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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[5-[(3,4-dimethoxybenzoyl)amino]-2-methylanilino]-N-[(2S)-1-methoxypropan-2-yl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamide 623153-86-6 C28H32N6O5
    4-[5-[(3,4-dimethoxybenzoyl)amino]-2-methylanilino]-N-[(2S)-1-methoxypropan-2-yl]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxamide
    —— 4-Tert-butylcarbonyl-7α-methoxy-2-(1-methyl-1,2,3,4-tetrazol-5-yl)thio-3-(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl-3-cephem 1,1-dioxide 162060-35-7 C17H23N9O5S3
    4-Tert-butylcarbonyl-7α-methoxy-2-(1-methyl-1,2,3,4-tetrazol-5-yl)thio-3-(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl-3-cephem 1,1-dioxide
    —— 4,5-bis((4-methoxy-3,5-dimethylpyridine-2-yl)-methylthio)-4',5'-(ethylenedithio)tetrathiafulvalene 956028-62-9 C26H28N2O2S8
    4,5-bis((4-methoxy-3,5-dimethylpyridine-2-yl)-methylthio)-4',5'-(ethylenedithio)tetrathiafulvalene
    —— 4.5-Dihydro-naphth<2.1-d>isoxazol-carbonsaeure-(4) 95389-35-8 C12H9NO3
    4.5-Dihydro-naphth<2.1-d>isoxazol-carbonsaeure-(4)
    —— 4-chloro-6-(dibutylamino)-N,N-diethylpicolinamide 1616667-07-2 C18H30ClN3O
    4-chloro-6-(dibutylamino)-N,N-diethylpicolinamide
    —— 4-p-Methoxyphenyl-6-phenyl-1-thio-2-pyron 847-32-5 C18H14O2S
    4-p-Methoxyphenyl-6-phenyl-1-thio-2-pyron
    —— [4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-2-methyl-piperazin-1-yl]-(2,3-dihydro-benzo[1,4]dioxin-2-yl)-methanone; compound with oxalic acid 104808-20-0 C2H2O4*C24H27N5O5
    [4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-2-methyl-piperazin-1-yl]-(2,3-dihydro-benzo[1,4]dioxin-2-yl)-methanone; compound with oxalic acid
    —— 4-(4-Hydroxyphenyl)-2-methyl-6-[2-(4-phenylpiperidino)ethoxy]pyrimidine hydrochloride 178430-46-1 C24H27N3O2*ClH
    4-(4-Hydroxyphenyl)-2-methyl-6-[2-(4-phenylpiperidino)ethoxy]pyrimidine hydrochloride
    —— 4-Butoxy-benzoic acid 3-chloro-4-(4-ethyl-phenylazo)-phenyl ester 80764-05-2 C25H25ClN2O3
    4-Butoxy-benzoic acid 3-chloro-4-(4-ethyl-phenylazo)-phenyl ester
    —— 4-<<(1,1-dimethylethyl)imino>methyl>-1-methylpyridinium N-oxide 69396-86-7 C11H17N2O
    4-<<(1,1-dimethylethyl)imino>methyl>-1-methylpyridinium N-oxide
    —— 4-methylbenzaldehyde ethyl hemiacetal 72360-61-3 C10H14O2
    4-methylbenzaldehyde ethyl hemiacetal
    —— 4-(1-Cyano-2-ethoxy-2-oxoethyl)piperidin-1-ium chloride 2155855-51-7 C10H17ClN2O2
    4-(1-Cyano-2-ethoxy-2-oxoethyl)piperidin-1-ium chloride
    —— 4-((2S,3S)-2-tert-Butyl-oxaziridin-3-yl)-2,5-dimethoxy-3,6-dimethyl-benzaldehyde 113726-78-6 C16H23NO4
    4-((2S,3S)-2-tert-Butyl-oxaziridin-3-yl)-2,5-dimethoxy-3,6-dimethyl-benzaldehyde
    —— 4-Bromo-2-(2-((4-butylphenoxy)acetyl)carbohydrazonoyl)phenyl benzoate 882037-84-5 C26H25BrN2O4
    4-Bromo-2-(2-((4-butylphenoxy)acetyl)carbohydrazonoyl)phenyl benzoate
    —— 4-Hydroxy-2-oxo-5-[1-(2,3,6-trichloro-phenyl)-meth-(Z)-ylidene]-2,5-dihydro-thiophene-3-carboxylic acid ethyl ester 10281-90-0 C14H9Cl3O4S
