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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4E)-4-Methylnona-4,8-dien-1-ol 54062-66-7 C10H18O
    (4E)-4-Methylnona-4,8-dien-1-ol
    —— 4-chloro-N-(1-methoxypropan-2-yl)-6-methyl-5-nitropyrimidin-2-amine 937365-46-3 C9H13ClN4O3
    4-chloro-N-(1-methoxypropan-2-yl)-6-methyl-5-nitropyrimidin-2-amine
    —— 4-Methyl-1-(trifluoroacetyl)piperidine-4-carbonitrile 1443980-84-4 C9H11F3N2O
    4-Methyl-1-(trifluoroacetyl)piperidine-4-carbonitrile
    —— 4-Chloro-10-methylphenothiazine-5.5-dioxide 19601-85-5 C13H10ClNO2S
    4-Chloro-10-methylphenothiazine-5.5-dioxide
    —— 4-chloro-2-ethyl-6-trichloromethyl-pyrimidine 19827-42-0 C7H6Cl4N2
    4-chloro-2-ethyl-6-trichloromethyl-pyrimidine
    —— 4-(o-Hydroxymethylphenyl)-5-phenylthiazol-2-on 19950-23-3 C16H13NO2S
    4-(o-Hydroxymethylphenyl)-5-phenylthiazol-2-on
    —— 4,4'-Diethoxy-3,3'-bis-(3-ethoxy-5-carboxy-pyrrolyl-2)-2,2'-diaza-fulvalen 19580-74-6 C26H28N4O8
    4,4'-Diethoxy-3,3'-bis-(3-ethoxy-5-carboxy-pyrrolyl-2)-2,2'-diaza-fulvalen
    —— 4-Methoxy-N.N'-bis-<4-methoxy-phenyl>-N-desyl-benzamidiniumchlorid 21124-85-6 C36H32N2O4*ClH
    4-Methoxy-N.N'-bis-<4-methoxy-phenyl>-N-desyl-benzamidiniumchlorid
    —— 4-Ethoxycarbonyl-2-methoxycarbonyl-chinolizinium-3-enol-betain 14807-44-4 C14H15NO6
    4-Ethoxycarbonyl-2-methoxycarbonyl-chinolizinium-3-enol-betain
    —— 4-(N-(p-Methoxy-phenyl)-p-toluol-sulfamido)-1-amino-2-benzoyl-anthrachinon 18047-28-4 C35H26N2O6S
    4-(N-(p-Methoxy-phenyl)-p-toluol-sulfamido)-1-amino-2-benzoyl-anthrachinon
    —— 4a,12a-Anhydro-4-desdimethylamino-4-hydroxy-tetracyclin 5668-36-0 C20H17NO8
    4a,12a-Anhydro-4-desdimethylamino-4-hydroxy-tetracyclin
    —— 4,4'-Diphenylsulfoxid-dicarbonsaeure-dibenzylester 21546-76-9 C28H22O5S
    4,4'-Diphenylsulfoxid-dicarbonsaeure-dibenzylester
    —— 4-(4-isopropylphenyl)-1,2,4-triazolidine-3,5-dione 1571988-82-3 C11H13N3O2
    4-(4-isopropylphenyl)-1,2,4-triazolidine-3,5-dione
    —— (4-butoxyphenyl) 4-(4-pentyl-1-bicyclo[2.2.2]octanyl)benzoate 82356-05-6 C30H40O3
    (4-butoxyphenyl) 4-(4-pentyl-1-bicyclo[2.2.2]octanyl)benzoate
    —— 4-[(4-methyl-1H-indol-5-yl)amino]-5-[(E)-2-{4-[(4-methylpiperazin-1-yl)carbonyl]phenyl}vinyl]nicotinonitrile 1160918-59-1 C29H28N6O
    4-[(4-methyl-1H-indol-5-yl)amino]-5-[(E)-2-{4-[(4-methylpiperazin-1-yl)carbonyl]phenyl}vinyl]nicotinonitrile
    —— 4-(α-D-mannopyranosyloxymethyl)-1-(octyl 6-deoxy-α-D-mannopyranoside-6-yl)-1H-1,2,3-triazole 1264635-74-6 C23H41N3O11
    4-(α-D-mannopyranosyloxymethyl)-1-(octyl 6-deoxy-α-D-mannopyranoside-6-yl)-1H-1,2,3-triazole
    —— 4-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-[[(aminocarbonyl)oxy]methyl]-8-oxo-, (4-nitrophenyl)methylester, trans- 61795-88-8 C16H16N4O8
    4-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-[[(aminocarbonyl)oxy]methyl]-8-oxo-, (4-nitrophenyl)methylester, trans-
    —— 4-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-oxetan-2-one 19311-56-9 C6H2F6O2
    4-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-oxetan-2-one
    —— 4-carboxy-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one 503825-25-0 C12H9FN2O3
    4-carboxy-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one
