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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dinitro-N<sup>1</sup>,N<sup>3</sup>-dioctylbenzene-1,3-diamine 98840-65-4 C22H38N4O4
    4,6-dinitro-N<sup>1</sup>,N<sup>3</sup>-dioctylbenzene-1,3-diamine
    —— 4-methyl-N-{4,5-dimethoxy-2-[1-(5-methylfuran-2-yl)propyl]phenyl}benzenesulfonamide 924635-51-8 C23H27NO5S
    4-methyl-N-{4,5-dimethoxy-2-[1-(5-methylfuran-2-yl)propyl]phenyl}benzenesulfonamide
    —— 4-[(Z)-[[4-[(dimethylamino)methyl]phenyl]amino](6-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-benzenepropanoic acid hydrobromride 1174387-08-6 BrH*C27H26FN3O3
    4-[(Z)-[[4-[(dimethylamino)methyl]phenyl]amino](6-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-benzenepropanoic acid hydrobromride
    —— 4-(((5-benzoyl-3-phenyl-1,3,4-thiadiazol-2(3H)-ylidene)hydrazineylidene)methyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1156535-71-5 C27H22N6O2S
    4-(((5-benzoyl-3-phenyl-1,3,4-thiadiazol-2(3H)-ylidene)hydrazineylidene)methyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-bromo-2-methyl-2-butene-1-al 31516-35-5 C5H7BrO
    4-bromo-2-methyl-2-butene-1-al
    —— 4,4-dimethyl-3-(nitromethyl)cyclohexanon 92945-43-2 C9H15NO3
    4,4-dimethyl-3-(nitromethyl)cyclohexanon
    —— 4,6-Dimethoxy-3-iod-salicylsaeuremethylester 90794-41-5 C10H11IO5
    4,6-Dimethoxy-3-iod-salicylsaeuremethylester
    —— 4,7-dimethyl-2'-phenyl-(3'a<i>r</i>,9'a<i>c</i>)-3'a,9'a-dihydro-spiro[benzo[1,3]dioxole-2,9'-thiochromeno[2,3-<i>c</i>]pyrrole]-1',3'-dione 74134-28-4 C25H19NO4S
    4,7-dimethyl-2'-phenyl-(3'a<i>r</i>,9'a<i>c</i>)-3'a,9'a-dihydro-spiro[benzo[1,3]dioxole-2,9'-thiochromeno[2,3-<i>c</i>]pyrrole]-1',3'-dione
    —— 4-bromo-4-(bromomethyl)-2-propan-2-yloxane 79862-94-5 C9H16Br2O
    4-bromo-4-(bromomethyl)-2-propan-2-yloxane
    —— 4,7-dimethyl-3-oxo-indan-1-carboxylic acid 142342-94-7 C12H12O3
    4,7-dimethyl-3-oxo-indan-1-carboxylic acid
    —— 4,5-diiodoimidazole-2-carboxylic acid 1171126-30-9 C4H2I2N2O2
    4,5-diiodoimidazole-2-carboxylic acid
    —— 4-(5-methanesulfonyl-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl ester 898258-91-8 C13H21N3O4S2
    4-(5-methanesulfonyl-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-fluorophenyl 2-methyl-3-phenoxy-N-phenyl-2-propenimidate 1158855-32-3 C22H18FNO2
    4-fluorophenyl 2-methyl-3-phenoxy-N-phenyl-2-propenimidate
    —— 4-(hydroxymethyl)-N,N,2-trimethyl-1H-imidazole-1-sulfonamide 1431873-23-2 C7H13N3O3S
    4-(hydroxymethyl)-N,N,2-trimethyl-1H-imidazole-1-sulfonamide
    —— 4-({2-[(4-ethyl-3-isopropylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(2-methoxyethyl)pyridine-2-carboxamide 710353-24-5 C28H33N5O3
    4-({2-[(4-ethyl-3-isopropylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(2-methoxyethyl)pyridine-2-carboxamide
    —— 4-(1H-indol-7-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 478083-13-5 C18H22N2O2
    4-(1H-indol-7-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— 4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidine-2-carboxylic acid (3-dimethylamino-2,2-dimethyl-propyl)-amide 714222-82-9 C28H27F6N7O
