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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-1,5-dimethylpyrazol-3-amine;hydrochloride 1431963-72-2 C5H9Cl2N3
    4-Chloro-1,5-dimethylpyrazol-3-amine;hydrochloride
    —— 4-{[6-(1H-indol-1-yl)pyrazin-2-yl]amino}butanoic acid 1078718-45-2 C16H16N4O2
    4-{[6-(1H-indol-1-yl)pyrazin-2-yl]amino}butanoic acid
    —— (4S)-4-benzyl-3-{(2S)-2-[(S)-(3,4-dimethoxyphenyl)(hydroxy)methyl]-4-pentenoyl}-2-oxazolidinone 853750-45-5 C24H27NO6
    (4S)-4-benzyl-3-{(2S)-2-[(S)-(3,4-dimethoxyphenyl)(hydroxy)methyl]-4-pentenoyl}-2-oxazolidinone
    —— 4-chloro-1-phenyl-pent-3-en-1-one 99853-91-5 C11H11ClO
    4-chloro-1-phenyl-pent-3-en-1-one
    —— (4S,5S)-4-Fluoro-5-hydroxy-2,2,6,6-tetramethyl-heptan-3-one 95151-48-7 C11H21FO2
    (4S,5S)-4-Fluoro-5-hydroxy-2,2,6,6-tetramethyl-heptan-3-one
    —— 4-(2-methylbut-3-yn-2-yl)-2,5-dimethoxyphenyl 2-methylbut-3-yn-2-yl ether 132681-18-6 C18H22O3
    4-(2-methylbut-3-yn-2-yl)-2,5-dimethoxyphenyl 2-methylbut-3-yn-2-yl ether
    —— 4-<n-Butyryl-sulfamoyl>-oxanilsaeure-aethylester 18074-10-7 C14H18N2O6S
    4-<n-Butyryl-sulfamoyl>-oxanilsaeure-aethylester
    —— 4-(3-(trifluoromethyl)phenylthio)benzaldehyde 1174889-63-4 C14H9F3OS
    4-(3-(trifluoromethyl)phenylthio)benzaldehyde
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((2-(1,1-dioxidothiomorpholino)ethyl)amino)-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)-2-methylcyclohexa-1,3-dienecarboxylic acid 1449661-28-2 C43H66N2O4S
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((2-(1,1-dioxidothiomorpholino)ethyl)amino)-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)-2-methylcyclohexa-1,3-dienecarboxylic acid
    —— 4-((7-amino-6-cyano-5-(2,4-dichlorophenyl)-2-hydroxypyrazolo[1,5-a]pyrimidin-3-yl)diazenyl)benzenesulfonamide 1567848-38-7 C19H12Cl2N8O3S
    4-((7-amino-6-cyano-5-(2,4-dichlorophenyl)-2-hydroxypyrazolo[1,5-a]pyrimidin-3-yl)diazenyl)benzenesulfonamide
    —— 4-(2-methyl-1,3-dioxolan-2-yl)-2-nitrobenzyl phenylacetate 1240386-31-5 C19H19NO6
    4-(2-methyl-1,3-dioxolan-2-yl)-2-nitrobenzyl phenylacetate
    —— 4,5,6,10,11,12-hexahydro<1>benzazepino<6,5,4-def><1>benzazepine-5,11-dione 95067-31-5 C16H12N2O2
    4,5,6,10,11,12-hexahydro<1>benzazepino<6,5,4-def><1>benzazepine-5,11-dione
    —— 4,5-dibenzoyl-2-phenyl-1,3-dithiole 87494-36-8 C23H16O2S2
    4,5-dibenzoyl-2-phenyl-1,3-dithiole
    —— 4-bromo-5-methoxy-2-(3-trifluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one 26806-44-0 C12H8BrF3N2O2
    4-bromo-5-methoxy-2-(3-trifluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one
    —— 4-[(2,2-diethoxyethyl)thio]-1-(phenylmethyl)piperidine 156756-78-4 C18H29NO2S
    4-[(2,2-diethoxyethyl)thio]-1-(phenylmethyl)piperidine
    —— [4-[3-chloro-4-(trifluoromethoxy)phenyl]-2-{[(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrofuro[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate 1383138-93-9 C22H19ClF3N4O9PS
    [4-[3-chloro-4-(trifluoromethoxy)phenyl]-2-{[(1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydrofuro[2,3-d]pyrimidin-5-yl)acetyl]imino}-1,3-thiazol-3(2H)-yl]methyl dihydrogen phosphate
