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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methanesulfonyl-2-(6-methyl-pyridin-2-yl)-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester 676343-18-3 C17H17N3O4S
    4-methanesulfonyl-2-(6-methyl-pyridin-2-yl)-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester
    —— 4-acetoxymethyl-4-(3'-azidopropyl)-3-(trimethylsilyl)-2,5-cyclohexadien-1-one 307001-25-8 C15H23N3O3Si
    4-acetoxymethyl-4-(3'-azidopropyl)-3-(trimethylsilyl)-2,5-cyclohexadien-1-one
    —— [4-Methoxy-3-[methyl(nitroso)amino]phenyl] methanesulfonate 1026798-88-8 C9H12N2O5S
    [4-Methoxy-3-[methyl(nitroso)amino]phenyl] methanesulfonate
    —— [4-(1-Cyano-2,2-diphenyl-vinyl)-phenoxy]-acetic acid 16144-22-2 C23H17NO3
    [4-(1-Cyano-2,2-diphenyl-vinyl)-phenoxy]-acetic acid
    —— 4-[3-(morpholin-4-yl)quinoxalin-6-yl]benzonitrile 1271829-53-8 C19H16N4O
    4-[3-(morpholin-4-yl)quinoxalin-6-yl]benzonitrile
    —— 4-amino-2-phenylpteridine 3-oxide 86805-14-3 C12H9N5O
    4-amino-2-phenylpteridine 3-oxide
    —— 4-(2,2-dimethylpropylamino)thieno[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide 1269666-71-8 C21H25F2N5O3S2
    4-(2,2-dimethylpropylamino)thieno[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide
    —— 4-Phenyl-2-(4-methoxyphenyl)-5(2H)-isothiazolthion 53870-55-6 C16H13NOS2
    4-Phenyl-2-(4-methoxyphenyl)-5(2H)-isothiazolthion
    —— 4-chloro-2-(2-furyl)-pyrimido[5,4-c]cinnoline 874903-63-6 C14H7ClN4O
    4-chloro-2-(2-furyl)-pyrimido[5,4-c]cinnoline
    —— (4R)-4-(azidomethyl)-2-ethylsulfanyl-4,5-dihydro-1,3-thiazole 1563039-88-2 C6H10N4S2
    (4R)-4-(azidomethyl)-2-ethylsulfanyl-4,5-dihydro-1,3-thiazole
    —— 4-(2-chlorophenyl)-2,6-bis(2,4-dimethoxybenzyl)-8-hydroxy-9-methoxypyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione 1015460-90-8 C39H33ClN2O8
    4-(2-chlorophenyl)-2,6-bis(2,4-dimethoxybenzyl)-8-hydroxy-9-methoxypyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione
    —— 4-(2-hydroxypropyl)-2-methyl-2-phenyl-1,3-oxathiolan-5-one 1367367-75-6 C13H16O3S
    4-(2-hydroxypropyl)-2-methyl-2-phenyl-1,3-oxathiolan-5-one
    —— (4Z)-1-cyclopropyl-2-(naphthalen-2-ylmethylene)pent-4-en-1-one 1264272-93-6 C19H18O
    (4Z)-1-cyclopropyl-2-(naphthalen-2-ylmethylene)pent-4-en-1-one
    —— 4-(1-piperidyl)methyl-5-oxo-5-phenylpentanoic acid 220301-60-0 C17H23NO3
    4-(1-piperidyl)methyl-5-oxo-5-phenylpentanoic acid
    —— (4R,6R)-2-acetyl-7-(4-methoxybenzylidene)-3,4,6-tris(4-methoxyphenyl)-2,4,6,7-tetrahydro-2'H-spiro[indazole-5,5'-pyrimidine]-2',4',6'(1'H,3'H)-trione 1186099-13-7 C41H36N4O8
    (4R,6R)-2-acetyl-7-(4-methoxybenzylidene)-3,4,6-tris(4-methoxyphenyl)-2,4,6,7-tetrahydro-2'H-spiro[indazole-5,5'-pyrimidine]-2',4',6'(1'H,3'H)-trione
    —— 4-((S)-2-((1r,4S)-4-((((benzyloxy)carbonyl)amino)methyl)cyclohexane-1-carboxamido)-6-(3-nitroguanidino)hexanamido)benzoic acid 140135-43-9 C30H39N7O8
    4-((S)-2-((1r,4S)-4-((((benzyloxy)carbonyl)amino)methyl)cyclohexane-1-carboxamido)-6-(3-nitroguanidino)hexanamido)benzoic acid
    —— (4-methoxybut-1-yne-1,4-diyl)dibenzenene 1198597-24-8 C17H16O
    (4-methoxybut-1-yne-1,4-diyl)dibenzenene
