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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Thiazolyl)-2-phenylbenzoyl methionine methyl ester 1098735-84-2 C22H22N2O3S2
    4-(2-Thiazolyl)-2-phenylbenzoyl methionine methyl ester
    —— 4-(allyloxy)-2,6-diacetamidopyridine 138448-95-0 C12H15N3O3
    4-(allyloxy)-2,6-diacetamidopyridine
    —— 4-tert-butyl-2-methyl-2-cyclopentanone 102061-55-2 C10H16O
    4-tert-butyl-2-methyl-2-cyclopentanone
    —— 4-benzoyl-[1,2,3]thiadiazole-5-carbaldehyde 59944-73-9 C10H6N2O2S
    4-benzoyl-[1,2,3]thiadiazole-5-carbaldehyde
    —— 4-bromo-5-(pyridin-3-ylsulfonyl)thiophene-2-carbaldehyde 1138032-96-8 C10H6BrNO3S2
    4-bromo-5-(pyridin-3-ylsulfonyl)thiophene-2-carbaldehyde
    —— 4-nitrobenzyl (2R,5R,6R)-3,7-dioxo-6-(1-methoxy-1-methylethyl)-1-azabicyclo<3.2.0>heptane-2-carboxylate 89063-94-5 C18H20N2O7
    4-nitrobenzyl (2R,5R,6R)-3,7-dioxo-6-(1-methoxy-1-methylethyl)-1-azabicyclo<3.2.0>heptane-2-carboxylate
    —— 4'-Methoxyflavan-4-ol 5162-64-1 C16H16O3
    4'-Methoxyflavan-4-ol
    —— 4-phenyl-[1,2,3]thiadiazolo[4,5-<i>d</i>]pyridazine 59944-57-9 C10H6N4S
    4-phenyl-[1,2,3]thiadiazolo[4,5-<i>d</i>]pyridazine
    —— 4'-Methoxyflavan-4β-ol —— C16H16O3
    4'-Methoxyflavan-4β-ol
    —— 4-Bromo-2-(2-methoxymethoxy-ethyl)-anisole 173154-09-1 C11H15BrO3
    4-Bromo-2-(2-methoxymethoxy-ethyl)-anisole
    —— 4-nitrobenzyl (5R,6R)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-3-(5-methyl-1,3,4-oxadiazol-2-ylthio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 89002-03-9 C28H25N5O11S
    4-nitrobenzyl (5R,6R)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-3-(5-methyl-1,3,4-oxadiazol-2-ylthio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4'-Methoxyflavan-4α-ol 5162-64-1 C16H16O3
    4'-Methoxyflavan-4α-ol
    —— 4-(2-bromophenyl)-5-(pyridin-3-ylsulfonyl)thiophene-2-carbaldehyde 1138034-48-6 C16H10BrNO3S2
    4-(2-bromophenyl)-5-(pyridin-3-ylsulfonyl)thiophene-2-carbaldehyde
    —— 4-nitrobenzyl (5R,6R)-6-(1-methoxy-1-methylethyl)-7-oxo-3-(4-pyridylthio)-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate 89063-96-7 C23H23N3O6S
    4-nitrobenzyl (5R,6R)-6-(1-methoxy-1-methylethyl)-7-oxo-3-(4-pyridylthio)-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate
    —— 4-{[methyl(p-pivaloylbenzyl) amino]methyl}benzophenone hydrochloride 62713-07-9 C27H29NO2*ClH
    4-{[methyl(p-pivaloylbenzyl) amino]methyl}benzophenone hydrochloride
    —— 4-(4-chlorobenzamido)-3-nitroanisole 72782-26-4 C14H11ClN2O4
    4-(4-chlorobenzamido)-3-nitroanisole
    —— 4-bromo-2-phenylbenzoyl methionine methyl ester 191103-19-2 C19H20BrNO3S
    4-bromo-2-phenylbenzoyl methionine methyl ester
    —— 4-(N-methylaminomethyl)benzophenone 62713-06-8 C15H15NO
    4-(N-methylaminomethyl)benzophenone
