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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Fluoro-5-(4-methyl-piperidin-1-yl)-benzene-1,2-diamine 413597-36-1 C12H18FN3
    4-Fluoro-5-(4-methyl-piperidin-1-yl)-benzene-1,2-diamine
    —— 4H,6H-phenanthro<1,10-cd>pyran-6-one 137634-69-6 C16H10O2
    4H,6H-phenanthro<1,10-cd>pyran-6-one
    —— 4-(1-(2-phenylhydrazono)ethyl)phenol 69116-35-4 C14H14N2O
    4-(1-(2-phenylhydrazono)ethyl)phenol
    —— 4-methylfurazan-3-carbaldehyde oxime 2-oxide 184581-09-7 C4H5N3O3
    4-methylfurazan-3-carbaldehyde oxime 2-oxide
    —— 4-(3-fluoropyridin-4-yl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide 1231882-27-1 C24H22FN5O2
    4-(3-fluoropyridin-4-yl)-7-(4-methylpiperazine-1-carbonyl)-9H-carbazole-1-carboxamide
    —— 4-deacetyl-4-acryloyl-10-deacetylbaccatin III 860782-20-3 C30H36O10
    4-deacetyl-4-acryloyl-10-deacetylbaccatin III
    —— 4-[(4-ethyl-3,5-dimethyl-pyrrol-2-yl)-(4-ethyl-3,5-dimethyl-pyrrol-2-ylidene)-methyl]-pyridine 111293-26-6 C22H27N3
    4-[(4-ethyl-3,5-dimethyl-pyrrol-2-yl)-(4-ethyl-3,5-dimethyl-pyrrol-2-ylidene)-methyl]-pyridine
    —— [(4-(p-methoxyphenyl)-7-bromo-2,1,3-benzothiadiazole(-1H))PdCl(pyridine)] 1338828-89-9 C18H13BrClN3OPdS
    [(4-(p-methoxyphenyl)-7-bromo-2,1,3-benzothiadiazole(-1H))PdCl(pyridine)]
    —— [4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-piperazin-1-yl]-(3,4-dihydro-2H-benzo[b][1,4]dioxepin-2-yl)-methanone; hydrochloride 70918-26-2 C24H27N5O5*ClH
    [4-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-piperazin-1-yl]-(3,4-dihydro-2H-benzo[b][1,4]dioxepin-2-yl)-methanone; hydrochloride
    —— (4aS,8S,8aS,9S)-3-(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-9-(dimethylamino)-8-fluoro-8a,9-dihydronaphtho[2,3-d]isoxazole-4,5(4aH,8H)-dione 1371641-71-2 C26H33FN2O5Si
    (4aS,8S,8aS,9S)-3-(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-9-(dimethylamino)-8-fluoro-8a,9-dihydronaphtho[2,3-d]isoxazole-4,5(4aH,8H)-dione
    —— 4-biphenyl-4-yl-2-(4-dimethylamino-phenylazo)-3-methyl-thiazolium; iodide 21817-96-9 C24H23N4S*I
    4-biphenyl-4-yl-2-(4-dimethylamino-phenylazo)-3-methyl-thiazolium; iodide
    —— 4-(4-diazo-5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-benzenesulfonamide 1041464-63-4 C15H11N5O3S
    4-(4-diazo-5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-benzenesulfonamide
    —— 4-azido-2-iodotoluene 122099-11-0 C7H6IN3
    4-azido-2-iodotoluene
    —— 4-allyl-3-(benzyloxy)-1,5-dimethoxyxanthone 106092-51-7 C25H22O5
    4-allyl-3-(benzyloxy)-1,5-dimethoxyxanthone
    —— (+/-)-4-(dibenzylamino)-1-(2-furyl)oct-2-yn-1-one 780782-58-3 C26H27NO2
    (+/-)-4-(dibenzylamino)-1-(2-furyl)oct-2-yn-1-one
    —— 4-(2-bromophenyl)-2-methylidenebut-3-yn-1-ol 1421479-76-6 C11H9BrO
    4-(2-bromophenyl)-2-methylidenebut-3-yn-1-ol
    —— 4-([1,1'-biphenyl]-4-ylamino)butan-2-one 93007-87-5 C16H17NO
    4-([1,1'-biphenyl]-4-ylamino)butan-2-one
    —— 4-amino-<i>N</i>-benzooxazol-2-yl-benzenesulfonamide; compound with diethylamine (1:1) 6885-19-4 C4H11N*C13H11N3O3S
    4-amino-<i>N</i>-benzooxazol-2-yl-benzenesulfonamide; compound with diethylamine (1:1)
    —— 4'-Methyl-2-nitro-biphenyl-4-carboxylic acid methyl ester 925930-45-6 C15H13NO4
    4'-Methyl-2-nitro-biphenyl-4-carboxylic acid methyl ester