    —— 4'-chloro-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3-thiazol-2-yl]-1,1'-biphenyl-4-sulfonamide 532426-30-5 C21H20ClN3O4S2
    4'-chloro-N-[5-(2-morpholin-4-yl-2-oxoethyl)-1,3-thiazol-2-yl]-1,1'-biphenyl-4-sulfonamide
    —— 4-(4-(2-(N-isopropylsulfamoyl)phenylamino)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-N,N-dimethylbenzamide 1384859-95-3 C24H29N7O3S
    4-(4-(2-(N-isopropylsulfamoyl)phenylamino)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-N,N-dimethylbenzamide
    —— (4-fluoro-3-trifluoromethyl-phenyl)-{1-methyl-5-[2-(5-trifluoromethyl-1H-imidazol-2-yl)-pyridin-4-yloxy]-1H-benzoimidazol-2-yl}-amine 927881-00-3 C24H15F7N6O
    (4-fluoro-3-trifluoromethyl-phenyl)-{1-methyl-5-[2-(5-trifluoromethyl-1H-imidazol-2-yl)-pyridin-4-yloxy]-1H-benzoimidazol-2-yl}-amine
    —— 4-Hydroxy-6-piperidino-pyrimidin 19808-29-8 C9H13N3O
    4-Hydroxy-6-piperidino-pyrimidin
    —— 4-(4-fluoro-2-methylphenyl)-8-o-tolyl-2-(2,2,2-trifluoroethylamino)-8H-pyrido[2,3-d]pyrimidin-7-one 444608-07-5 C23H18F4N4O
    4-(4-fluoro-2-methylphenyl)-8-o-tolyl-2-(2,2,2-trifluoroethylamino)-8H-pyrido[2,3-d]pyrimidin-7-one
    —— 4-[N-Methyl-N-[3-(9H-xanthen-9-ylidene)propyl]amino]butyric Acid Hydrochloride 146613-87-8 C21H23NO3*ClH
    4-[N-Methyl-N-[3-(9H-xanthen-9-ylidene)propyl]amino]butyric Acid Hydrochloride
    —— 4-(2,4-dichlorophenyl)-N-(pyrimidin-4-ylmethyl)benzenesulfonamide 1028757-35-8 C17H13Cl2N3O2S
    4-(2,4-dichlorophenyl)-N-(pyrimidin-4-ylmethyl)benzenesulfonamide
    —— 4,5,7-Trimethoxy-12,12-dimethyl-6-propan-2-yltricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6-tetraen-9-one 1006706-98-4 C23H32O4
    4,5,7-Trimethoxy-12,12-dimethyl-6-propan-2-yltricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6-tetraen-9-one
    —— 4,(9S)-dimethyl-(7S)-hydroxy-Δ<sup>4(10)</sup>-octal-3-one 108101-43-5 C12H18O2
    4,(9S)-dimethyl-(7S)-hydroxy-Δ<sup>4(10)</sup>-octal-3-one
    —— [4-[(furan-3-ylmethylamino)methyl]phenyl]boronic acid 1266376-04-8 C12H14BNO3
    [4-[(furan-3-ylmethylamino)methyl]phenyl]boronic acid
    —— 4-[[1-[4-isobutoxy-phenylsulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid 1274941-32-0 C27H24F3NO5S
    4-[[1-[4-isobutoxy-phenylsulfonyl]-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid
    —— 4-(2-Fluoropyridin-3-yl)-2-[3-[4-(4-hydroxyphenyl)phenyl]propanoylamino]cyclohexene-1-carboxylic acid 946113-73-1 C27H25FN2O4
    4-(2-Fluoropyridin-3-yl)-2-[3-[4-(4-hydroxyphenyl)phenyl]propanoylamino]cyclohexene-1-carboxylic acid
    —— (4aR,6S,7R,8R,8aS)-8-Benzyloxy-2,2-dimethyl-6-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ylamine 124771-24-0 C28H41NO10
    (4aR,6S,7R,8R,8aS)-8-Benzyloxy-2,2-dimethyl-6-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethoxy)-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ylamine
    —— 4-(2-Trifluoromethylphenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-2-(2-N-benzyl-N-methylaminoethoxymethyl)-1,4-dihydropyridine 102672-00-4 C29H33F3N2O5
    4-(2-Trifluoromethylphenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-2-(2-N-benzyl-N-methylaminoethoxymethyl)-1,4-dihydropyridine
    —— 4-(cyclopropylamino)-5-methyl-2-(3,4,5-trimethoxyphenyl)thieno[2,3-d]pyrimidine-6-carbonitrile 731856-42-1 C20H20N4O3S
    4-(cyclopropylamino)-5-methyl-2-(3,4,5-trimethoxyphenyl)thieno[2,3-d]pyrimidine-6-carbonitrile
