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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Thiocyanato-N-phenyl-naphth-1-yl-amin 93327-19-6 C17H12N2S
    4-Thiocyanato-N-phenyl-naphth-1-yl-amin
    —— 4-methyl-2-pyridin-3-yl-thiazole-5-carboxylic acid propyl ester 39091-02-6 C13H14N2O2S
    4-methyl-2-pyridin-3-yl-thiazole-5-carboxylic acid propyl ester
    —— 4-Chloro-3-ethoxymethyl-cyclohexanecarboxylic acid 4-chloro-butyl ester 70277-25-7 C14H24Cl2O3
    4-Chloro-3-ethoxymethyl-cyclohexanecarboxylic acid 4-chloro-butyl ester
    —— 4-[3-cyano-1-cyclobutyl-5-(dimethylamino)-1H-pyrrolo[2,3-b]pyridin-2-yl]-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide 1247939-37-2 C23H24F3N5O2S
    4-[3-cyano-1-cyclobutyl-5-(dimethylamino)-1H-pyrrolo[2,3-b]pyridin-2-yl]-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide
    —— 4-Methyl-2-(3-octyl-ureido)-5-[4-(2-piperidin-1-yl-ethyl)-piperazine-1-carbonyl]-thiophene-3-carboxylic acid tert-butyl ester 554442-96-5 C31H53N5O4S
    4-Methyl-2-(3-octyl-ureido)-5-[4-(2-piperidin-1-yl-ethyl)-piperazine-1-carbonyl]-thiophene-3-carboxylic acid tert-butyl ester
    —— 4,6-bis(dipropylaminomethyl)-2-nitrophenol 127396-49-0 C20H35N3O3
    4,6-bis(dipropylaminomethyl)-2-nitrophenol
    —— 4-but-3-ynyl-1(2)H-pyrazole-3-carboxylic acid methyl ester 110392-75-1 C9H10N2O2
    4-but-3-ynyl-1(2)H-pyrazole-3-carboxylic acid methyl ester
    —— [4-(4-fluorobenzyl)phenyl]methanol 14297-40-6 C14H13FO
    [4-(4-fluorobenzyl)phenyl]methanol
    —— 4-phenyl-2-(trimethylsilylmethyl)aniline 117616-02-1 C16H21NSi
    4-phenyl-2-(trimethylsilylmethyl)aniline
    —— 4-(4-Methoxy-phenyl)-5-((E)-2-phenyl-ethenesulfonyl)-[1,2,3]thiadiazole 206988-98-9 C17H14N2O3S2
    4-(4-Methoxy-phenyl)-5-((E)-2-phenyl-ethenesulfonyl)-[1,2,3]thiadiazole
    —— 4-((3-chlorophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl)-N,N-dimethylaniline 1374691-44-7 C23H20N2O3S
    4-((3-chlorophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl)-N,N-dimethylaniline
    —— 4-Neopentyliden-1-pyrazolin 67301-66-0 C8H14N2
    4-Neopentyliden-1-pyrazolin
    —— 4-(2,2-Dimethoxy-ethyl)-3-nitro-biphenyl 106851-24-5 C16H17NO4
    4-(2,2-Dimethoxy-ethyl)-3-nitro-biphenyl
    —— 4-(2-oxo-4-(1-(5-propylpyrimidin-2-yl)piperidin-4-yloxy)pyridin-1(2H)-yl)-2-(trifluoromethyl)benzonitrile 1104452-70-1 C25H24F3N5O2
    4-(2-oxo-4-(1-(5-propylpyrimidin-2-yl)piperidin-4-yloxy)pyridin-1(2H)-yl)-2-(trifluoromethyl)benzonitrile
    —— 4-((benzyloxy)(1-methyl-1H-imidazol-5-yl)methyl)benzonitrile hydrochloride 371763-50-7 C19H17N3O*ClH
    4-((benzyloxy)(1-methyl-1H-imidazol-5-yl)methyl)benzonitrile hydrochloride
    —— 4-bromo-5-[4-(2,6-dichloro-benzenesulfonylamino)-piperidin-1-yl]-benzofuran-2-carboxylic acid 1192172-63-6 C20H17BrCl2N2O5S
    4-bromo-5-[4-(2,6-dichloro-benzenesulfonylamino)-piperidin-1-yl]-benzofuran-2-carboxylic acid
    —— 4-bromo-5-{4-[cyclopropanecarbonyl-(2,4-dichloro-phenyl)-amino]-piperidin-1-yl}-benzofuran-2-carboxylic acid 1192172-02-3 C24H21BrCl2N2O4
    4-bromo-5-{4-[cyclopropanecarbonyl-(2,4-dichloro-phenyl)-amino]-piperidin-1-yl}-benzofuran-2-carboxylic acid
    —— 4,4-Bis(4-methoxyphenyl)-2-methyl-1,2-oxazetidin-3-on 102536-53-8 C17H17NO4
    4,4-Bis(4-methoxyphenyl)-2-methyl-1,2-oxazetidin-3-on
