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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-nitro-3-formylphenyl)oxybutanoic acid 105728-19-6 C11H11NO6
    4-(2-nitro-3-formylphenyl)oxybutanoic acid
    —— 4-Brom-1-amino-2-benzoyl-anthrachinon 18929-05-0 C21H12BrNO3
    4-Brom-1-amino-2-benzoyl-anthrachinon
    —— 4-(benzyloxy)-2-chloroquinoline 1147107-89-8 C16H12ClNO
    4-(benzyloxy)-2-chloroquinoline
    —— (4S)-benzyl-3-(((2S,3S)-1-ethoxy-2-hydroxy-1-oxo-4-penten-3-yl)carbonyl)-1,3-oxazolidin-2-one 907189-02-0 C18H21NO6
    (4S)-benzyl-3-(((2S,3S)-1-ethoxy-2-hydroxy-1-oxo-4-penten-3-yl)carbonyl)-1,3-oxazolidin-2-one
    —— 4-(5,5-dimethyl-2-phenyl-1,3-dioxan-2-yl)-2-nitrobenzenamine 64420-35-5 C18H20N2O4
    4-(5,5-dimethyl-2-phenyl-1,3-dioxan-2-yl)-2-nitrobenzenamine
    —— 4-(2-bromo-4-isopropylphenyl)-8-(dimethylamino)-6-methyl-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one 1230715-93-1 C19H23BrN4O
    4-(2-bromo-4-isopropylphenyl)-8-(dimethylamino)-6-methyl-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one
    —— 4-((6-(benzyloxy)-3-fluoropyridin-2-yl-amino)methyl)tetrahydro-2H-pyran-4-carbonitrile 1263374-47-5 C19H20FN3O2
    4-((6-(benzyloxy)-3-fluoropyridin-2-yl-amino)methyl)tetrahydro-2H-pyran-4-carbonitrile
    —— 4-[(2-chlorophenoxy)methyl]-N-1H-pyrazol-4-ylpyridine-2-carboxamide 1018446-98-4 C16H13ClN4O2
    4-[(2-chlorophenoxy)methyl]-N-1H-pyrazol-4-ylpyridine-2-carboxamide
    —— 4-methyl-N-(pyridin-2-ylmethyl)-6-(2,2,2-trifluoroethoxy)-8-(trifluoromethyl)quinoline-2-carboxamide 1352338-20-5 C20H15F6N3O2
    4-methyl-N-(pyridin-2-ylmethyl)-6-(2,2,2-trifluoroethoxy)-8-(trifluoromethyl)quinoline-2-carboxamide
    —— 4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(4-fluorobutyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate 1133166-26-3 C28H44FN6O10P
    4-((S)-2-acetamido-3-((S)-5-amino-1-((2-((S)-1-amino-4-methyl-1-oxopentan-2-ylamino)-2-oxoethyl)(4-fluorobutyl)amino)-1,5-dioxopentan-2-ylamino)-3-oxopropyl)phenyl dihydrogen phosphate
    —— 4-((5'-chloro-2',5-difluoro-2,4'-bipyridin-6-yl-amino)methyl)tetrahydro-2H-pyran-4-carbonitrile 1263374-45-3 C17H15ClF2N4O
    4-((5'-chloro-2',5-difluoro-2,4'-bipyridin-6-yl-amino)methyl)tetrahydro-2H-pyran-4-carbonitrile
    —— (4-amino-benzoyl)-malononitrile 1379346-70-9 C10H7N3O
    (4-amino-benzoyl)-malononitrile
    —— 4,8-dimethoxynaphthalen-1-yl 2-(2-methoxyphenyl)acetate 877775-31-0 C21H20O5
    4,8-dimethoxynaphthalen-1-yl 2-(2-methoxyphenyl)acetate
    —— 4-hydroxy-10-methoxy-1-(2-methoxyphenyl)anthra[1,2-c]furan-3,6,11(1H)-trione 877775-37-6 C24H16O7
    4-hydroxy-10-methoxy-1-(2-methoxyphenyl)anthra[1,2-c]furan-3,6,11(1H)-trione
    —— 4,7-Dimethyldecan-4,7-diol 6339-20-4 C12H26O2
    4,7-Dimethyldecan-4,7-diol
