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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methylseleno-5-(3-tosyloxypropyl)-1,3-dithiole-2-thione 350229-85-5 C14H16O3S4Se
    4-methylseleno-5-(3-tosyloxypropyl)-1,3-dithiole-2-thione
    —— 4-(4-bromophenyl)-4-hydroxy-3-propylthiazolidine-2-thione 1231773-16-2 C12H14BrNOS2
    4-(4-bromophenyl)-4-hydroxy-3-propylthiazolidine-2-thione
    —— 4-[4-[[(4-chlorophenyl)methylidene]amino]-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl]-1-(4-fluoro-phenyl)pyrrolidin-2-one 1447497-80-4 C19H15ClFN5OS
    4-[4-[[(4-chlorophenyl)methylidene]amino]-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl]-1-(4-fluoro-phenyl)pyrrolidin-2-one
    —— 4-Benzoyl-2-chlor-6-methyl-chinolin 25901-09-1 C17H12ClNO
    4-Benzoyl-2-chlor-6-methyl-chinolin
    —— 4-Benzolazo-3-formyl-1-phenyl-Δ<sup>2</sup>-pyrazolinon-(5) 22358-30-1 C16H12N4O2
    4-Benzolazo-3-formyl-1-phenyl-Δ<sup>2</sup>-pyrazolinon-(5)
    —— <4endo-D>-Bicyclo<3.2.1>octen-(2)-ol-(4)-(exo) 88158-59-2 C8H12O
    <4endo-D>-Bicyclo<3.2.1>octen-(2)-ol-(4)-(exo)
    —— 4-(3-Fluor-phenyl)-5.7-dioxo-4.5.6.7-tetrahydro-1H-v-triazolo<4.5-d>pyrimidin 19678-10-5 C10H6FN5O2
    4-(3-Fluor-phenyl)-5.7-dioxo-4.5.6.7-tetrahydro-1H-v-triazolo<4.5-d>pyrimidin
    —— 4-(4-tert-Butyl-2,6-dimethyl-phenyl)-3-oxo-2-o-tolyl-butyronitrile 23700-00-7 C23H27NO
    4-(4-tert-Butyl-2,6-dimethyl-phenyl)-3-oxo-2-o-tolyl-butyronitrile
    —— 4-bromo-2-piperidinomethylene-1-naphthol 75098-52-1 C16H18BrNO
    4-bromo-2-piperidinomethylene-1-naphthol
    —— 4-chloro-α-fluorobenzylphosphonic acid bis cyclohexylammonium salt 79158-28-4 2C6H13N*C7H7ClFO3P
    4-chloro-α-fluorobenzylphosphonic acid bis cyclohexylammonium salt
    —— 4-Benzolazo-3-(m-chlor-phenyliminomethyl)-1-phenyl-Δ<sup>2</sup>-pyrazolinon-(5) 22358-40-3 C22H16ClN5O
    4-Benzolazo-3-(m-chlor-phenyliminomethyl)-1-phenyl-Δ<sup>2</sup>-pyrazolinon-(5)
    —— 4-(3-Brom-5-chlor-2-methoxy-benzylidenamino)-benzoesaeure-hexylester 20171-43-1 C21H23BrClNO3
    4-(3-Brom-5-chlor-2-methoxy-benzylidenamino)-benzoesaeure-hexylester
    —— 4-Butylcarbamoyl-N-(α-oximino-acetyl)-anilin 17122-81-5 C13H17N3O3
    4-Butylcarbamoyl-N-(α-oximino-acetyl)-anilin
    —— 4-(3-Allyl-thioureido)-N-(4-isopropoxy-benzoyl)-benzenesulfonamide 17486-64-5 C20H23N3O4S2
    4-(3-Allyl-thioureido)-N-(4-isopropoxy-benzoyl)-benzenesulfonamide
    —— 4-[13b-(4-carboxyphenyl)-1,4,8,11-tetramethoxy-6,13-dioxo-5,7,12,13b,13c,14-hexahydro-5a,6a,12a,13a-tetraazabenzo[5,6]azuleno[2,1,8-ija]benzo[f]azulen-13-yl]benzoic acid 325463-28-3 C38H34N4O10
    4-[13b-(4-carboxyphenyl)-1,4,8,11-tetramethoxy-6,13-dioxo-5,7,12,13b,13c,14-hexahydro-5a,6a,12a,13a-tetraazabenzo[5,6]azuleno[2,1,8-ija]benzo[f]azulen-13-yl]benzoic acid
    —— 4-<1-(4-Phenylpiperidinomethyl)-ethyl>-benzol-1,2-diol-hydrobromid 74156-78-8 BrH*C20H25NO2
    4-<1-(4-Phenylpiperidinomethyl)-ethyl>-benzol-1,2-diol-hydrobromid
    —— 4-dec-9-enylidene-3-non-8-enyl-oxetan-2-one 41624-77-5 C22H36O2