    —— 4-(4,6-Diamino-2,2-dimethyl-2h-[1,3,5]triazin-1-yl)-benzoic acid hydrochloride 4514-43-6 C12H16ClN5O2
    4-(4,6-Diamino-2,2-dimethyl-2h-[1,3,5]triazin-1-yl)-benzoic acid hydrochloride
    —— 4-nitrobenzyl (5R,6R)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-3-(1-methyl-1H-tetrazol-5-ylthio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 89001-96-7 C27H25N7O10S
    4-nitrobenzyl (5R,6R)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-3-(1-methyl-1H-tetrazol-5-ylthio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-(2-Methylpiperidine-1-sulfonyl)-2,1,3-benzoxadiazole 5342-33-6 C12H15N3O3S
    4-(2-Methylpiperidine-1-sulfonyl)-2,1,3-benzoxadiazole
    —— (4S)-4-benzyloxycarbonylamino-6',7'-epoxy-1',3,4,4',4'a,8'a-hexahydrospiro[furan-2(5H),5'(8'H)-1',4'-methanonaphthalene]-5',8'-dione 942618-30-6 C22H21NO6
    (4S)-4-benzyloxycarbonylamino-6',7'-epoxy-1',3,4,4',4'a,8'a-hexahydrospiro[furan-2(5H),5'(8'H)-1',4'-methanonaphthalene]-5',8'-dione
    —— 4,4',4''-Tribenzoyl-triphenylamin 1183-66-0 C39H27NO3
    4,4',4''-Tribenzoyl-triphenylamin
    —— 4,4'-Bipyridinium, 1,1'-dipentyl-, diiodide 38188-87-3 C20H30I2N2
    4,4'-Bipyridinium, 1,1'-dipentyl-, diiodide
    —— 4-chloro-40-({[(6S)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b]-[1,3]oxazin-6-yl]oxy}methyl)[1,10-biphenyl]-3-ol 1198422-57-9 C19H16ClN3O5
    4-chloro-40-({[(6S)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b]-[1,3]oxazin-6-yl]oxy}methyl)[1,10-biphenyl]-3-ol
    —— 4-(chloromethyl)-2-(4-nitrophenyl)-1H-pyrimidin-6-one 110700-77-1 C11H8ClN3O3
    4-(chloromethyl)-2-(4-nitrophenyl)-1H-pyrimidin-6-one
    —— 4-(chloromethyl)-5-methyl-2-(3,5-dimethylphenyl)oxazole 671215-96-6 C13H14ClNO
    4-(chloromethyl)-5-methyl-2-(3,5-dimethylphenyl)oxazole
    —— (4-((3-(trifluoromethyl)phenyl)sulfonyl)phenyl)methanamine 1374864-79-5 C14H12F3NO2S
    (4-((3-(trifluoromethyl)phenyl)sulfonyl)phenyl)methanamine
    —— 4-(3,5-dimethylphenyl)butanoic acid 22156-47-4 C12H16O2
    4-(3,5-dimethylphenyl)butanoic acid
    —— 4-Benzylidene-1-(4-nitrophenyl)hex-1-en-3-one 63114-79-4 C19H17NO3
    4-Benzylidene-1-(4-nitrophenyl)hex-1-en-3-one
    —— 4-Methoxy-3-(3,5-dimethyl-benzylamino)-N-phenyl-benzamide 228424-64-4 C23H24N2O2
    4-Methoxy-3-(3,5-dimethyl-benzylamino)-N-phenyl-benzamide
    —— 4-isopropoxy-carbonyloxy-3-(2,4,6-trimethylphenyl)-1-isopropyl-3-pyrrolin-2-one 131502-66-4 C20H27NO4
    4-isopropoxy-carbonyloxy-3-(2,4,6-trimethylphenyl)-1-isopropyl-3-pyrrolin-2-one
    —— 4-bromo-1-chloro-2-(methoxymethoxy)benzene 1492151-93-5 C8H8BrClO2
    4-bromo-1-chloro-2-(methoxymethoxy)benzene
    —— 4-{[3-BROMO-5-(2-CHLOROPHENYL)PYRAZOLO[1,5-a]PYRIMIDIN-7-YLAMINO]METHYL}PIPERIDINE-1-CARBOXYLIC ACID tert-BUTYL ESTER 672316-65-3 C23H27BrClN5O2