    4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidine-2-carboxylic acid (3-dimethylamino-2,2-dimethyl-propyl)-amide
    —— 4'-[[2-n-propyl-4-methyl-6-(1,5-dimethyl-4-isobutyl-imidazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-(1H-tetrazol-5-yl)biphenyl 1238784-26-3 C34H38N8
    4'-[[2-n-propyl-4-methyl-6-(1,5-dimethyl-4-isobutyl-imidazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-(1H-tetrazol-5-yl)biphenyl
    —— 4-[(2-{[2-chloro-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]pyridine-2-carboxamide 710354-05-5 C21H15ClF3N5O2
    4-[(2-{[2-chloro-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]pyridine-2-carboxamide
    —— 4-Hydroxy-8-methyl-3-{[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-amino}-chromen-2-one 90515-90-5 C15H10N2O6
    4-Hydroxy-8-methyl-3-{[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-amino}-chromen-2-one
    —— 4-(bis(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)benzoic acid 1522362-25-9 C22H14Cl2N4O2
    4-(bis(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)benzoic acid
    —— 4,5-dideuterio-4,5-diphenyl-1-silacyclopent-2-ene 344865-68-5 C18H20Si
    4,5-dideuterio-4,5-diphenyl-1-silacyclopent-2-ene
    —— 4-(methylseleno)<2.2>paracyclophane 135562-20-8 C17H18Se
    4-(methylseleno)<2.2>paracyclophane
    —— 4,4-Bis-(4-methoxy-phenyl)-4H-phthalazin-1-one 76763-95-6 C22H18N2O3
    4,4-Bis-(4-methoxy-phenyl)-4H-phthalazin-1-one
    —— 4-<(7-Chloro-2-hydroxy-4-quinolyl)methyl>-3,5-pyrazolidinedione 86071-13-8 C13H10ClN3O3
    4-<(7-Chloro-2-hydroxy-4-quinolyl)methyl>-3,5-pyrazolidinedione
    —— 4-Hydroxy-2,5-dimethyl-monothiobenzoesaeure-S-methylester 91061-25-5 C10H12O2S
    4-Hydroxy-2,5-dimethyl-monothiobenzoesaeure-S-methylester
    —— 4-methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid methylamide 103646-56-6 C11H11N3O2
    4-methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid methylamide
    —— 4-<3-Nitro-4-chlor-benzamido>-2,6-dimethoxy-pyrimidin 3959-44-2 C13H11ClN4O5
    4-<3-Nitro-4-chlor-benzamido>-2,6-dimethoxy-pyrimidin
    —— (4S)-6-chloro-N-(3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl)-3-(2-cyclopentyloxy-3-methyl)phenylpropanamide 1169847-21-5 C27H32ClNO3
    (4S)-6-chloro-N-(3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl)-3-(2-cyclopentyloxy-3-methyl)phenylpropanamide
    —— 4-deuterio-6-n-butyl-2,3,4-triphenylbicyclo<3.2.1>-2-octene 78919-50-3 C30H32
    4-deuterio-6-n-butyl-2,3,4-triphenylbicyclo<3.2.1>-2-octene
    —— 4-chlorobenzyl (trifluoromethyl)carbamate 35364-75-1 C9H7ClF3NO2
    4-chlorobenzyl (trifluoromethyl)carbamate
    —— 4,4-bis(methylsulfanyl)heptane 94202-85-4 C9H20S2
    4,4-bis(methylsulfanyl)heptane
    —— 4'-{[2-ethyl-1-(4-{[(2R)-2-hydroxycyclopentyl]oxy}phenyl)-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile 1028744-66-2 C34H35N3O3
    4'-{[2-ethyl-1-(4-{[(2R)-2-hydroxycyclopentyl]oxy}phenyl)-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile
