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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-6-[(trifluoromethyl)sulfonyl]quinoline 1346549-04-9 C10H5ClF3NO2S
    4-chloro-6-[(trifluoromethyl)sulfonyl]quinoline
    —— 4-amino-2,6-dimethyl-4,5-dihydro-2H-1,2,4-triazin-3-one 1068975-38-1 C5H10N4O
    4-amino-2,6-dimethyl-4,5-dihydro-2H-1,2,4-triazin-3-one
    —— 4-methoxy-benzo[g]quinoline-2-carboxylic acid 854047-39-5 C15H11NO3
    4-methoxy-benzo[g]quinoline-2-carboxylic acid
    —— (4aS,10aS)-7-((R)-2-Iodo-1-methyl-ethyl)-6-methoxymethoxy-1,1,4a-trimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene 113579-54-7 C22H33IO2
    (4aS,10aS)-7-((R)-2-Iodo-1-methyl-ethyl)-6-methoxymethoxy-1,1,4a-trimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene
    —— 4-(3-pyridyl)-5-(p-methoxyphenyl)triazole 744251-45-4 C14H12N4O
    4-(3-pyridyl)-5-(p-methoxyphenyl)triazole
    —— 4-(4-Chloro-phenyl)-1-(1-methyl-3,4-dihydro-naphthalen-2-yl)-piperidine-4-carboxylic acid ethyl ester 5564-71-6 C25H28ClNO2
    4-(4-Chloro-phenyl)-1-(1-methyl-3,4-dihydro-naphthalen-2-yl)-piperidine-4-carboxylic acid ethyl ester
    —— 4-[4-(3-thiocarbamoyl-thioureido)-benzoyl]-morpholine 92110-12-8 C13H16N4O2S2
    4-[4-(3-thiocarbamoyl-thioureido)-benzoyl]-morpholine
    —— 4,13-Dioxa-1,7,10,16-tetraaza-bicyclo[14.2.2]icosane 126628-93-1 C14H30N4O2
    4,13-Dioxa-1,7,10,16-tetraaza-bicyclo[14.2.2]icosane
    —— 4-((6-fluoro-1,2-dioxo-1,2-dihydrobenzo[f]cyclobuta[b][1,4]oxazepin-9(8H)-yl)methyl)-1-methylpyridinium iodide 1269665-09-9 C18H14FN2O3*I
    4-((6-fluoro-1,2-dioxo-1,2-dihydrobenzo[f]cyclobuta[b][1,4]oxazepin-9(8H)-yl)methyl)-1-methylpyridinium iodide
    —— 4-(chloromethyl)-5,7-dimethoxy-2H-chromen- 2-one 1588866-83-4 C12H11ClO4
    4-(chloromethyl)-5,7-dimethoxy-2H-chromen- 2-one
    —— 4-amino-2-(5-amino-4-cyano-pyrazol-1-yl)-pyrimidine-5-carbonitrile 90533-57-6 C9H6N8
    4-amino-2-(5-amino-4-cyano-pyrazol-1-yl)-pyrimidine-5-carbonitrile
    —— (4-methyl-1,2-diphenyl-4,5-dihydro-1H-imidazol-4-yl)methyl acetate 1402238-65-6 C19H20N2O2
    (4-methyl-1,2-diphenyl-4,5-dihydro-1H-imidazol-4-yl)methyl acetate
    —— 4-Methoxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]hydrochloride 1207163-74-3 C14H19NO2*ClH
    4-Methoxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]hydrochloride
    —— 4-Methyl-6-[(1E,3E)-4-(5-nitro-furan-2-yl)-buta-1,3-dienyl]-pyrimidin-2-ylamine 1753-55-5 C13H12N4O3
    4-Methyl-6-[(1E,3E)-4-(5-nitro-furan-2-yl)-buta-1,3-dienyl]-pyrimidin-2-ylamine
    —— 4-(3-chloro-2-nitro-phenyl)-2-methyl-pyrrole-3-carboxylic acid methyl ester 5881-59-4 C13H11ClN2O4
    4-(3-chloro-2-nitro-phenyl)-2-methyl-pyrrole-3-carboxylic acid methyl ester
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((3-oxo-3-(3,3,4,4-tetrafluoropyrrolidin-1-yl)propylamino)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392112-31-0 C44H60F4N2O3
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((3-oxo-3-(3,3,4,4-tetrafluoropyrrolidin-1-yl)propylamino)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4,5-dihydro-2-({[6-(4,5-dihydro-1H-imidazol-2-ylcarbamoyl)pyridin-2-yl]carbonyl}amino)-1H-imidazol-3-ium chloride 1583253-82-0 C13H15N7O2*ClH