    4-dec-9-enylidene-3-non-8-enyl-oxetan-2-one
    —— 4-Bromo-4'-isothiocyano-diphenylamin 27163-31-1 C13H9BrN2S
    4-Bromo-4'-isothiocyano-diphenylamin
    —— (4-nitro-phenyl)-acetic acid N'-benzoyl-N'-phenyl-hydrazide 27389-38-4 C21H17N3O4
    (4-nitro-phenyl)-acetic acid N'-benzoyl-N'-phenyl-hydrazide
    —— (4S)-3-[(4,5-dimethyl-2-(methylsulfanyl)-3,6-dihydro-2H-thiopyranyl)carbonyl]-4-benzyl-5,5-diphenyl-2-oxazolidinone 1361955-29-4 C31H31NO3S2
    (4S)-3-[(4,5-dimethyl-2-(methylsulfanyl)-3,6-dihydro-2H-thiopyranyl)carbonyl]-4-benzyl-5,5-diphenyl-2-oxazolidinone
    —— 4-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-3-ol 1446357-86-3 C13H9N3O2
    4-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-3-ol
    —— 4-[1-Phenyl-meth-(E)-ylidene]-3-propyl-4H-isoxazol-5-one 120621-38-7 C13H13NO2
    4-[1-Phenyl-meth-(E)-ylidene]-3-propyl-4H-isoxazol-5-one
    —— 4,6-dimethyl-1,3-diphenylnaphthalen-2-ol 1433027-80-5 C24H20O
    4,6-dimethyl-1,3-diphenylnaphthalen-2-ol
    —— 4'-[(2-ethoxy-6-(1-isopropyl-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-biphenyl-2-carboxylic acid 151024-98-5 C29H28N4O3
    4'-[(2-ethoxy-6-(1-isopropyl-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-biphenyl-2-carboxylic acid
    —— (4S)-4-(1,3-benzodioxol-5-yl)-1,3-oxazolidin-2-one 1276022-98-0 C10H9NO4
    (4S)-4-(1,3-benzodioxol-5-yl)-1,3-oxazolidin-2-one
    —— 4-(3,4-dimethyl-phenyl)-5, 6, 7, 8-tetrabromo-2H-phthalazin-1-one 1255080-78-4 C16H10Br4N2O
    4-(3,4-dimethyl-phenyl)-5, 6, 7, 8-tetrabromo-2H-phthalazin-1-one
    —— 4-(N-succinimidyloxycarbonyl)-4'-methoxytritanol 189032-65-3 C25H21NO6
    4-(N-succinimidyloxycarbonyl)-4'-methoxytritanol
    —— 4-Nitro-5-methyl-3,3-diphenyl-pyrazolin 412306-23-1 C16H15N3O2
    4-Nitro-5-methyl-3,3-diphenyl-pyrazolin
    —— 4,7-dimethyl-6-oxo-2,3-dihydrofuro[2,3-b]pyridine-5-carbonitrile 32383-15-6 C10H10N2O2
    4,7-dimethyl-6-oxo-2,3-dihydrofuro[2,3-b]pyridine-5-carbonitrile
    —— 4,4,6,6-tetrakis-(chloro-difluoro-methyl)-2,2-dimethyl-[1,3,5,2]dioxathiasilinane 21394-92-3 C8H6Cl4F8O2SSi
    4,4,6,6-tetrakis-(chloro-difluoro-methyl)-2,2-dimethyl-[1,3,5,2]dioxathiasilinane
    —— 4-Ethoxy-6-azo-chinazolin 20186-79-2 C20H18N6O2
    4-Ethoxy-6-azo-chinazolin
    —— (+/-)-4-Benzoylamino-3-oxo-2-p-tolyl-tetrahydro-<1,2>thiazin-1,1-dioxid 14095-71-7 C18H18N2O4S
    (+/-)-4-Benzoylamino-3-oxo-2-p-tolyl-tetrahydro-<1,2>thiazin-1,1-dioxid
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[methyl-(tetrahydro-pyran-2-ylmethyl)-amide] 7202-48-4 C13H19ClN2O5S2
    4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[methyl-(tetrahydro-pyran-2-ylmethyl)-amide]
    —— 4-Methoxy-heptafluor-2,2'-bipyridyl 19360-83-9 C11H3F7N2O
    4-Methoxy-heptafluor-2,2'-bipyridyl
    —— 4-(2-(3,5-dichloropyridin-4-yl)ylnyl)-2-(1,3-dioxolan-2-yl)-7-methoxypyrazolo[1,5-a]pyridine 1010819-83-6 C18H15Cl2N3O3
    4-(2-(3,5-dichloropyridin-4-yl)ylnyl)-2-(1,3-dioxolan-2-yl)-7-methoxypyrazolo[1,5-a]pyridine
