,4-dichloro-phenyl)-methyl]-4<i>H</i>-[1,2,4]triazole
    —— 4-nitrosotetrahydro-2H-pyran-4-yl 2-acetamidopropanoate 1194657-43-6 C10H16N2O5
    4-nitrosotetrahydro-2H-pyran-4-yl 2-acetamidopropanoate
    —— 4-butyl-5,7a-dihydro-2H-spiro[cyclopenta[b]pyran-7,1'-cyclopropan]-6(3H)-one 1448772-97-1 C14H20O2
    4-butyl-5,7a-dihydro-2H-spiro[cyclopenta[b]pyran-7,1'-cyclopropan]-6(3H)-one
    —— [4-(2,4-dichlorophenyl)-5-imidazolylpyrimidin-2-yl]methyl{2-[(5-nitro(2-pyridyl))amino]ethyl}amine 252954-06-6 C21H18Cl2N8O2
    [4-(2,4-dichlorophenyl)-5-imidazolylpyrimidin-2-yl]methyl{2-[(5-nitro(2-pyridyl))amino]ethyl}amine
    —— 4,4,6-trimethyl-2-(1-methyl-propadienyl)-[1,3,2]dioxaborinane 54655-40-2 C10H17BO2
    4,4,6-trimethyl-2-(1-methyl-propadienyl)-[1,3,2]dioxaborinane
    —— 4-Thia-1-azabicyclo(3.2.O)heptane-2-carboxylic acid, 6-(((3-chloro-4-methylphenoxy)acetyl)amino)-3,3-dimethyl-7-oxo-, monopotassium salt, (2S-(2-alpha,5-alpha,6-beta))- 15440-51-4 C17H18ClKN2O5S
    4-Thia-1-azabicyclo(3.2.O)heptane-2-carboxylic acid, 6-(((3-chloro-4-methylphenoxy)acetyl)amino)-3,3-dimethyl-7-oxo-, monopotassium salt, (2S-(2-alpha,5-alpha,6-beta))-
    —— 4-Amino-1-phenyl-3-m-tolylsulfanyl-1H-pyrazolo[3,4-b]pyridine-5,6-dicarboxylic acid dimethyl ester 173260-14-5 C23H20N4O4S
    4-Amino-1-phenyl-3-m-tolylsulfanyl-1H-pyrazolo[3,4-b]pyridine-5,6-dicarboxylic acid dimethyl ester
    —— 49Wmw4VH6D 473839-19-9 C21H26FN3O4
    49Wmw4VH6D
    —— 4-(2-fluoro-4-nitrophenoxy)-3-iodo-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine 949556-70-1 C20H14FIN4O4
    4-(2-fluoro-4-nitrophenoxy)-3-iodo-1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridine
    —— 4-Oxo-pentanoic acid (2S,3S,4S,5S,6R)-4,5-dihydroxy-2-methoxy-6-(4-oxo-pentanoyloxymethyl)-tetrahydro-pyran-3-yl ester 808148-83-6 C17H26O10
    4-Oxo-pentanoic acid (2S,3S,4S,5S,6R)-4,5-dihydroxy-2-methoxy-6-(4-oxo-pentanoyloxymethyl)-tetrahydro-pyran-3-yl ester
    —— 4-Ethoxy-N-{4-[1-(4-hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene-hydrazinocarbonyl]-phenyl}-benzamide 109632-93-1 C24H23N3O5
    4-Ethoxy-N-{4-[1-(4-hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene-hydrazinocarbonyl]-phenyl}-benzamide
    —— 4-FLUORO-N-(5-FLUORO-INDAN-2-YL)-BENZAMIDE 450348-13-7 C16H13F2NO
    4-FLUORO-N-(5-FLUORO-INDAN-2-YL)-BENZAMIDE
    —— (4R,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-2,4-dimethyl-hexanethioic acid S-phenyl ester 85576-62-1 C20H34O3SSi
    (4R,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-2,4-dimethyl-hexanethioic acid S-phenyl ester
    —— 4-chloro-7-methoxyfuro[2,3-b]quinoline 117372-50-6 C12H8ClNO2
    4-chloro-7-methoxyfuro[2,3-b]quinoline
    —— 4-(((6-chloropyrimidin-4-yl)(pyridin-2-ylmethyl)amino)methyl)-8-fluoroquinolin-2(1H)-one 1125864-74-5 C20H15ClFN5O
    4-(((6-chloropyrimidin-4-yl)(pyridin-2-ylmethyl)amino)methyl)-8-fluoroquinolin-2(1H)-one
    —— {4-[4-(5-bromo-pyridin-2-ylcarbamoyl)-2-nitro-phenylsulfanyl]-phenyl}-carbamic acid 9H-fluoren-9-ylmethyl ester 943771-24-2 C33H23BrN4O5S
    {4-[4-(5-bromo-pyridin-2-ylcarbamoyl)-2-nitro-phenylsulfanyl]-phenyl}-carbamic acid 9H-fluoren-9-ylmethyl ester
    —— 4-chloro-pent-1-en-3-ol 23260-51-7 C5H9ClO
    4-chloro-pent-1-en-3-ol