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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-3-(4-methoxybenzoyl)-2-(methylsulfanyl)naphthalene-1-carbonitrile 1616775-84-8 C20H16N2O2S
    4-amino-3-(4-methoxybenzoyl)-2-(methylsulfanyl)naphthalene-1-carbonitrile
    —— 4,4'-[6-(Allyl-2-ethyl-hexyl-amino)-s-triazine-2,4-diyl]-diresorcinol 192947-38-9 C26H32N4O4
    4,4'-[6-(Allyl-2-ethyl-hexyl-amino)-s-triazine-2,4-diyl]-diresorcinol
    —— 4-(5-{5-[3-(trifluoromethyl)-4-(2,2,2-trifluoro-1-methylethoxy)phenyl]-1,2,4-oxadiazol-3-yl}-1H-benzimidazol-2-yl)butane-1,2-diol 952565-41-2 C23H20F6N4O4
    4-(5-{5-[3-(trifluoromethyl)-4-(2,2,2-trifluoro-1-methylethoxy)phenyl]-1,2,4-oxadiazol-3-yl}-1H-benzimidazol-2-yl)butane-1,2-diol
    —— 4-hydroxy-butan-2-one <i>O</i>-octyl-oxime 42875-69-4 C12H25NO2
    4-hydroxy-butan-2-one <i>O</i>-octyl-oxime
    —— 4-(5-acetyl-2-hydroxy-phenyl)-6-chloro-3-(3-methyl-isoxazol-5-yl)-1H-quinolin-2-one 835881-43-1 C21H15ClN2O4
    4-(5-acetyl-2-hydroxy-phenyl)-6-chloro-3-(3-methyl-isoxazol-5-yl)-1H-quinolin-2-one
    —— 4-(3-chloropropyl)-5-methyl-4H-benzo[1,4]oxazin-3-one 560082-83-9 C12H14ClNO2
    4-(3-chloropropyl)-5-methyl-4H-benzo[1,4]oxazin-3-one
    —— 4-butyl-6,8-dichloro-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide 19797-69-4 C11H14Cl2N2O2S
    4-butyl-6,8-dichloro-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide
    —— 4-(1-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)morpholine 1422965-43-2 C12H15N3O
    4-(1-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)morpholine
    —— 4-acetyl-8-methoxyhomochroman 79199-09-0 C13H16O3
    4-acetyl-8-methoxyhomochroman
    —— 4-chloro-2-methanesulfonyl-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide 411222-96-3 C16H15ClO7S2
    4-chloro-2-methanesulfonyl-5-(1,3-dioxocyclohex-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide
    —— 4-N-[(4-methoxyphenyl)methyl]-5-(trifluoromethyl)-2-N-(3,4,5-trimethoxyphenyl)pyrimidine-2,4-diamine 1160212-69-0 C22H23F3N4O4
    4-N-[(4-methoxyphenyl)methyl]-5-(trifluoromethyl)-2-N-(3,4,5-trimethoxyphenyl)pyrimidine-2,4-diamine
    —— 4-(4-cyclohexylbutoxy)-3-methylbenzaldehyde 1234323-15-9 C18H26O2
    4-(4-cyclohexylbutoxy)-3-methylbenzaldehyde
    —— 4-[[3-[(5-chloro-6-methyl-2-pyridyl)oxy]phenyl]methylene]-cyclohexanamine 1428929-11-6 C19H21ClN2O
    4-[[3-[(5-chloro-6-methyl-2-pyridyl)oxy]phenyl]methylene]-cyclohexanamine
    —— 4-N-BOC-5'-O-BOC-gemcitabine 3'-succinate 1589598-10-6 C23H31F2N3O11
    4-N-BOC-5'-O-BOC-gemcitabine 3'-succinate
    —— 4'-Trifluoromethyl-biphenyl-2-carboxylic acid [2-(2-chloro-propionyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amide 186388-53-4 C26H22ClF3N2O2
    4'-Trifluoromethyl-biphenyl-2-carboxylic acid [2-(2-chloro-propionyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amide
    —— (4-Nitro-2-trifluoromethyl-phenyl)-(2,3,5,6-tetrafluoro-4-methyl-phenyl)-amine 39114-69-7 C14H7F7N2O2