    —— 4-Chlor-2-ethoxy-cycloheptimidazol 21578-62-1 C10H9ClN2O
    4-Chlor-2-ethoxy-cycloheptimidazol
    —— 4-Brom-1H-cycloheptimidazol-2-on 21578-68-7 C8H5BrN2O
    4-Brom-1H-cycloheptimidazol-2-on
    —— 4-amino-6-benzyl-2-phenyl-pyrimidine-5-carbonitrile 21762-97-0 C18H14N4
    4-amino-6-benzyl-2-phenyl-pyrimidine-5-carbonitrile
    —— 4-Pyridinomethyl-pyrimidin-iodid 2435-44-1 C10H10N3*I
    4-Pyridinomethyl-pyrimidin-iodid
    —— 4-((2S,4S)-2-(3-(((R)-1-(4-fluoronaphthalen-1-yl)ethyl)amino)propyl)chroman-4-yl)benzoic acid hydrochloride 1451373-80-0 C31H30FNO3*ClH
    4-((2S,4S)-2-(3-(((R)-1-(4-fluoronaphthalen-1-yl)ethyl)amino)propyl)chroman-4-yl)benzoic acid hydrochloride
    —— 4-[[1-(morpholin-4-ylmethyl)-4-[(4-nitrophenyl)methylideneamino]-5-sulfanylidene-1,2,4-triazol-3-yl]methyl]-1,4-benzothiazin-3-one 1335016-26-6 C23H23N7O4S2
    4-[[1-(morpholin-4-ylmethyl)-4-[(4-nitrophenyl)methylideneamino]-5-sulfanylidene-1,2,4-triazol-3-yl]methyl]-1,4-benzothiazin-3-one
    —— 4-cyanophenyl trans-4-(4-methoxyphenyl)-trans-2-methylcyclohexane-1-r-carboxylate 110559-78-9 C22H23NO3
    4-cyanophenyl trans-4-(4-methoxyphenyl)-trans-2-methylcyclohexane-1-r-carboxylate
    —— [4-[2-[(3R,4S)-3,4-dimethoxypyrrolidin-1-yl]ethoxy]pyridin-2-yl]-[3-[4-[(4-ethylphenyl)methoxy]-3-methoxyphenyl]azetidin-1-yl]methanone 1255304-79-0 C33H41N3O6
    [4-[2-[(3R,4S)-3,4-dimethoxypyrrolidin-1-yl]ethoxy]pyridin-2-yl]-[3-[4-[(4-ethylphenyl)methoxy]-3-methoxyphenyl]azetidin-1-yl]methanone
    —— 4-chloro-6-fluoro-3-methyl-2-(pyridin-2-yl)quinoline 1259438-83-9 C15H10ClFN2
    4-chloro-6-fluoro-3-methyl-2-(pyridin-2-yl)quinoline
    —— 4-[4-[5,11-Bis(4-methoxyphenyl)-1',1',5',5'-tetramethyl-10-phenoxyspiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15,17,19-nonaene-21,3'-cyclohexane]-5-yl]phenyl]morpholine 848823-55-2 C59H57NO5
    4-[4-[5,11-Bis(4-methoxyphenyl)-1',1',5',5'-tetramethyl-10-phenoxyspiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15,17,19-nonaene-21,3'-cyclohexane]-5-yl]phenyl]morpholine
    —— 4-chloro-N,N-diethyl-1,1-dioxo-1,2-benzothiazol-3-amine 936921-38-9 C11H13ClN2O2S
    4-chloro-N,N-diethyl-1,1-dioxo-1,2-benzothiazol-3-amine
    —— 4-<3.4-Dimethoxy-phenyl>-7-methyl-naphthoesaeure-(2)-methylester 94875-70-4 C21H20O4
    4-<3.4-Dimethoxy-phenyl>-7-methyl-naphthoesaeure-(2)-methylester
    —— 4-methoxy-2-(oxetan-2-yl-oxycarbonyl)-thiophene-3-sulphonyl chloride 1231421-61-6 C9H9ClO6S2
    4-methoxy-2-(oxetan-2-yl-oxycarbonyl)-thiophene-3-sulphonyl chloride
    —— 4-(4-Bromo-2-fluorophenylamino)-1-cyclopropylmethyl-5-fluoro-6-oxo-1,6-dihydropyridine-3-carboxylic acid 853107-63-8 C16H13BrF2N2O3
    4-(4-Bromo-2-fluorophenylamino)-1-cyclopropylmethyl-5-fluoro-6-oxo-1,6-dihydropyridine-3-carboxylic acid
    —— 4-(4-bromo-2-fluorophenylamino)-3-fluoro-1-methyl-5-(5-methyl-4H-[1,2,4]triazol-3-yl)-1H-pyridin-2-one 853108-82-4 C15H12BrF2N5O
    4-(4-bromo-2-fluorophenylamino)-3-fluoro-1-methyl-5-(5-methyl-4H-[1,2,4]triazol-3-yl)-1H-pyridin-2-one