    —— 4-Hydroxy-5-methyl-3-(4-trimethylsilanyl-but-3-ynyl)-oxazolidin-2-one 107041-68-9 C11H19NO3Si
    4-Hydroxy-5-methyl-3-(4-trimethylsilanyl-but-3-ynyl)-oxazolidin-2-one
    —— 4-{4-[3-(1H-pyrazol-4-yl)pyrrolidine-1-carbonyl]-3,4-dihydro-2H-quinoxalin-1-yl}benzoic acid N'-phenylhydrazide 1000688-61-8 C29H29N7O2
    4-{4-[3-(1H-pyrazol-4-yl)pyrrolidine-1-carbonyl]-3,4-dihydro-2H-quinoxalin-1-yl}benzoic acid N'-phenylhydrazide
    —— 4-[2-(1-{[(benzyloxy)carbonyl]amino}-1-methylethyl)-1H-imidazol-4-yl]-1,1'-biphenyl 335245-10-8 C26H25N3O2
    4-[2-(1-{[(benzyloxy)carbonyl]amino}-1-methylethyl)-1H-imidazol-4-yl]-1,1'-biphenyl
    —— 4-(2,4-dinitro-anilino)-1-methyl-pyrrole-2-carboxylic acid 100137-28-8 C12H10N4O6
    4-(2,4-dinitro-anilino)-1-methyl-pyrrole-2-carboxylic acid
    —— 4-(3,3-dimethyl-5-thioxo-[1,2,4]triazolidin-1-yl)-benzenesulfonamide 59395-37-8 C10H14N4O2S2
    4-(3,3-dimethyl-5-thioxo-[1,2,4]triazolidin-1-yl)-benzenesulfonamide
    —— 4,4'-(10H,10''H-dispiro[acridine-9,9'-phenanthrene-10',9''-acridine]-10,10''-diyl)bis(N-((R)-1-(naphthalen-1-yl)ethyl)but-2-ynamide) 1010458-40-8 C70H52N4O2
    4,4'-(10H,10''H-dispiro[acridine-9,9'-phenanthrene-10',9''-acridine]-10,10''-diyl)bis(N-((R)-1-(naphthalen-1-yl)ethyl)but-2-ynamide)
    —— 4-Acetamido-9,10-dihydro-phenanthren 18264-91-0 C16H15NO
    4-Acetamido-9,10-dihydro-phenanthren
    —— 4-isopropoxy-3-(3-isopropoxy-3-oxopropyl) benzoic acid 374893-19-3 C16H22O5
    4-isopropoxy-3-(3-isopropoxy-3-oxopropyl) benzoic acid
    —— 4-fluoro-α-(1-methylethyl)-α-[3-[N-methyl-N-(1,2,3,4-tetrahydro-2-naphthalenyl)amino]propyl]phenylacetonitrile, citrate 110407-39-1 C6H8O7*C25H31FN2
    4-fluoro-α-(1-methylethyl)-α-[3-[N-methyl-N-(1,2,3,4-tetrahydro-2-naphthalenyl)amino]propyl]phenylacetonitrile, citrate
    —— 4-[2-(2-chloro-9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-ethyl]-benzamide 38823-83-5 C19H21ClN6O5
    4-[2-(2-chloro-9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-ethyl]-benzamide
    —— 4-{4-[6-methyl-2-(3-trifluoromethyl-phenyl)-pyrimidin-4-ylamino]-benzoyl}-morpholine 56302-69-3 C23H21F3N4O2
    4-{4-[6-methyl-2-(3-trifluoromethyl-phenyl)-pyrimidin-4-ylamino]-benzoyl}-morpholine
    —— 4-(4-Amino-2-methyl-pyrimidin-5-ylmethyl)-6-(2-hydroxy-ethyl)-2-(2-methoxy-ethyl)-5-methyl-4H-[1,4]thiazin-3-one 21094-06-4 C16H24N4O3S
    4-(4-Amino-2-methyl-pyrimidin-5-ylmethyl)-6-(2-hydroxy-ethyl)-2-(2-methoxy-ethyl)-5-methyl-4H-[1,4]thiazin-3-one
    —— 4-Amino-7-<3-aethoxy-propyl>amino-2-phenyl-pteridin-6-carbonsaeure-<3-aethoxypropyl>amid 6504-83-2 C23H31N7O3
    4-Amino-7-<3-aethoxy-propyl>amino-2-phenyl-pteridin-6-carbonsaeure-<3-aethoxypropyl>amid
    —— 4-Oxo-3,4-dihydro-quinazoline-2-carboxylic acid; compound with cyclohexyl-isopropyl-amine 29416-76-0 C9H6N2O3*C9H19N
    4-Oxo-3,4-dihydro-quinazoline-2-carboxylic acid; compound with cyclohexyl-isopropyl-amine
    —— 4,6-bis(3-hydroxyphenoxy)-2-methylsulfanylpyrimidine 1142360-47-1 C17H14N2O4S
    4,6-bis(3-hydroxyphenoxy)-2-methylsulfanylpyrimidine
    —— 4-((tert-butyldimethylsilyl)oxy)-2-methylene-4-phenylbutan-1-ol 1314808-84-8 C17H28O2Si
    4-((tert-butyldimethylsilyl)oxy)-2-methylene-4-phenylbutan-1-ol