    4,5-dihydro-2-({[6-(4,5-dihydro-1H-imidazol-2-ylcarbamoyl)pyridin-2-yl]carbonyl}amino)-1H-imidazol-3-ium chloride
    —— [4-(4-Bromo-2-nitro-phenylsulfanyl)-phenyl]-[1-pyridin-4-yl-meth-(E)-ylidene]-amine 128729-55-5 C18H12BrN3O2S
    [4-(4-Bromo-2-nitro-phenylsulfanyl)-phenyl]-[1-pyridin-4-yl-meth-(E)-ylidene]-amine
    —— 4-bromo-4'-(bromomethyl)biphenyl-3-sulfonic acid amide 1061617-69-3 C13H11Br2NO2S
    4-bromo-4'-(bromomethyl)biphenyl-3-sulfonic acid amide
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(((3-(2-oxopyrrolidin-1-yl)propoxy)carbonylamino)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392112-91-2 C45H64N2O5
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(((3-(2-oxopyrrolidin-1-yl)propoxy)carbonylamino)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-hydroxy-3-methyl-2-(4-nitrophenoxy)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile 1294011-06-5 C15H9N3O5S
    4-hydroxy-3-methyl-2-(4-nitrophenoxy)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile
    —— (4aR,5aS,9R,10aS,11R,11aR)-11-Benzyloxymethoxy-9-((E)-(S)-3,4-bis-benzyloxymethoxy-but-1-enyl)-2,2-dimethyl-4,4a,5a,6,9,10a,11,11a-octahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalene 173613-41-7 C41H50O10
    (4aR,5aS,9R,10aS,11R,11aR)-11-Benzyloxymethoxy-9-((E)-(S)-3,4-bis-benzyloxymethoxy-but-1-enyl)-2,2-dimethyl-4,4a,5a,6,9,10a,11,11a-octahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalene
    —— 4-(7-amino-2-thieno[2,3-c]pyridin-3-yl-furo[2,3-c]pyridin-4-yl)-1-methyl-1H-pyrazole-3-carbonitrile 1326712-75-7 C19H12N6OS
    4-(7-amino-2-thieno[2,3-c]pyridin-3-yl-furo[2,3-c]pyridin-4-yl)-1-methyl-1H-pyrazole-3-carbonitrile
    —— 4aξ,5β,17α-Trimethyl-A-homo-B-norandrostan-3β,4aξ,17β-triol 124152-81-4 C22H38O3
    4aξ,5β,17α-Trimethyl-A-homo-B-norandrostan-3β,4aξ,17β-triol
    —— (4aS,6aS,6bR,8aR,13aR,15bS)-12-amino-2,2,6a,6b,9,9,13a-heptamethyl-15-(1-methyl-1H-pyrazol-4-yl)-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno[1,2-f]indazole-4a-carboxylic acid 1415382-43-2 C35H51N5O2
    (4aS,6aS,6bR,8aR,13aR,15bS)-12-amino-2,2,6a,6b,9,9,13a-heptamethyl-15-(1-methyl-1H-pyrazol-4-yl)-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno[1,2-f]indazole-4a-carboxylic acid
    —— (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methoxymethoxy-7-methyl-octa-1,7-dien-3-ol 877056-06-9 C17H34O4Si
    (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methoxymethoxy-7-methyl-octa-1,7-dien-3-ol
    —— 4-(4-methoxyphenoxy)acetylamino-5-(4-hydroxybuten-1-yl)veratrole 1196036-30-2 C21H25NO6
    4-(4-methoxyphenoxy)acetylamino-5-(4-hydroxybuten-1-yl)veratrole
    —— 4-(carbamoylmethylthio)-3-sulfamoyl-1-methylpyridinium iodide 1078160-13-0 C8H12N3O3S2*I
    4-(carbamoylmethylthio)-3-sulfamoyl-1-methylpyridinium iodide
    —— 4-({2-[5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-4-methyl-1H-pyrazol-3-yl]pyrimidin-4-yl}amino)nicotinamide 1445830-65-8 C26H25F2N7O2
    4-({2-[5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-4-methyl-1H-pyrazol-3-yl]pyrimidin-4-yl}amino)nicotinamide
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((3-methoxy-3-oxopropylamino)methyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392113-01-7 C41H59NO4
