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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R)-4-tri(propan-2-yl)silyloxyoxan-2-ol 1239437-74-1 C14H30O3Si
    (4R)-4-tri(propan-2-yl)silyloxyoxan-2-ol
    —— 4-(6-benzyl-pyridazin-3-yl)-2-fluoro-phenol 890021-41-7 C17H13FN2O
    4-(6-benzyl-pyridazin-3-yl)-2-fluoro-phenol
    —— 4-hydroxyphenyl 4-trifluoromethoxyphenyl ketone 651054-55-6 C14H9F3O3
    4-hydroxyphenyl 4-trifluoromethoxyphenyl ketone
    —— 4-(dipropylamino)-2-methoxybenzaldehyde 131190-89-1 C14H21NO2
    4-(dipropylamino)-2-methoxybenzaldehyde
    —— 4-(3,5-difluorophenyl)-3-thioxo-3H-indeno[1,2-e][1,2,4]-triazin-9(4H)-one 1292783-07-3 C16H7F2N3OS
    4-(3,5-difluorophenyl)-3-thioxo-3H-indeno[1,2-e][1,2,4]-triazin-9(4H)-one
    —— 4-N-methyleneaminophenol 62627-89-8 C7H7NO
    4-N-methyleneaminophenol
    —— 4-(1H-benzimidazol-5-yl)-6-chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine 1292902-30-7 C13H9ClN6
    4-(1H-benzimidazol-5-yl)-6-chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
    —— 4-[(6-nitroquinoxalin-2-yl)methylamino]-N-methylbenzamide 1415651-47-6 C17H15N5O3
    4-[(6-nitroquinoxalin-2-yl)methylamino]-N-methylbenzamide
    —— 4-(Trifluoromethyl)phenoxyradical 73073-68-4 C7H4F3O
    4-(Trifluoromethyl)phenoxyradical
    —— 4-bromo-1,2-dihydroindazolo[4,3-bc][1,5]benzothiazepine 1252554-94-1 C13H8BrN3S
    4-bromo-1,2-dihydroindazolo[4,3-bc][1,5]benzothiazepine
    —— 4,6-dimethyl-2-prop-2-ynylamino-pyrimidine-5-carboxylic acid 1400705-68-1 C10H11N3O2
    4,6-dimethyl-2-prop-2-ynylamino-pyrimidine-5-carboxylic acid
    —— 4-amino-N-[(3-fluorophenyl)methylideneamino]benzamide 386249-29-2 C14H12FN3O
    4-amino-N-[(3-fluorophenyl)methylideneamino]benzamide
    —— 4-amino-1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1H-pyridin-2-one 1229704-12-4 C13H24N2O2Si
    4-amino-1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1H-pyridin-2-one
    —— 4,4'-bis(9"-anthryl)biphenyl 125011-62-3 C40H26
    4,4'-bis(9"-anthryl)biphenyl
    —— 4-Nitrobenzyl (5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-[2-(4-nitrobenzyloxycarbonyl)aminoethyl]thioimidazo-[5.1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate 352306-62-8 C31H28N6O10S2
    4-Nitrobenzyl (5R,6S)-6-((1R)-1-hydroxyethyl)-2-[7-[2-(4-nitrobenzyloxycarbonyl)aminoethyl]thioimidazo-[5.1-b]thiazol-2-yl]-1-carbapen-2-em-3-carboxylate
    —— 4-methyl<2.2.2.2.2>(1,2,3,4,5)cyclophane 86167-50-2 C23H24
    4-methyl<2.2.2.2.2>(1,2,3,4,5)cyclophane
    —— 4-(4-chloro-2-fluoro-5-hydroxyanilino)-6,7-dimethoxyquinoline hydrochloride 205447-28-5 C17H14ClFN2O3*ClH
    4-(4-chloro-2-fluoro-5-hydroxyanilino)-6,7-dimethoxyquinoline hydrochloride
    —— (4E)-4-(4-(1,3,4-thiadiazol-2-ylamino)benzylidene)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one 1415755-97-3 C19H15N5OS
    (4E)-4-(4-(1,3,4-thiadiazol-2-ylamino)benzylidene)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one
    —— 4-[3-(4-hydroxyphenyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile 915086-59-8 C19H14F3N3O3
    4-[3-(4-hydroxyphenyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile
    —— 4,5-diiodopyrrole-2-carbaldehyde 35302-88-6 C5H3I2NO
    4,5-diiodopyrrole-2-carbaldehyde
    —— 4-(5-(2-(2,4-dibromophenoxy)-4,6-dibromophenoxy)pentyl)morpholine 1388852-68-3 C21H23Br4NO3
    4-(5-(2-(2,4-dibromophenoxy)-4,6-dibromophenoxy)pentyl)morpholine
    —— 4'-Hydroxy-3-methyl-benzophenon 71372-37-7 C14H12O2
    4'-Hydroxy-3-methyl-benzophenon
    —— 4-Oxo-4-[3-(tritylamino)propyl-[4-[3-(tritylamino)propylamino]butyl]amino]butanoic acid 450408-95-4 C52H58N4O3
    4-Oxo-4-[3-(tritylamino)propyl-[4-[3-(tritylamino)propylamino]butyl]amino]butanoic acid
    —— 4-(perfluoroethyl)pyridine 1580464-69-2 C7H4F5N
    4-(perfluoroethyl)pyridine
    —— (4S,5R,1'S,2'R)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-2,2-(dimethyl)-5-[1'-hydroxy-2'-methoxycarbonyl-3'-(methyl)butyl]oxazolidine 147895-52-1 C24H43NO6