    —— 4-{4-[4-(4-Benzyloxycarbonylamino-butyrylamino)-butyrylamino]-butyrylamino}-butyric acid methyl ester 90139-68-7 C25H38N4O7
    4-{4-[4-(4-Benzyloxycarbonylamino-butyrylamino)-butyrylamino]-butyrylamino}-butyric acid methyl ester
    —— 4-(6-(4-(azidomethyl)-2-oxabicyclo[2.2.2]octan-1-yl)-2-(1H-indazol-4-yl)thieno[3,2-d]pyrimidin-4-yl)morpholine 1276110-09-8 C25H26N8O2S
    4-(6-(4-(azidomethyl)-2-oxabicyclo[2.2.2]octan-1-yl)-2-(1H-indazol-4-yl)thieno[3,2-d]pyrimidin-4-yl)morpholine
    —— 4-(6-chloro-3-cyano-5-methoxyindol-1-yl)benzoic acid ethyl ester 1071972-88-7 C19H15ClN2O3
    4-(6-chloro-3-cyano-5-methoxyindol-1-yl)benzoic acid ethyl ester
    —— 4-Methyl-6-oxo-2-phenyl-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine-3-carboxylic acid ethyl ester 76972-99-1 C16H16N2O4
    4-Methyl-6-oxo-2-phenyl-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine-3-carboxylic acid ethyl ester
    —— (4R,6R)-6-Cyclopent-1-enyl-4-methyl-heptan-3-one 85406-32-2 C13H22O
    (4R,6R)-6-Cyclopent-1-enyl-4-methyl-heptan-3-one
    —— 4-(3-chloro-4-((5-(2-(4-chloro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-5-fluorobenzamido)-1,1-dimethylpiperidinium 2,2,2-trifluoroacetate 1311371-11-5 C2F3O2*C34H37Cl2F2N4O2S
    4-(3-chloro-4-((5-(2-(4-chloro-3-methoxyphenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-ylthio)methyl)-5-fluorobenzamido)-1,1-dimethylpiperidinium 2,2,2-trifluoroacetate
    —— 4-Benzyloxy-3-methoxymethoxyphenethylamin 64974-47-6 C17H21NO3
    4-Benzyloxy-3-methoxymethoxyphenethylamin
    —— (4S)-2'-(2,2-dimethylpropoxy)-7'-(1,3,5-trimethyl-1H-pyrazol-4-yl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215867-08-5 C26H30N4O3
    (4S)-2'-(2,2-dimethylpropoxy)-7'-(1,3,5-trimethyl-1H-pyrazol-4-yl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— (+)-4-exo-Methylbicyclo<3.3.0>oct-2-en-8-endo-ol 88915-78-0 C9H14O
    (+)-4-exo-Methylbicyclo<3.3.0>oct-2-en-8-endo-ol
    —— 4-[cyclopropyl-(5-[1,2,4]triazol-1-yl-pyrazine-2-carbonyl)-amino]-piperidine-1-carboxylic acid isopropyl ester 1557037-11-2 C19H25N7O3
    4-[cyclopropyl-(5-[1,2,4]triazol-1-yl-pyrazine-2-carbonyl)-amino]-piperidine-1-carboxylic acid isopropyl ester
    —— 4-(5'-acetyl-2,2'-bithiophenyl-5-yl)benzonitrile 1332462-46-0 C17H11NOS2
    4-(5'-acetyl-2,2'-bithiophenyl-5-yl)benzonitrile
    —— 4-cyclohexyl-3-methyl-6,7,8,9-tetrahydro-naphth[1,2-c]isoxazole 110061-13-7 C18H23NO
    4-cyclohexyl-3-methyl-6,7,8,9-tetrahydro-naphth[1,2-c]isoxazole
    —— 4-cyclohexyl-3-phenyl-4<i>H</i>-[1,2,4]oxadiazol-5-one 25855-14-5 C14H16N2O2
    4-cyclohexyl-3-phenyl-4<i>H</i>-[1,2,4]oxadiazol-5-one
    —— (4E,6E,8E)-7-Methyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-4,6,8-trien-2-ynal 75860-00-3 C19H24O
    (4E,6E,8E)-7-Methyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-4,6,8-trien-2-ynal
    —— 4-trifluoromethyl-2,6-diaminophenyl-2,3,4-heptafluorobutyl ether 137677-89-5 C11H8F10N2O
    4-trifluoromethyl-2,6-diaminophenyl-2,3,4-heptafluorobutyl ether
    —— (4-butoxyphenyl) 4-propylcyclohexene-1-carboxylate 115498-77-6 C20H28O3
    (4-butoxyphenyl) 4-propylcyclohexene-1-carboxylate
    —— 4-Nitro-tetrakis<2.2.2.2>paracyclophan 38058-92-3 C32H31NO2