    4-Hydroxy-2-oxo-5-[1-(2,3,6-trichloro-phenyl)-meth-(Z)-ylidene]-2,5-dihydro-thiophene-3-carboxylic acid ethyl ester
    —— [4-<i>m</i>-tolyl-5-(3,4,5-trimethoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide 70452-67-4 C20H23N5O4S
    [4-<i>m</i>-tolyl-5-(3,4,5-trimethoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide
    —— 4-(3,4-Dihydro-isochinolyl-(1))-butyronitril 4965-10-0 C13H14N2
    4-(3,4-Dihydro-isochinolyl-(1))-butyronitril
    —— 4-[2-(2,6-difluorophenyl)-1H-indol-5-yl]-N,N-dimethyl-3-trifluoromethylbenzenesulfonamide 1279104-34-5 C23H17F5N2O2S
    4-[2-(2,6-difluorophenyl)-1H-indol-5-yl]-N,N-dimethyl-3-trifluoromethylbenzenesulfonamide
    —— 4-(2-Tetradecanoylcarbohydrazonoyl)phenyl 2-iodobenzoate 881458-98-6 C28H37IN2O3
    4-(2-Tetradecanoylcarbohydrazonoyl)phenyl 2-iodobenzoate
    —— 4-Methoxy-benzoic acid 2,4-dibromo-3-methoxy-6-(4-methoxy-benzoyl)-phenyl ester 66666-24-8 C23H18Br2O6
    4-Methoxy-benzoic acid 2,4-dibromo-3-methoxy-6-(4-methoxy-benzoyl)-phenyl ester
    —— 4,7-anhydro-1,2,3-trideoxy-8-O-methyl-5,6-O-isopropylidene-D-altro-oct-1-enitol 1021954-62-0 C12H20O4
    4,7-anhydro-1,2,3-trideoxy-8-O-methyl-5,6-O-isopropylidene-D-altro-oct-1-enitol
    —— 4-methoxybenzyl 2-acetamido-2-deoxy-3,4-di-O-(4-methoxybenzyl)-β-D-glucopyranosyl-(1->4)-2-acetamido-2-deoxy-3,6-di-O-(4-methoxybenzyl)-β-D-glucopyranoside 824958-53-4 C56H68N2O16
    4-methoxybenzyl 2-acetamido-2-deoxy-3,4-di-O-(4-methoxybenzyl)-β-D-glucopyranosyl-(1->4)-2-acetamido-2-deoxy-3,6-di-O-(4-methoxybenzyl)-β-D-glucopyranoside
    —— 4-(4-aminobutoxy)-N-((2,2-dimethyl-2H-chromen-6-yl)methyl)-3-methoxy-N-phenylbenzenesulfonamide 1384840-69-0 C29H34N2O5S
    4-(4-aminobutoxy)-N-((2,2-dimethyl-2H-chromen-6-yl)methyl)-3-methoxy-N-phenylbenzenesulfonamide
    —— 4,5,6,7-Tetrahydro-1H-benzimidazole-5-carboxylic acid [4-(3-methylphenoxy)-butyl]amide, hydrochloride 361395-09-7 C19H25N3O2*ClH
    4,5,6,7-Tetrahydro-1H-benzimidazole-5-carboxylic acid [4-(3-methylphenoxy)-butyl]amide, hydrochloride
    —— 4-benzyl-2-oxo-3-phenyl-2,4-dihydrofuro<3,2-b>pyridine 69875-38-3 C20H15NO2
    4-benzyl-2-oxo-3-phenyl-2,4-dihydrofuro<3,2-b>pyridine
    —— 4-((N,N-bis(pyridin-2-ylmethyl)amino)methyl)benzonitrile 929617-14-1 C20H18N4
    4-((N,N-bis(pyridin-2-ylmethyl)amino)methyl)benzonitrile
    —— 4-hydroxy-2-fluoro-6-chloro-dibromopyridine 41649-21-2 C5HBr2ClFNO
    4-hydroxy-2-fluoro-6-chloro-dibromopyridine
    —— 4,4,5,5-Tetrakis(4-chlorophenyl)-1,3-dithiolane 113638-06-5 C27H18Cl4S2
    4,4,5,5-Tetrakis(4-chlorophenyl)-1,3-dithiolane
    —— 4-O-Acetyl-2.3.5-tri-O-benzyl-D-ribose-diethyl-dithioacetal 16872-39-2 C32H40O5S2
    4-O-Acetyl-2.3.5-tri-O-benzyl-D-ribose-diethyl-dithioacetal
    —— (4-Amino-phenyl)-(1-methyl-1,3,4,5-tetrahydro-azepino[4,3,2-cd]indol-6-yl)-methanone 544694-12-4 C19H19N3O
    (4-Amino-phenyl)-(1-methyl-1,3,4,5-tetrahydro-azepino[4,3,2-cd]indol-6-yl)-methanone
    —— 4-cyclohexyl-3-[(1S,2S)-2-hydroxycyclohexyl]-1H-1,2,4-triazole-5-thione 130023-95-9 C14H23N3OS