    (4S,5R,1'S,2'R)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-2,2-(dimethyl)-5-[1'-hydroxy-2'-methoxycarbonyl-3'-(methyl)butyl]oxazolidine
    —— 4-N,N-dimethylamino-4'-hydroxyazobenzene 193892-29-4 C14H15N3O
    4-N,N-dimethylamino-4'-hydroxyazobenzene
    —— (4-Methyl-2-oxochromen-7-yl) 3-bromobenzoate 900584-78-3 C17H11BrO4
    (4-Methyl-2-oxochromen-7-yl) 3-bromobenzoate
    —— 4-isopropyl-1-phenyl-2(1H)-quinazolinone 95216-50-5 C17H16N2O
    4-isopropyl-1-phenyl-2(1H)-quinazolinone
    —— 4,4'-dichloro-3,3'-dimethyl-2,2'-bipyridyl-N,N'-dioxide 906813-71-6 C12H10Cl2N2O2
    4,4'-dichloro-3,3'-dimethyl-2,2'-bipyridyl-N,N'-dioxide
    —— 4-[9]anthryl-butyric acid 201471-88-7 C18H16O2
    4-[9]anthryl-butyric acid
    —— 4-Dimethoxymethyl-1-(4-methoxy-phenyl)-3-phenyl-azetidin-2-one 1026843-81-1 C19H21NO4
    4-Dimethoxymethyl-1-(4-methoxy-phenyl)-3-phenyl-azetidin-2-one
    —— 4-amino-N-(3-(((((3-chlorophenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide 1083163-93-2 C21H18ClN7O2
    4-amino-N-(3-(((((3-chlorophenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide
    —— (4-Cyanophenyl)methyl 4-fluoro-3-morpholin-4-ylsulfonylbenzoate 5631-05-0 C19H17FN2O5S
    (4-Cyanophenyl)methyl 4-fluoro-3-morpholin-4-ylsulfonylbenzoate
    —— 4-Fluorobicyclo<2.2.1>heptan-1-amine 84553-48-0 C7H12FN
    4-Fluorobicyclo<2.2.1>heptan-1-amine
    —— 4-benzyloxy-3-methoxy-pyridine-2-carboxylic acid (4-fluoro-benzyl)-(2-hydroxy-ethyl)amide 895134-25-5 C23H23FN2O4
    4-benzyloxy-3-methoxy-pyridine-2-carboxylic acid (4-fluoro-benzyl)-(2-hydroxy-ethyl)amide
    —— 4-methyl-3-(5-methyl-1,3,4-oxadiazol-2-yl)-1-phenyl-1H-pyrazol-5-amine 1414570-70-9 C13H13N5O
    4-methyl-3-(5-methyl-1,3,4-oxadiazol-2-yl)-1-phenyl-1H-pyrazol-5-amine
    —— (4-fluorobicyclo[2.2.1]heptan-1-yl)methanol 88888-24-8 C8H13FO
    (4-fluorobicyclo[2.2.1]heptan-1-yl)methanol
    —— 4-((4-isopropylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline 853297-06-0 C15H22F3N3
    4-((4-isopropylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline
    —— 4-Chloro-6-(4-nitrophenoxy)pyrimidin-2-ylamine 130035-46-0 C10H7ClN4O3
    4-Chloro-6-(4-nitrophenoxy)pyrimidin-2-ylamine
    —— 4-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-1-phenyl-1H-pyrazol-5-amine 1414570-74-3 C13H13N5O
    4-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-1-phenyl-1H-pyrazol-5-amine
    —— 4-((4-(dimethylamino)phenyl)ethynyl)benzonitrile 54273-31-3 C17H14N2
    4-((4-(dimethylamino)phenyl)ethynyl)benzonitrile
    —— [(4-Pentoxyphenyl)methylideneamino]urea 3256-39-1 C13H19N3O2
    [(4-Pentoxyphenyl)methylideneamino]urea
    —— 4-chloro-7-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-5H-pyrrolo[3,2-d]pyrimidin-2-amine 1196881-82-9 C15H16ClN5O
    4-chloro-7-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-5H-pyrrolo[3,2-d]pyrimidin-2-amine
    —— 4-((4-amino-1H-pyrazol-1-yl)(phenyl)methyl)tetrahydro-2H-thiopyran-1-oxide 1557244-97-9 C15H19N3OS
    4-((4-amino-1H-pyrazol-1-yl)(phenyl)methyl)tetrahydro-2H-thiopyran-1-oxide
    —— 4-nitro-1-[phenyl(tetrahydro-2H-thiopyran-4-yl)methyl]-1H-pyrazole 1557245-00-7 C15H17N3O2S
    4-nitro-1-[phenyl(tetrahydro-2H-thiopyran-4-yl)methyl]-1H-pyrazole
    —— 4-(anthracen-9-yl)-2-isopropyl-1,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazole 3-oxide 1400303-68-5 C22H22N2O2
    4-(anthracen-9-yl)-2-isopropyl-1,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazole 3-oxide
    —— 4-fluoro-bicyclo-[2.2.1]-heptane-carboxamide 88888-22-6 C8H12FNO
    4-fluoro-bicyclo-[2.2.1]-heptane-carboxamide
    —— 4-Fluorobicyclo<2.2.1>heptane-1-carbonitrile 84553-38-8 C8H10FN
    4-Fluorobicyclo<2.2.1>heptane-1-carbonitrile
    —— [4-(9-methyladenin-8-yl)phenoxy]acetic acid 1354550-26-7 C14H13N5O3
    [4-(9-methyladenin-8-yl)phenoxy]acetic acid
    —— 4-diethylaminocyclobutenedione-3-N,N-diethylcarboxamide 103539-03-3 C13H20N2O3
    4-diethylaminocyclobutenedione-3-N,N-diethylcarboxamide