    —— 4-{3-[4-((R)-3-morpholin-4-yl-1-phenylsulfanylmethyl-propylamino)-3-trifluoromethanesulfonyl-benzenesulfonylamino]-5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl}azepane-1-carboxylic acid tert-butyl ester 1274805-18-3 C37H51F3N8O7S3
    4-{3-[4-((R)-3-morpholin-4-yl-1-phenylsulfanylmethyl-propylamino)-3-trifluoromethanesulfonyl-benzenesulfonylamino]-5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl}azepane-1-carboxylic acid tert-butyl ester
    —— 4,5-Dichlor-anthra<1,2-c>-1,2,5-selenadiazol-6,11-dion 22519-06-8 C14H4Cl2N2O2Se
    4,5-Dichlor-anthra<1,2-c>-1,2,5-selenadiazol-6,11-dion
    —— 4-bromo-5-[4-(2-methyl-1H-benzoimidazole-4-carbonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid 1192171-15-5 C22H19BrN4O4
    4-bromo-5-[4-(2-methyl-1H-benzoimidazole-4-carbonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid
    —— 4-acetyloxy-6-[(Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]benzofuran 831223-05-3 C21H20O6
    4-acetyloxy-6-[(Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]benzofuran
    —— (4-amino-3-methoxyphenyl)[1-(1H-pyrrol-2-yl)imidazo[1,5-a]pyridin-3-yl]methanone 910093-94-6 C19H16N4O2
    (4-amino-3-methoxyphenyl)[1-(1H-pyrrol-2-yl)imidazo[1,5-a]pyridin-3-yl]methanone
    —— 4-N,N-bis(2-hydroxyethyl)aminomethyl-2-cinnamyl-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one 503824-05-3 C25H28FN3O3
    4-N,N-bis(2-hydroxyethyl)aminomethyl-2-cinnamyl-6-(4-fluoro-3-methylphenyl)-2H-pyridazin-3-one
    —— 4-[5-(2-ethoxyphenyl)pyridin-3-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane 1258934-00-7 C22H27N3O
    4-[5-(2-ethoxyphenyl)pyridin-3-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane
    —— 4-(1-Aethyl-<2>chinolyliden)-2-benzoxazol-2-yl-but-2-ensaeurenitril 98017-02-8 C22H17N3O
    4-(1-Aethyl-<2>chinolyliden)-2-benzoxazol-2-yl-but-2-ensaeurenitril
    —— (4aR,6S,7R,8R,8aS)-4a,7,8,8a-tetrahydro-7-(4-methoxybenzyloxy)-3,4a,6,8-tetramethylpyrano[3,2-b]pyran-2-one 1039034-46-2 C20H26O5
    (4aR,6S,7R,8R,8aS)-4a,7,8,8a-tetrahydro-7-(4-methoxybenzyloxy)-3,4a,6,8-tetramethylpyrano[3,2-b]pyran-2-one
    —— (4-phenyl-6π-tricarbonylchromium)-2,6-di-tert-butyl-pyridine 90541-19-8 C22H25CrNO3
    (4-phenyl-6π-tricarbonylchromium)-2,6-di-tert-butyl-pyridine
    —— 4,5,6,7-tetramethylbenzo<b>thiophene 174839-79-3 C12H14S
    4,5,6,7-tetramethylbenzo<b>thiophene
    —— 4-(2-acetoxyethoxy)-2-trifluoromethyl-benzoic acid 888022-62-6 C12H11F3O5
    4-(2-acetoxyethoxy)-2-trifluoromethyl-benzoic acid
    —— 4-trifluoromethyl-6,13-dihydro-benzo[<i>g</i>]thiochromeno[4,3-<i>b</i>]indole 52833-73-5 C20H12F3NS
    4-trifluoromethyl-6,13-dihydro-benzo[<i>g</i>]thiochromeno[4,3-<i>b</i>]indole
    —— 4-[4-(4-methylphenyl)-1-piperidinyl]-4-oxo-1-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-1-butanone 374812-58-5 C26H32N2O2
    4-[4-(4-methylphenyl)-1-piperidinyl]-4-oxo-1-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-1-butanone
    —— 4-hydroxymethyl-5-nitro-1-tritylimidazole 85012-74-4 C23H19N3O3
    4-hydroxymethyl-5-nitro-1-tritylimidazole
    —— 4-iodo-1-[(4-chlorophenylcarbamoyl)-methyl]-5-methyl-1H-pyrazole-3-carboxylic acid ethyl ester 1019403-73-6 C15H15ClIN3O3
    4-iodo-1-[(4-chlorophenylcarbamoyl)-methyl]-5-methyl-1H-pyrazole-3-carboxylic acid ethyl ester