    —— 4-(tricyanovinyl)benzenediazonium triflate 137066-39-8 CF3O3S*C11H4N5
    4-(tricyanovinyl)benzenediazonium triflate
    —— 4-[(3-chlorophenyl)amino]pyrrolo[1,2-a]quinoxaline-9-carboxylic acid 1448531-42-7 C18H12ClN3O2
    4-[(3-chlorophenyl)amino]pyrrolo[1,2-a]quinoxaline-9-carboxylic acid
    —— 4-phenyl-6-(4-bromophenyl)-1,3-diazabicyclo<3.1.0>hex-3-ene 127019-12-9 C16H13BrN2
    4-phenyl-6-(4-bromophenyl)-1,3-diazabicyclo<3.1.0>hex-3-ene
    —— 4'-hydroxy-4-methoxy-3,5,3',5'-tetramethyl-bibenzyl 41351-33-1 C19H24O2
    4'-hydroxy-4-methoxy-3,5,3',5'-tetramethyl-bibenzyl
    —— [4-[2-(6,7-Dimethoxy-2,4-dihydroindeno[1,2-c]pyrazol-3-yl)ethynyl]phenyl]urea 957719-89-0 C21H18N4O3
    [4-[2-(6,7-Dimethoxy-2,4-dihydroindeno[1,2-c]pyrazol-3-yl)ethynyl]phenyl]urea
    —— 4-trifluoroacetylphenylboronic acid 1055316-64-7 C8H6BF3O3
    4-trifluoroacetylphenylboronic acid
    —— 4-methylisophthaloyl dichloride 48135-29-1 C9H6Cl2O2
    4-methylisophthaloyl dichloride
    —— 4-chloro-[1,5]naphthyridin-2-ylamine 98557-48-3 C8H6ClN3
    4-chloro-[1,5]naphthyridin-2-ylamine
    —— 4,4'-Dinitro-diphenyl-hydroxylamin 10234-20-5 C12H9N3O5
    4,4'-Dinitro-diphenyl-hydroxylamin
    —— 4-[2-hydroxy-3-(2,2,5,5-tetramethyl-1-pyrrolidinyl)propoxy]-9-fluorenone 58731-76-3 C24H29NO3
    4-[2-hydroxy-3-(2,2,5,5-tetramethyl-1-pyrrolidinyl)propoxy]-9-fluorenone
    —— 4-{6-benzyloxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-benzenesulfonic acid 2,2-dimethyl-propyl ester 648905-69-5 C41H45NO6S
    4-{6-benzyloxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-benzenesulfonic acid 2,2-dimethyl-propyl ester
    —— 4-(2,6-dichloro-5-methylpyrimidin-4-yl)morpholine 1421757-79-0 C9H11Cl2N3O
    4-(2,6-dichloro-5-methylpyrimidin-4-yl)morpholine
    —— 4-[(3-ethynylphenyl)amino]pyrrolo[1,2-a]quinoxaline-9-carboxylic acid 1448531-43-8 C20H13N3O2
    4-[(3-ethynylphenyl)amino]pyrrolo[1,2-a]quinoxaline-9-carboxylic acid
    —— 4-(2-(2-methoxyethyl)phenyl)-1-phenylbut-3-yn-1-ol 1421710-69-1 C19H20O2
    4-(2-(2-methoxyethyl)phenyl)-1-phenylbut-3-yn-1-ol
    —— {4-[3-(2,4-Diamino-6-oxo-1,6-dihydro-pyrimidin-5-yl)-propylamino]-benzoylamino}-acetic acid 123565-68-4 C16H20N6O4
    {4-[3-(2,4-Diamino-6-oxo-1,6-dihydro-pyrimidin-5-yl)-propylamino]-benzoylamino}-acetic acid
    —— 4,8-diethylbenzo<1,2-d;4,5-d'>bis<1,2,3>trithiole 2-oxide 146953-90-4 C10H10OS6
    4,8-diethylbenzo<1,2-d;4,5-d'>bis<1,2,3>trithiole 2-oxide
    —— 4,8-diethylbenzo<1,2-d;4,5-d'>bis<1,2,3>trithiole 1-oxide 146953-95-9 C10H10OS6
    4,8-diethylbenzo<1,2-d;4,5-d'>bis<1,2,3>trithiole 1-oxide
    —— 4-bromo-2-(3-fluoro-phenylsulfanyl)-1-methoxybenzene 905815-86-3 C13H10BrFOS
    4-bromo-2-(3-fluoro-phenylsulfanyl)-1-methoxybenzene
    —— 4-Methoxy-N,N'-dimethyl-benzamidine; hydrochloride 64594-01-0 C10H14N2O*ClH