    —— 4-(6-aminohexyl)-N,N-bis(2-chloroethyl)aniline 125173-91-3 C16H26Cl2N2
    4-(6-aminohexyl)-N,N-bis(2-chloroethyl)aniline
    —— 4-Propionyl-piperazine-1-carboxylic acid 6-(7-chloro-[1,8]naphthyridin-2-yl)-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxathiino[2,3-c]pyrrol-5-yl ester 59878-19-2 C22H22ClN5O5S
    4-Propionyl-piperazine-1-carboxylic acid 6-(7-chloro-[1,8]naphthyridin-2-yl)-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxathiino[2,3-c]pyrrol-5-yl ester
    —— 4-Oxo-4H-chromene-2-carboxylate2-ethyl-8-methyl-1-oxo-2-aza-5-azonia-spiro[4.5]decane; 72275-51-5 C10H5O4*C11H21N2O
    4-Oxo-4H-chromene-2-carboxylate2-ethyl-8-methyl-1-oxo-2-aza-5-azonia-spiro[4.5]decane;
    —— 4-Oxo-4H-chromene-2-carboxylic acid 2-[ethyl-(2-methyl-piperidine-1-carbonyl)-amino]-ethyl ester 72275-45-7 C21H26N2O5
    4-Oxo-4H-chromene-2-carboxylic acid 2-[ethyl-(2-methyl-piperidine-1-carbonyl)-amino]-ethyl ester
    —— 4'-methyl-4-n-octyloxy-2,3,5,6-tetrafluorobiphenyl 176967-72-9 C21H24F4O
    4'-methyl-4-n-octyloxy-2,3,5,6-tetrafluorobiphenyl
    —— 4-(4-{[2-(methylthio)-4,5-diphenyl-1H-imidazol-1-yl]carbonyl}-1,3-thiazol-2-yl)-1-{[4'-(trifluoromethyl)biphenyl-2-yl]carbonyl}piperidine 1070158-56-3 C39H31F3N4O2S2
    4-(4-{[2-(methylthio)-4,5-diphenyl-1H-imidazol-1-yl]carbonyl}-1,3-thiazol-2-yl)-1-{[4'-(trifluoromethyl)biphenyl-2-yl]carbonyl}piperidine
    —— 4-(5-(3-(dimethylamino)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-(2-morpholinoethyl)benzamide 1202487-68-0 C27H31N7O2
    4-(5-(3-(dimethylamino)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-(2-morpholinoethyl)benzamide
    —— [4-[Dimethyl-[3-[tris[3-[[4-(hydroxymethyl)phenyl]-dimethylsilyl]propyl]silyl]propyl]silyl]phenyl]methanol 234766-60-0 C48H76O4Si5
    [4-[Dimethyl-[3-[tris[3-[[4-(hydroxymethyl)phenyl]-dimethylsilyl]propyl]silyl]propyl]silyl]phenyl]methanol
    —— 4-Ethyl-5-methyl-2-furancarbonsaeureethylester 65318-80-1 C10H14O3
    4-Ethyl-5-methyl-2-furancarbonsaeureethylester
    —— 4-[2-(2,3-Difluoro-phenyl)-imidazo[4,5-d]pyridazin-5-ylmethyl]-1-(4-methoxy-2-trifluoromethyl-phenyl)-1H-pyridin-2-one 1186484-95-6 C25H16F5N5O2
    4-[2-(2,3-Difluoro-phenyl)-imidazo[4,5-d]pyridazin-5-ylmethyl]-1-(4-methoxy-2-trifluoromethyl-phenyl)-1H-pyridin-2-one
    —— 4-Benzolazo-3-(p-sulfamoyl-phenyliminomethyl)-1-phenyl-Δ<sup>2</sup>-pyrazolinon-(5) 22378-70-7 C22H18N6O3S
    4-Benzolazo-3-(p-sulfamoyl-phenyliminomethyl)-1-phenyl-Δ<sup>2</sup>-pyrazolinon-(5)
    —— 4-(2,3,4-Trimethoxy-phenyl)-5,6-dimethyl-2-pyridon 10354-09-3 C16H19NO4
    4-(2,3,4-Trimethoxy-phenyl)-5,6-dimethyl-2-pyridon
    —— (4-Fluoro-phenyl)-methyl-thiocarbamic acid O-(4-bromo-phenyl) ester 17223-25-5 C14H11BrFNOS
    (4-Fluoro-phenyl)-methyl-thiocarbamic acid O-(4-bromo-phenyl) ester
    —— 4,4-Bis-aethoxycarbonyl-1-<dichlor-methyl-silyl>-buten-(1) 17920-17-1 C11H18Cl2O4Si
    4,4-Bis-aethoxycarbonyl-1-<dichlor-methyl-silyl>-buten-(1)
    —— 4-(3-Fluoro-4-nitro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid phenylamide 17809-35-7 C23H15FN4O4
    4-(3-Fluoro-4-nitro-phenylazo)-3-hydroxy-naphthalene-2-carboxylic acid phenylamide
    —— 4-Anthrachinonyl-(1)-amino-buttersaeure-methylester 7567-37-5 C19H17NO4
    4-Anthrachinonyl-(1)-amino-buttersaeure-methylester