    4-cyclohexyl-3-[(1S,2S)-2-hydroxycyclohexyl]-1H-1,2,4-triazole-5-thione
    —— (4aS,111R)-4a,5,8,9,10,11-hexahydro-2H-naphtho[1-b][1,4]dioxin-6(3H)-one 1452390-73-6 C12H16O3
    (4aS,111R)-4a,5,8,9,10,11-hexahydro-2H-naphtho[1-b][1,4]dioxin-6(3H)-one
    —— 4-Brom-5-methoxy-phthalsaeure-anhydrid 90271-95-7 C9H5BrO4
    4-Brom-5-methoxy-phthalsaeure-anhydrid
    —— 4-((1S,2S)-1-hydroxy-1-(4-hydroxy-3-methoxyphenyl)propan-2-yloxy)-3-methoxybenzaldehyde 186033-12-5 C18H20O6
    4-((1S,2S)-1-hydroxy-1-(4-hydroxy-3-methoxyphenyl)propan-2-yloxy)-3-methoxybenzaldehyde
    —— 4-(4-Benzyl-piperazin-1-yl)-3-bromo-1H-indole 218933-43-8 C19H20BrN3
    4-(4-Benzyl-piperazin-1-yl)-3-bromo-1H-indole
    —— 4-(5-iodo-3-nitropyridin-2-yl)morpholine 926009-67-8 C9H10IN3O3
    4-(5-iodo-3-nitropyridin-2-yl)morpholine
    —— 4-amino-6-({1-[3-(2-aminopyrimidin-5-yl)-5-chloro-2-methoxy-4-methylphenyl]ethyl}-amino)pyrimidine-5-carbonitrile 1402000-09-2 C19H19ClN8O
    4-amino-6-({1-[3-(2-aminopyrimidin-5-yl)-5-chloro-2-methoxy-4-methylphenyl]ethyl}-amino)pyrimidine-5-carbonitrile
    —— 4,4-dimethyl-2-naphthyl-2-thiazoline 1062213-89-1 C15H15NS
    4,4-dimethyl-2-naphthyl-2-thiazoline
    —— 4-Fluor-benzolsulfonsaeure-trianilinophosphoranylidenamid 2965-54-0 C24H22FN4O2PS
    4-Fluor-benzolsulfonsaeure-trianilinophosphoranylidenamid
    —— 4-Methyl-acetophenon-<4-iod-2-nitro-phenylhydrazon> 100968-80-7 C15H14IN3O2
    4-Methyl-acetophenon-<4-iod-2-nitro-phenylhydrazon>
    —— 4-Hydroxy-zimtsaeure <carbonyl-<sup>14</sup>C> 92820-20-7 C9H8O3
    4-Hydroxy-zimtsaeure <carbonyl-<sup>14</sup>C>
    —— 4-Methoxy-benzolsulfonsaeure-triphenoxy-phosphoranylidenamid 102883-57-8 C25H22NO6PS
    4-Methoxy-benzolsulfonsaeure-triphenoxy-phosphoranylidenamid
    —— 4-Hydroxy-1-(diphenylphosphonooxy)-2,3-dimethyl-naphthalin 122725-49-9 C24H21O5P
    4-Hydroxy-1-(diphenylphosphonooxy)-2,3-dimethyl-naphthalin
    —— 4-(4-tosyl-3,4-dihydro-2H-benzo[b][1,4]selenazin-3-yl)aniline 1357458-99-1 C21H20N2O2SSe
    4-(4-tosyl-3,4-dihydro-2H-benzo[b][1,4]selenazin-3-yl)aniline
    —— 4-bromo-2′-nitrochalcone 29412-34-8 C15H10BrNO3
    4-bromo-2′-nitrochalcone
    —— 4-methylphenyl 3,4,6-tri-O-acetyl-2-O-mesitoyl-1-thio-β-D-galactopyranoside 1253645-69-0 C29H34O9S
    4-methylphenyl 3,4,6-tri-O-acetyl-2-O-mesitoyl-1-thio-β-D-galactopyranoside
    —— 4-(5-chlorofuro[2,3-b]pyridin-2-yl)-7,9-difluoro-6H-pyrrolo[1,2-a][1,4]benzodiazepine 1407993-42-3 C19H10ClF2N3O
    4-(5-chlorofuro[2,3-b]pyridin-2-yl)-7,9-difluoro-6H-pyrrolo[1,2-a][1,4]benzodiazepine
    —— [4-Chloro-2-(hydroxy-phenyl-methyl)-phenylamino]-acetic acid ethyl ester 341498-28-0 C17H18ClNO3
    [4-Chloro-2-(hydroxy-phenyl-methyl)-phenylamino]-acetic acid ethyl ester
    —— 4-Diisopropylamino-3,3-dichlor-3,4,5,6-tetrahydro-2-oxo-2H-naphtho<1,2-b>pyran 58609-80-6 C19H23Cl2NO2
    4-Diisopropylamino-3,3-dichlor-3,4,5,6-tetrahydro-2-oxo-2H-naphtho<1,2-b>pyran
    —— 4-Thiazolecarboxylic acid, 5-amino-2-(3-methylphenyl)- 1516199-31-7 C11H10N2O2S
    4-Thiazolecarboxylic acid, 5-amino-2-(3-methylphenyl)-