    4-Methoxy-N,N'-dimethyl-benzamidine; hydrochloride
    —— 4-methyl-N-(4-methylsulfanylphenyl)-benzamide 607361-29-5 C15H15NOS
    4-methyl-N-(4-methylsulfanylphenyl)-benzamide
    —— 4,4-dimethyl-2-(6'-ethoxycarbonyl-n-hexyl)-1-(3"-hydroxy-3"-methyl-n-nonyl)-pyrrolidin-3,5-dione 64244-83-3 C25H45NO5
    4,4-dimethyl-2-(6'-ethoxycarbonyl-n-hexyl)-1-(3"-hydroxy-3"-methyl-n-nonyl)-pyrrolidin-3,5-dione
    —— 4-Phenyl-benzyl(dl-mandelyl-tropinium)bromide 63977-79-7 C29H32BrNO3
    4-Phenyl-benzyl(dl-mandelyl-tropinium)bromide
    —— (4S,4'S)-2,2'-bis(2-(benzyloxy)phenyl)-4,4',5,5'-tetrahydro-4,4'-bioxazole 1445949-45-0 C32H28N2O4
    (4S,4'S)-2,2'-bis(2-(benzyloxy)phenyl)-4,4',5,5'-tetrahydro-4,4'-bioxazole
    —— (4S,4'S)-2,2'-bis(2-fluoro-3-(trifluoromethyl)phenyl)-4,4',5,5'-tetrahydro-4,4'-bioxazole 1445949-48-3 C20H12F8N2O2
    (4S,4'S)-2,2'-bis(2-fluoro-3-(trifluoromethyl)phenyl)-4,4',5,5'-tetrahydro-4,4'-bioxazole
    —— 4-Methyl-benzoic acid 1-imidazol-1-yl-ethyl ester 129075-26-9 C13H14N2O2
    4-Methyl-benzoic acid 1-imidazol-1-yl-ethyl ester
    —— 4,5-dimethoxy-2-(trimethylsilyl)benzaldehyde 169563-55-7 C12H18O3Si
    4,5-dimethoxy-2-(trimethylsilyl)benzaldehyde
    —— (4-(N,N-dibutylamino)benzyl)triphenylphosphonium bromide 177087-91-1 Br*C33H39NP
    (4-(N,N-dibutylamino)benzyl)triphenylphosphonium bromide
    —— 4-bromo-hexa-1,4-diene 80597-79-1 C6H9Br
    4-bromo-hexa-1,4-diene
    —— 4-Acetyl-5-(trimethylsilyl)veratrole 169563-56-8 C13H20O3Si
    4-Acetyl-5-(trimethylsilyl)veratrole
    —— 4-Amino-6-benzo[1,3]dioxol-5-ylmethyl-3-phenylamino-4H-[1,2,4]triazin-5-one 117530-85-5 C17H15N5O3
    4-Amino-6-benzo[1,3]dioxol-5-ylmethyl-3-phenylamino-4H-[1,2,4]triazin-5-one
    —— 4,8,12,22,24-pentahydroxy-13-methoxycarbonyl-N,N,1,12-tetramethyl-6,17-dioxo-10-(3,4,5-trimethoxy-4,6-dimethyloxan-2-yl)oxy-20,25-dioxahexacyclo[19.3.1.02,19.05,18.07,16.09,14]pentacosa-2,4,7(16),8,14,18-hexaen-23-amine oxide 64457-65-4 C39H49NO17
    4,8,12,22,24-pentahydroxy-13-methoxycarbonyl-N,N,1,12-tetramethyl-6,17-dioxo-10-(3,4,5-trimethoxy-4,6-dimethyloxan-2-yl)oxy-20,25-dioxahexacyclo[19.3.1.02,19.05,18.07,16.09,14]pentacosa-2,4,7(16),8,14,18-hexaen-23-amine oxide
    —— 4-benzyloxy-6-methoxy-[1,5]naphthyridin-3-ylamine 1312578-01-0 C16H15N3O2
    4-benzyloxy-6-methoxy-[1,5]naphthyridin-3-ylamine
    —— 4-chloro-6-methoxy-[1,5]naphthyridine-3-carboxylic acid 1312577-98-2 C10H7ClN2O3
    4-chloro-6-methoxy-[1,5]naphthyridine-3-carboxylic acid
    —— 4-amino-3-(trimethylsilyl)butanoic acid 1403674-08-7 C7H17NO2Si
    4-amino-3-(trimethylsilyl)butanoic acid
    —— (4-benzyloxy-6-methoxy-[1,5]naphthyridine-3-yl)-carbamic acid tert-butyl ester 1312578-00-9 C21H23N3O4
    (4-benzyloxy-6-methoxy-[1,5]naphthyridine-3-yl)-carbamic acid tert-butyl ester