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((3-methoxy-3-oxopropylamino)methyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-(3-bromo-2-methylbutan-2-yloxy)butyl 3,5-dibromo-2-hydroxybenzoate 1346678-24-7 C16H21Br3O4
    4-(3-bromo-2-methylbutan-2-yloxy)butyl 3,5-dibromo-2-hydroxybenzoate
    —— 4-({6-[1-(tert-butoxycarbonyl)-1H-indol-2-yl]pyrazin-2-yl}amino)-3-methoxybenzoic acid 1000068-13-2 C25H24N4O5
    4-({6-[1-(tert-butoxycarbonyl)-1H-indol-2-yl]pyrazin-2-yl}amino)-3-methoxybenzoic acid
    —— 4-bromo-2-iodo-N,N-dimethylaniline 1094425-38-3 C8H9BrIN
    4-bromo-2-iodo-N,N-dimethylaniline
    —— 4-(4-(2-fluoro-5-hydroxyphenylamino)quinazolin-6-yl)-2-methoxyphenol 1445581-42-9 C21H16FN3O3
    4-(4-(2-fluoro-5-hydroxyphenylamino)quinazolin-6-yl)-2-methoxyphenol
    —— (4-chloro-6-hydroxy-5-methyl-6,7-dihydro-5<i>H</i>-pyrimido[4,5-<i>b</i>][1,4]thiazin-6-yl)-acetic acid ethyl ester 35235-86-0 C11H14ClN3O3S
    (4-chloro-6-hydroxy-5-methyl-6,7-dihydro-5<i>H</i>-pyrimido[4,5-<i>b</i>][1,4]thiazin-6-yl)-acetic acid ethyl ester
    —— (4-benzhydrylidene-2,3,3-trimethylcyclobuten-1-yl)benzene 90496-58-5 C26H24
    (4-benzhydrylidene-2,3,3-trimethylcyclobuten-1-yl)benzene
    —— 4-((<i>Z</i>)-2-acetoxy-1-methyl-ethylidene)-2-phenyl-4<i>H</i>-thiazol-5-one 35317-65-8 C14H13NO3S
    4-((<i>Z</i>)-2-acetoxy-1-methyl-ethylidene)-2-phenyl-4<i>H</i>-thiazol-5-one
    —— 4-cyano-2,3-dihydro-3-phenyl-N-methylisoxazole 43044-76-4 C11H10N2O
    4-cyano-2,3-dihydro-3-phenyl-N-methylisoxazole
    —— 4-bromo-1,1,2-trifluoropentene 499784-19-9 C5H6BrF3
    4-bromo-1,1,2-trifluoropentene
    —— 4'-Benzyloxy-2'-hydroxy-2,4,5-trimethoxychalcone 91735-51-2 C25H24O6
    4'-Benzyloxy-2'-hydroxy-2,4,5-trimethoxychalcone
    —— 4-(ethoxycarbonyl)-1-(4-nitrophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid 1152334-08-1 C19H15N3O6
    4-(ethoxycarbonyl)-1-(4-nitrophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid
    —— 4'-Brom-2-hydroxy-5-nitro-diphenylsulfid 14983-96-1 C12H8BrNO3S
    4'-Brom-2-hydroxy-5-nitro-diphenylsulfid
    —— 4-bromo-N-propionylbenzamide 39549-68-3 C10H10BrNO2
    4-bromo-N-propionylbenzamide
    —— 4-chloro-5-chloromethyl-1-phenyl-1H-imidazole 1438039-11-2 C10H8Cl2N2
    4-chloro-5-chloromethyl-1-phenyl-1H-imidazole
    —— 4,4-difluoro-3-hydroxycyclohexanone 1194818-65-9 C6H8F2O2
    4,4-difluoro-3-hydroxycyclohexanone
    —— 4-(2,4,6-trioxo-5-pentyl-tetrahydro-pyrimidin-1-yl)-cyclohexanecarboxylic acid methyl ester 4102-04-9 C17H26N2O5
    4-(2,4,6-trioxo-5-pentyl-tetrahydro-pyrimidin-1-yl)-cyclohexanecarboxylic acid methyl ester
    —— 4,4'-Bis<4-phenyl-v-triazolyl-(2)>stilben-2-2'-disulfochlorid 34564-10-8 C30H20Cl2N6O4S2
    4,4'-Bis<4-phenyl-v-triazolyl-(2)>stilben-2-2'-disulfochlorid
    —— 4-phenyl-3-(3-phenyl-allylideneamino)-3<i>H</i>-thiazole-2-thione 15387-27-6 C18H14N2S2
    4-phenyl-3-(3-phenyl-allylideneamino)-3<i>H</i>-thiazole-2-thione
    —— [4-[3-[2-(2-hydroxy-4-chlorophenyl)-5-isopropyl-4-oxazolyl]propionyl]-2-methylphenoxy]ethyl acetate 500581-85-1 C26H28ClNO6
    [4-[3-[2-(2-hydroxy-4-chlorophenyl)-5-isopropyl-4-oxazolyl]propionyl]-2-methylphenoxy]ethyl acetate
    —— 4-(2-Ethylamino-thiazol-4-yl)-2,3-dimethyl-1-phenyl-pyrazol-5-on 93022-47-0 C16H18N4OS
    4-(2-Ethylamino-thiazol-4-yl)-2,3-dimethyl-1-phenyl-pyrazol-5-on