    —— 4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-({4-[(3-morpholin-4-ylpropyl)amino]-3-nitrophenyl}sulfonyl)-2-(2-naphthyloxy)benzamide 1228781-27-8 C47H47ClN6O7S
    4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-({4-[(3-morpholin-4-ylpropyl)amino]-3-nitrophenyl}sulfonyl)-2-(2-naphthyloxy)benzamide
    —— 4-N-acetylamino-5-hydroxy-2-(4-pyridyl)-2,3,4,5-tetrahydro-1-benzoxepin 133069-50-8 C17H18N2O3
    4-N-acetylamino-5-hydroxy-2-(4-pyridyl)-2,3,4,5-tetrahydro-1-benzoxepin
    —— 4-Chloro-1-(2-ethoxyethyl)-6-(4-fluorophenyl)benzimidazole-2-carbaldehyde 1233231-95-2 C18H16ClFN2O2
    4-Chloro-1-(2-ethoxyethyl)-6-(4-fluorophenyl)benzimidazole-2-carbaldehyde
    —— [4-Chloro-2-(methoxycarbonylmethyl-carbamoyl)-phenylamino]-acetic acid methyl ester 112342-54-8 C13H15ClN2O5
    [4-Chloro-2-(methoxycarbonylmethyl-carbamoyl)-phenylamino]-acetic acid methyl ester
    —— (4E)-4-benzylidene-3-phenyl-1-[4-(trifluoromethyl)phenyl]azetidin-2-one 1388624-58-5 C23H16F3NO
    (4E)-4-benzylidene-3-phenyl-1-[4-(trifluoromethyl)phenyl]azetidin-2-one
    —— (4aR,8R,9aR)-1-(2-hydroxyethyl)-N,N-dimethyl-8-(pyrrolidine-1-carbonyl)-4,4a,7,8,9,9a-hexahydroindolo[1,14-fg]quinoline-6(1H)-carboxamide 1624289-65-1 C24H32N4O3
    (4aR,8R,9aR)-1-(2-hydroxyethyl)-N,N-dimethyl-8-(pyrrolidine-1-carbonyl)-4,4a,7,8,9,9a-hexahydroindolo[1,14-fg]quinoline-6(1H)-carboxamide
    —— [4-chloro-2-(5-methyl-1H-indol-3-ylsulfanyl)-benzyl]-methyl-amine 857499-47-9 C17H17ClN2S
    [4-chloro-2-(5-methyl-1H-indol-3-ylsulfanyl)-benzyl]-methyl-amine
    —— 4-(4-(4-bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-2-yl)benzyl)morpholine 1350375-76-6 C25H24BrN3O3S
    4-(4-(4-bromo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-2-yl)benzyl)morpholine
    —— (4a<i>S</i>)-2-((Ξ)-methoxymethylene)-8a-methyl-(4a<i>r</i>,8a<i>t</i>)-octahydro-naphthalen-1-one 106380-21-6 C13H20O2
    (4a<i>S</i>)-2-((Ξ)-methoxymethylene)-8a-methyl-(4a<i>r</i>,8a<i>t</i>)-octahydro-naphthalen-1-one
    —— 4-Furfuryl-naphth-1-ol 92496-37-2 C15H12O2
    4-Furfuryl-naphth-1-ol
    —— 4-Acethydrazino-3-chlor-1,2-naphthochinon 91498-44-1 C12H9ClN2O3
    4-Acethydrazino-3-chlor-1,2-naphthochinon
    —— 4-(2,4,5-trichloro-benzenesulfonyl)-4-(2,4,5-trichloro-phenyl)-butyronitrile 101081-00-9 C16H9Cl6NO2S
    4-(2,4,5-trichloro-benzenesulfonyl)-4-(2,4,5-trichloro-phenyl)-butyronitrile
    —— (4-dodecyloxy-benzylidene)-[2]phenanthryl-amine 122724-80-5 C33H39NO
    (4-dodecyloxy-benzylidene)-[2]phenanthryl-amine
    —— 4-(2-(benzyloxy)ethyl)-5-(2-methylbut-3-yn-2-yl)-1,3-dioxolan-2-one 952060-90-1 C17H20O4
    4-(2-(benzyloxy)ethyl)-5-(2-methylbut-3-yn-2-yl)-1,3-dioxolan-2-one
    —— 4-(2-methoxyethoxymethyloxy)iodobenzene 199190-18-6 C10H13IO3
    4-(2-methoxyethoxymethyloxy)iodobenzene
    —— 4-(tert-Butylamino)-1-methyl-2-(methylthio)-5-phenyl-3-isopropylimidazolium chloride 138877-70-0 C18H28N3S*Cl
    4-(tert-Butylamino)-1-methyl-2-(methylthio)-5-phenyl-3-isopropylimidazolium chloride