    (4-Nitro-2-trifluoromethyl-phenyl)-(2,3,5,6-tetrafluoro-4-methyl-phenyl)-amine
    —— 4-(3-chloro-benzyl)-2,2-dimethyl-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one, hydrochloride salt 688363-35-1 C21H24ClN3O2*ClH
    4-(3-chloro-benzyl)-2,2-dimethyl-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one, hydrochloride salt
    —— (4S,5S)-2,2,5-Trimethyl-[1,3]dioxolane-4-carboxylic acid butyl ester 127062-06-0 C11H20O4
    (4S,5S)-2,2,5-Trimethyl-[1,3]dioxolane-4-carboxylic acid butyl ester
    —— (4-methyl-2-oxobenzooxazol-3-yl)acetic acid pentafluorophenyl ester 910322-59-7 C16H8F5NO4
    (4-methyl-2-oxobenzooxazol-3-yl)acetic acid pentafluorophenyl ester
    —— 4-isopropyl-quinoline-2-carbonitrile 41412-39-9 C13H12N2
    4-isopropyl-quinoline-2-carbonitrile
    —— <4-Acetamino-2-isobutyryl-phenyl>-<2-methoxy-aethyl>-aether 97001-79-1 C15H21NO4
    <4-Acetamino-2-isobutyryl-phenyl>-<2-methoxy-aethyl>-aether
    —— 4,8-bis(2,4,6-tri-tert-butylphenyl)-1,2,2,3,5,6,6,7-octamethyl-1,3,5,7-tetraaza-2,6-distanna-4,8-diboracyclooctane 158092-89-8 C44H82B2N4Sn2
    4,8-bis(2,4,6-tri-tert-butylphenyl)-1,2,2,3,5,6,6,7-octamethyl-1,3,5,7-tetraaza-2,6-distanna-4,8-diboracyclooctane
    —— 4-(Dimethylphenylsilyl)-N,2-dimethyl-N-phenyl-2,3-butadienamid 82390-63-4 C20H23NOSi
    4-(Dimethylphenylsilyl)-N,2-dimethyl-N-phenyl-2,3-butadienamid
    —— 4-(2-trifluoromethoxy-phenoxy)-piperidine-1-carboxylic acid tert-butyl ester 950649-04-4 C17H22F3NO4
    4-(2-trifluoromethoxy-phenoxy)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-amino-6-(((1S)-1-(4-phenyl-3-isoquinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile 1374200-07-3 C22H18N6
    4-amino-6-(((1S)-1-(4-phenyl-3-isoquinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-(2-(4-(4-(2,4-bis(benzyloxy)-5-isopropylphenyl)oxazol-5-yl)phenoxy)ethyl)morpholine 1155372-81-8 C38H40N2O5
    4-(2-(4-(4-(2,4-bis(benzyloxy)-5-isopropylphenyl)oxazol-5-yl)phenoxy)ethyl)morpholine
    —— 4-<Naphthyl-(1)-amino>-2-oxo-2,5-dihydro-furan 22273-66-1 C14H11NO2
    4-<Naphthyl-(1)-amino>-2-oxo-2,5-dihydro-furan
    —— 4,9-Diacetyl-5,10-dihydroxy-1,2,6,7-tetramethyl-tricyclo[5.3.1.1<sup>2,6</sup>]dodeca-4,9-diene-3,8,11,12-tetraone 6652-86-4 C20H20O8
    4,9-Diacetyl-5,10-dihydroxy-1,2,6,7-tetramethyl-tricyclo[5.3.1.1<sup>2,6</sup>]dodeca-4,9-diene-3,8,11,12-tetraone
    —— 4-[3-(5-methoxy-3-oxo-1H-isoindol-2-yl)-2-methylphenyl]-7-morpholin-4-yl-9H-pyrido[3,4-b]indole-1-carboxamide 1352838-93-7 C32H29N5O4
    4-[3-(5-methoxy-3-oxo-1H-isoindol-2-yl)-2-methylphenyl]-7-morpholin-4-yl-9H-pyrido[3,4-b]indole-1-carboxamide
    —— 4-hexadecyloxycarbonylmethyl-4-methyl-morpholinium; chloride 97010-13-4 C23H46NO3*Cl
    4-hexadecyloxycarbonylmethyl-4-methyl-morpholinium; chloride
    —— 4-Cyanbenzoylchlorid-2,4,6-trichlorphenylhydrazon 50656-28-5 C14H7Cl4N3
    4-Cyanbenzoylchlorid-2,4,6-trichlorphenylhydrazon