    4-{[3-BROMO-5-(2-CHLOROPHENYL)PYRAZOLO[1,5-a]PYRIMIDIN-7-YLAMINO]METHYL}PIPERIDINE-1-CARBOXYLIC ACID tert-BUTYL ESTER
    —— [4-(Piperidine-1-sulfonyl)-phenyl]-[(tetrahydro-pyran-4-yloxy)]-acetic acid methyl ester 1354200-43-3 C19H27NO6S
    [4-(Piperidine-1-sulfonyl)-phenyl]-[(tetrahydro-pyran-4-yloxy)]-acetic acid methyl ester
    —— 4-Amino-octansaeure 689-50-9 C8H17NO2
    4-Amino-octansaeure
    —— [4-(Piperidine-1-sulfonyl)-phenyl]-acetic acid methyl ester 1354200-38-6 C14H19NO4S
    [4-(Piperidine-1-sulfonyl)-phenyl]-acetic acid methyl ester
    —— 4-Amino-5-(dimethylamino)-2-phenyl-3(2H)-pyridazinone hydrochloride 125291-78-3 C12H15ClN4O
    4-Amino-5-(dimethylamino)-2-phenyl-3(2H)-pyridazinone hydrochloride
    —— 4-hydroxymethyl-3-phenoxysulfonyl-1,3-oxazolidin-2-one 233756-84-8 C10H11NO6S
    4-hydroxymethyl-3-phenoxysulfonyl-1,3-oxazolidin-2-one
    —— 4-[(E)-2-(3,5-dimethylphenyl)vinyl]-7-methoxy-2H-chromen-2-one 1234330-81-4 C20H18O3
    4-[(E)-2-(3,5-dimethylphenyl)vinyl]-7-methoxy-2H-chromen-2-one
    —— 4-(2-benzoxazolyl)benzal dibromide 78659-76-4 C14H9Br2NO
    4-(2-benzoxazolyl)benzal dibromide
    —— [4-(Piperidine-1-sulfonyl)-phenyl]-[(tetrahydro-pyran-4-yloxy)]-acetic acid 1353087-57-6 C18H25NO6S
    [4-(Piperidine-1-sulfonyl)-phenyl]-[(tetrahydro-pyran-4-yloxy)]-acetic acid
    —— 4-(3,5-Dimethylphenyl)but-3-en-2-one 1242166-10-4 C12H14O
    4-(3,5-Dimethylphenyl)but-3-en-2-one
    —— (4-Chlorophenyl)-(3,4-diethoxyphenyl)methanone 347346-95-6 C17H17ClO3
    (4-Chlorophenyl)-(3,4-diethoxyphenyl)methanone
    —— 4-hydroxymethyl-4-(3-tolylsulfanyl)piperidine hydrochloride salt 198649-55-7 C13H19NOS*ClH
    4-hydroxymethyl-4-(3-tolylsulfanyl)piperidine hydrochloride salt
    —— 4-methyl-2-methylamino-pentanoic acid [2-(4-benzyloxy-phenyl)-1-tert-butylcarbamoyl-ethyl]-amide 217172-81-1 C27H39N3O3
    4-methyl-2-methylamino-pentanoic acid [2-(4-benzyloxy-phenyl)-1-tert-butylcarbamoyl-ethyl]-amide
    —— 4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-propionylimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate 258839-91-7 C25H24N4O7S
    4-nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-propionylimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate
    —— 4-azido-3,5-dimethyl-6-(2-methyl-4-nitro-pyrazol-3-yl)tetrahydropyran-3-ol 1586043-51-7 C11H16N6O4
    4-azido-3,5-dimethyl-6-(2-methyl-4-nitro-pyrazol-3-yl)tetrahydropyran-3-ol
    —— 4-(3-Bromophenyl)-1-methyl-8,9-diphenyl-7-propyl-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5,10-trione 5380-98-3 C31H26BrNO3
    4-(3-Bromophenyl)-1-methyl-8,9-diphenyl-7-propyl-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5,10-trione
    —— 4-trichloromethylpyrimidin-2-one 104048-91-1 C5H3Cl3N2O
    4-trichloromethylpyrimidin-2-one