    —— 4-{[(E)-2-Ethoxy-phenylimino]-methyl}-2-methoxy-phenol 78174-02-4 C16H17NO3
    4-{[(E)-2-Ethoxy-phenylimino]-methyl}-2-methoxy-phenol
    —— 4-(4-chloro-phenyl)-5-(5-nitro-furan-2-yl)-3<i>H</i>-thiazol-2-one 69791-08-8 C13H7ClN2O4S
    4-(4-chloro-phenyl)-5-(5-nitro-furan-2-yl)-3<i>H</i>-thiazol-2-one
    —— 4-[2-[benzyl-[(2R)-2-hydroxy-2-[3-(hydroxymethyl)-4-phenylmethoxyphenyl]ethyl]amino]ethyl]phenol 630127-15-0 C31H33NO4
    4-[2-[benzyl-[(2R)-2-hydroxy-2-[3-(hydroxymethyl)-4-phenylmethoxyphenyl]ethyl]amino]ethyl]phenol
    —— (+/-)-4-benzyl-3-hydroxy-4-methyl-2-cyclobuten-1-one 571151-99-0 C12H12O2
    (+/-)-4-benzyl-3-hydroxy-4-methyl-2-cyclobuten-1-one
    —— 4,8:7,11-Dianhydro-13,13-dibromo-1-O-(tert-butyldiphenylsilyl)-2,3,6,9,12,13-hexadeoxy-5-O-(p-methoxybenzyl)-7-C-methyl-D-erythro-D-allo-tridec-12-enitol 122490-64-6 C38H48Br2O6Si
    4,8:7,11-Dianhydro-13,13-dibromo-1-O-(tert-butyldiphenylsilyl)-2,3,6,9,12,13-hexadeoxy-5-O-(p-methoxybenzyl)-7-C-methyl-D-erythro-D-allo-tridec-12-enitol
    —— 4,4-dimethyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)piperidine-2,6-dione 1588498-79-6 C14H10F7NO2
    4,4-dimethyl-1-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)piperidine-2,6-dione
    —— 4-[1-(4-Cyclohex-1-enylphenyl)-3-(3,5-dichlorophenyl)ureidomethyl]benzoic acid 307990-17-6 C27H24Cl2N2O3
    4-[1-(4-Cyclohex-1-enylphenyl)-3-(3,5-dichlorophenyl)ureidomethyl]benzoic acid
    —— 4-Fluorphenyl 938082-78-1 C16H14N4O2
    4-Fluorphenyl
    —— (4-nitro-benzylidene)-[1-(4-nitro-phenyl)-1<i>H</i>-[4]pyridylidene]-hydrazine 109566-25-8 C18H13N5O4
    (4-nitro-benzylidene)-[1-(4-nitro-phenyl)-1<i>H</i>-[4]pyridylidene]-hydrazine
    —— 4-[1-(p-toluidino)but-3-enyl]benzonitrile 1234460-10-6 C18H18N2
    4-[1-(p-toluidino)but-3-enyl]benzonitrile
    —— 4-(pyridin-2-yl)thiazole-2-yl 3-O-acetyl-2-deoxy-4,6-O-benzylidene-2-phthalimido-1-thio-β-D-glucopyranoside 1095998-45-0 C31H25N3O7S2
    4-(pyridin-2-yl)thiazole-2-yl 3-O-acetyl-2-deoxy-4,6-O-benzylidene-2-phthalimido-1-thio-β-D-glucopyranoside
    —— 4-(trifluoroacetamido)-5,6,7,7a-tetrahydrobenzo<b>thiophen-3(2H)-one 79233-98-0 C10H10F3NO2S
    4-(trifluoroacetamido)-5,6,7,7a-tetrahydrobenzo<b>thiophen-3(2H)-one
    —— 4-[3-[8-[(2S)-4,4-dimethyl-5-oxo-2-(pyrrolidin-1-ylmethyl)-pyrrolidin-1-yl]octyl]-2-thioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile 1089734-73-5 C30H42F3N5OS
    4-[3-[8-[(2S)-4,4-dimethyl-5-oxo-2-(pyrrolidin-1-ylmethyl)-pyrrolidin-1-yl]octyl]-2-thioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-(2-amino-ethyl)-phenol; picrate 109126-29-6 C6H3N3O7*C8H11NO
    4-(2-amino-ethyl)-phenol; picrate
    —— 4-(pyridine-4-sulfonylamino)-benzoic acid ethyl ester 738-68-1 C14H14N2O4S
    4-(pyridine-4-sulfonylamino)-benzoic acid ethyl ester
    —— 4,4'-azobis(2,2'-bipyridine) 1144521-82-3 C20H14N6
    4,4'-azobis(2,2'-bipyridine)
    —— 4-methyl-2,3-dihydro-phenalen-1-one 23825-89-0 C14H12O
    4-methyl-2,3-dihydro-phenalen-1-one
    —— 4-Chloro-2-(4-fluorophenyl)-2-methoxybutanoic acid 949167-63-9 C11H12ClFO3
    4-Chloro-2-(4-fluorophenyl)-2-methoxybutanoic acid