    —— 4-[[2-methoxy-4-(2-thiophen-2-yl-1H-imidazol-5-yl)phenoxy]methyl]benzonitrile 1239260-53-7 C22H17N3O2S
    4-[[2-methoxy-4-(2-thiophen-2-yl-1H-imidazol-5-yl)phenoxy]methyl]benzonitrile
    —— 4-(4-Methylnaphthalen-1-yl)pyridine-3-carboxylic acid 1261908-60-4 C17H13NO2
    4-(4-Methylnaphthalen-1-yl)pyridine-3-carboxylic acid
    —— 4-benzyloxyphenylferrocene 251090-35-4 C23H20FeO
    4-benzyloxyphenylferrocene
    —— 4-chloro-2-[(Z)-1-imidazol-1-ylprop-1-enyl]phenol 108649-48-5 C12H11ClN2O
    4-chloro-2-[(Z)-1-imidazol-1-ylprop-1-enyl]phenol
    —— 4(R)-((S)-azidophenylmethyl)-1-benzoyl-1,3-oxazolidin-2-one 180418-83-1 C17H14N4O3
    4(R)-((S)-azidophenylmethyl)-1-benzoyl-1,3-oxazolidin-2-one
    —— 4-(β-<Cyclohexen-(1)-yl>-ethylamino)-pyrimidin 19808-00-5 C12H17N3
    4-(β-<Cyclohexen-(1)-yl>-ethylamino)-pyrimidin
    —— [4-amino-2-(4-[1,4']bipiperidinyl-1'-yl-phenylamino)-thiazol-5-yl]-(3-methoxy-phenyl)-methanone 867291-62-1 C27H33N5O2S
    [4-amino-2-(4-[1,4']bipiperidinyl-1'-yl-phenylamino)-thiazol-5-yl]-(3-methoxy-phenyl)-methanone
    —— 4-bromo-3-trimethylsiloxybenzoic acid trimethylsilyl ester 79302-44-6 C13H21BrO3Si2
    4-bromo-3-trimethylsiloxybenzoic acid trimethylsilyl ester
    —— 4'-bromo-7-methoxyflav-3-ene 1334121-08-2 C16H13BrO2
    4'-bromo-7-methoxyflav-3-ene
    —— 4-amino-2-(4-chloro-2-fluoro-3-methoxyphenyl)-6-methoxycarbonyl-5-(2-methylprop-2-enyl)-pyrimidine 1292286-96-4 C17H17ClFN3O3
    4-amino-2-(4-chloro-2-fluoro-3-methoxyphenyl)-6-methoxycarbonyl-5-(2-methylprop-2-enyl)-pyrimidine
    —— 4-benzyloxycarbonyl-2-(4-chloro-2-fluoro-3-methoxyphenyl)-5-methyl-7H-pyrrolo[2,3-d]pyrimidine 1292288-03-9 C22H17ClFN3O3
    4-benzyloxycarbonyl-2-(4-chloro-2-fluoro-3-methoxyphenyl)-5-methyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-[3-(2-Fluoro-phenoxymethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one 51535-15-0 C21H23F2NO2
    4-[3-(2-Fluoro-phenoxymethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one
    —— 4-methyl-6-(trichloromethyl)-1H-pyridin-2-one 100636-45-1 C7H6Cl3NO
    4-methyl-6-(trichloromethyl)-1H-pyridin-2-one
    —— 4-(4-Amino-1-methyl-3-oxo-butyl)-benzoic acid ethyl ester 102152-83-0 C14H19NO3
    4-(4-Amino-1-methyl-3-oxo-butyl)-benzoic acid ethyl ester
    —— 4-Hydroxy-8-methoxy-1-(oxolan-2-ylmethoxy)-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one 1228464-24-1 C23H32N2O5
    4-Hydroxy-8-methoxy-1-(oxolan-2-ylmethoxy)-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one
    —— 4-iodotoluene-D3 1233395-64-6 C7H7I
    4-iodotoluene-D3
    —— 4-amino-5-(cinnamylideneamino)-1H-pyrimidin-6-one 135039-40-6 C13H12N4O
    4-amino-5-(cinnamylideneamino)-1H-pyrimidin-6-one
    —— 4-Brom-acetophenon-<2,6-dinitro-4-methyl-phenylhydrazon> 4842-33-5 C15H13BrN4O4
    4-Brom-acetophenon-<2,6-dinitro-4-methyl-phenylhydrazon>
    —— 4-Hydroxy-7-nitroso-2-phenyl-benzotriazol 3656-68-6 C12H8N4O2
    4-Hydroxy-7-nitroso-2-phenyl-benzotriazol