    —— 4-Benzyl-6-ethoxy-biphenyl-2,5-diol 119908-16-6 C21H20O3
    4-Benzyl-6-ethoxy-biphenyl-2,5-diol
    —— {4-[(E)-3-(3-Nitro-phenyl)-acryloyl]-phenylamino}-acetic acid 143391-22-4 C17H14N2O5
    {4-[(E)-3-(3-Nitro-phenyl)-acryloyl]-phenylamino}-acetic acid
    —— 4,4'-diazanediylidene-bis-[1,3]thiazinane-2-thione 20051-20-1 C8H10N4S4
    4,4'-diazanediylidene-bis-[1,3]thiazinane-2-thione
    —— (4-(3-Amino-4-(trifluoromethoxy)phenyl)piperazin-1-yl)(phenyl)methanone 1396779-73-9 C18H18F3N3O2
    (4-(3-Amino-4-(trifluoromethoxy)phenyl)piperazin-1-yl)(phenyl)methanone
    —— 4-amino-1-isobutyl-1<i>H</i>-pyrimidin-2-one 25855-41-8 C8H13N3O
    4-amino-1-isobutyl-1<i>H</i>-pyrimidin-2-one
    —— 4-[[(2R)-3,3-dimethylbutan-2-yl]amino]-6-(oxane-4-carbonylamino)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400875-10-6 C20H29N5O3
    4-[[(2R)-3,3-dimethylbutan-2-yl]amino]-6-(oxane-4-carbonylamino)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-[4-amino-5-(2,6-dichloro-benzoyl)-thiazol-2-ylamino]-benzenesuifonamide 746626-06-2 C16H12Cl2N4O3S2
    4-[4-amino-5-(2,6-dichloro-benzoyl)-thiazol-2-ylamino]-benzenesuifonamide
    —— 4,5-Difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-benzamide 391209-68-0 C15H12F3IN2O3
    4,5-Difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-benzamide
    —— 4-Phenyl-3-Brommethyl-1-(o-chlorphenyl)pyrazol 64989-55-5 C16H12BrClN2
    4-Phenyl-3-Brommethyl-1-(o-chlorphenyl)pyrazol
    —— 4-methoxybenzyl (S)-3-((tert-butoxycarbonyl)(hydroxy)amino)-2-((tert-butoxycarbonyl)amino)propanoate 101947-44-8 C21H32N2O8
    4-methoxybenzyl (S)-3-((tert-butoxycarbonyl)(hydroxy)amino)-2-((tert-butoxycarbonyl)amino)propanoate
    —— 4-Amino-5-hydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid 1181227-21-3 C22H15N7O17S4
    4-Amino-5-hydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
    —— 4-phenyl-5-(4-thiophen-2-yl-thiazol-2-yl)-2,4-dihydro-[1,2,4]triazole-3-thione 31877-57-3 C15H10N4S3
    4-phenyl-5-(4-thiophen-2-yl-thiazol-2-yl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— (4R)-4-benzyl-3-[(2S)-2-(tert-butyldiphenylsilanyloxymethyl)-3-phenylpropionyl]oxazolidin-2-one 1330117-36-6 C36H39NO4Si
    (4R)-4-benzyl-3-[(2S)-2-(tert-butyldiphenylsilanyloxymethyl)-3-phenylpropionyl]oxazolidin-2-one
    —— 4-(2-hydroxy-6-triphenylsilanyl-[1]naphthylazo)-benzenesulfonic acid amide 18876-43-2 C34H27N3O3SSi
    4-(2-hydroxy-6-triphenylsilanyl-[1]naphthylazo)-benzenesulfonic acid amide
    —— 4-nitro-benzenesulfonic acid-(2-nitro-<i>trans</i>-cinnamylidenehydrazide) 100881-70-7 C15H12N4O6S
    4-nitro-benzenesulfonic acid-(2-nitro-<i>trans</i>-cinnamylidenehydrazide)
    —— 4',5'-diaminobenzo(15-crown-5) 102818-74-6 C14H22N2O5
    4',5'-diaminobenzo(15-crown-5)
    —— 4-[4-(1H-benzotriazole-5-carbonyl)-piperazin-1-yl]-piperidine-1-carboxylic acid 3,4-dichloro-benzyl ester 1248728-72-4 C24H26Cl2N6O3
    4-[4-(1H-benzotriazole-5-carbonyl)-piperazin-1-yl]-piperidine-1-carboxylic acid 3,4-dichloro-benzyl ester