    4-Nitro-tetrakis<2.2.2.2>paracyclophan
    —— [4-(3-Chloro-4-methylphenoxy)-2-fluorophenyl]boronic acid 1029439-10-8 C13H11BClFO3
    [4-(3-Chloro-4-methylphenoxy)-2-fluorophenyl]boronic acid
    —— 4-{5-[(4-methyl-2-pyridin-2-yl-thiazole-5-carbonyl)-amino]-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester 1085837-17-7 C24H28N6O3S
    4-{5-[(4-methyl-2-pyridin-2-yl-thiazole-5-carbonyl)-amino]-pyridin-2-yl}-piperazine-1-carboxylic acid tert-butyl ester
    —— 4,5-methylenedioxy-2-aminomethylphenylacetic acid bisamide 78222-24-9 C20H18N2O6
    4,5-methylenedioxy-2-aminomethylphenylacetic acid bisamide
    —— (4-Bromo-3-methoxy-1,2-oxazol-5-yl)methanol 2377033-29-7 C5H6BrNO3
    (4-Bromo-3-methoxy-1,2-oxazol-5-yl)methanol
    —— 4-amino-1-(3-nitrobenzyl)-1,2,4-triazolium bromide 127988-18-5 Br*C9H10N5O2
    4-amino-1-(3-nitrobenzyl)-1,2,4-triazolium bromide
    —— 4-(2-(2-bromoethylthio)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 590407-83-3 C12H17BrN2OS
    4-(2-(2-bromoethylthio)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— 4-benzyl-5-N-(methoxycarbonylmethylen)-carboxamido-4-aza-5β-cholestan-3-one 1142178-60-6 C37H56N2O4
    4-benzyl-5-N-(methoxycarbonylmethylen)-carboxamido-4-aza-5β-cholestan-3-one
    —— 4-Chloro-N-(1-(3-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-4-yl)ethyl)benzenesulfonamide 959996-63-5 C17H25ClIN3O3SSi
    4-Chloro-N-(1-(3-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-4-yl)ethyl)benzenesulfonamide
    —— 4',5'-bis(trifluoromethyl)-4-oxo-2-(2,2,2-trifluoroethoxy)-2λ<sup>5</sup>-spiro[benzo[e][1,3,2]dioxaphosphinine-2,2'-[1,3,2]dioxaphosphole] 484058-56-2 C13H6F9O6P
    4',5'-bis(trifluoromethyl)-4-oxo-2-(2,2,2-trifluoroethoxy)-2λ<sup>5</sup>-spiro[benzo[e][1,3,2]dioxaphosphinine-2,2'-[1,3,2]dioxaphosphole]
    —— (4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-5-methyl-tetrahydro-pyran-2-one 94189-66-9 C28H30O5
    (4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-5-methyl-tetrahydro-pyran-2-one
    —— 4-[(triisopropylsilyl)ethynyl]-4'-[(trimethylsilyl)ethynyl]-1,1'-biphenyl 817171-94-1 C28H38Si2
    4-[(triisopropylsilyl)ethynyl]-4'-[(trimethylsilyl)ethynyl]-1,1'-biphenyl
    —— 4,5-dibromo-1-(4-bromo-phenyl)-3-methyl-1H-pyrazole 101085-29-4 C10H7Br3N2
    4,5-dibromo-1-(4-bromo-phenyl)-3-methyl-1H-pyrazole
    —— 4-((S)-3-(4-tert-butoxycarbonyl-phenyl)-2-{[4-(2-methoxymethyl-cyclopropyl)-6-phenyl-pyridine-2-carbonyl]-amino}-propionyl)-piperazine-1-carboxylic acid ethyl ester 1019926-26-1 C38H46N4O7
    4-((S)-3-(4-tert-butoxycarbonyl-phenyl)-2-{[4-(2-methoxymethyl-cyclopropyl)-6-phenyl-pyridine-2-carbonyl]-amino}-propionyl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-(3-iodo-1-triethylsilyloxypropyl)-2-oxabicyclo[2.2.2]octan-3-one 1318652-04-8 C16H29IO3Si
    4-(3-iodo-1-triethylsilyloxypropyl)-2-oxabicyclo[2.2.2]octan-3-one
    —— [(4-(4'-octyloxyphenyl)-2,6-diphenylpyridine)Pt(CO)] 263755-56-2 C32H31NO2Pt
    [(4-(4'-octyloxyphenyl)-2,6-diphenylpyridine)Pt(CO)]
    —— (4-hydroxy-8-methoxy-[1]naphthyl)-glyoxylic acid 856197-77-8 C13H10O5
    (4-hydroxy-8-methoxy-[1]naphthyl)-glyoxylic acid