    —— 4-amino-β-D-glucopyranosyl-6-methyl-1,3,5-triazin-2(1H)-one 1137738-36-3 C10H16N4O6
    4-amino-β-D-glucopyranosyl-6-methyl-1,3,5-triazin-2(1H)-one
    —— (4-{2-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-[1,3]dioxolan-2-yl}-butyl)-triphenyl-phosphonium; iodide 33548-59-3 C31H38O4P*I
    (4-{2-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-[1,3]dioxolan-2-yl}-butyl)-triphenyl-phosphonium; iodide
    —— (4aR,4bS,8S,8aR,10aR)-methyl 8-acetoxy-1,4a,7-trimethyl-3,4,4a,4b,5,8,8a,9,10,10a-decahydro phenanthrene-8a-carboxylic acid 886537-39-9 C20H28O4
    (4aR,4bS,8S,8aR,10aR)-methyl 8-acetoxy-1,4a,7-trimethyl-3,4,4a,4b,5,8,8a,9,10,10a-decahydro phenanthrene-8a-carboxylic acid
    —— 4-methylbenzophenone azine 50482-91-2 C28H24N2
    4-methylbenzophenone azine
    —— 4-Bromo-benzoic acid (2S,3R,4S,5S,6R)-5-acetoxy-6-acetoxymethyl-2-methoxy-4-[(E)-3-(4-methoxy-phenyl)-acryloyloxy]-tetrahydro-pyran-3-yl ester 116215-19-1 C28H29BrO11
    4-Bromo-benzoic acid (2S,3R,4S,5S,6R)-5-acetoxy-6-acetoxymethyl-2-methoxy-4-[(E)-3-(4-methoxy-phenyl)-acryloyloxy]-tetrahydro-pyran-3-yl ester
    —— (4S,4aR,7R,7aS)-7-Methyl-5-oxo-4,4a,5,7,7a,8-hexahydro-benzo[1,2-b;4,5-c']difuran-4-carboxylic acid methyl ester 79380-00-0 C13H14O5
    (4S,4aR,7R,7aS)-7-Methyl-5-oxo-4,4a,5,7,7a,8-hexahydro-benzo[1,2-b;4,5-c']difuran-4-carboxylic acid methyl ester
    —— 4-[(4-cyano-4-pyrazin-2-ylpiperidin-1-yl)methyl]-8-fluoro-N-[(1S,2S)-2-hydroxycyclohexyl]quinoline-2-carboxamide 1413975-79-7 C27H29FN6O2
    4-[(4-cyano-4-pyrazin-2-ylpiperidin-1-yl)methyl]-8-fluoro-N-[(1S,2S)-2-hydroxycyclohexyl]quinoline-2-carboxamide
    —— 4-chloro-1-(cyclopropylmethyl)-5-{4-[(3,3-difluoropiperidin-1-yl)methyl]phenyl}-1H-benzotriazole 1408245-60-2 C22H23ClF2N4
    4-chloro-1-(cyclopropylmethyl)-5-{4-[(3,3-difluoropiperidin-1-yl)methyl]phenyl}-1H-benzotriazole
    —— 4-chloro-1-(cyclopropylmethyl)-5-(pyridin-3-ylethynyl)-1H-benzotriazole 1408299-44-4 C17H13ClN4
    4-chloro-1-(cyclopropylmethyl)-5-(pyridin-3-ylethynyl)-1H-benzotriazole
    —— 4-[(4-Chloropyridin-2-yl)amino]-4-oxobutanoic acid 1514444-00-8 C9H9ClN2O3
    4-[(4-Chloropyridin-2-yl)amino]-4-oxobutanoic acid
    —— [(4S,6S,7R,8S)-11-[(4-chloro-1,3-benzothiazol-2-yl)amino]-7-methoxy-12-methyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamate 88854-62-0 C22H20ClN5O5S
    [(4S,6S,7R,8S)-11-[(4-chloro-1,3-benzothiazol-2-yl)amino]-7-methoxy-12-methyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamate
    —— 4-(6-nitroquinoxalin-2-yl)phenol 1415328-10-7 C14H9N3O3
    4-(6-nitroquinoxalin-2-yl)phenol
    —— 4-nitro-3-(N'-nitro-ureido)-benzoic acid 100949-13-1 C8H6N4O7
    4-nitro-3-(N'-nitro-ureido)-benzoic acid
    —— 4-(butyloxy)quinoline 141813-11-8 C13H15NO
    4-(butyloxy)quinoline
    —— 4,4'-(6-phenylsulfanyl-[1,3,5]triazine-2,4-diyl)-bis-benzene-1,3-diol 5069-87-4 C21H15N3O4S
    4,4'-(6-phenylsulfanyl-[1,3,5]triazine-2,4-diyl)-bis-benzene-1,3-diol
    —— [4-[[(6S,9aS)-8-(1,3-benzothiazol-4-ylmethyl)-1-(benzylcarbamoyl)-4,7-dioxo-2-prop-2-enyl-3,6,9,9a-tetrahydropyrazino[2,1-c][1,2,4]triazin-6-yl]methyl]phenyl] 4-piperidin-1-ylpiperidine-1-carboxylate 1145674-16-3 C43H50N8O5S
    [4-[[(6S,9aS)-8-(1,3-benzothiazol-4-ylmethyl)-1-(benzylcarbamoyl)-4,7-dioxo-2-prop-2-enyl-3,6,9,9a-tetrahydropyrazino[2,1-c][1,2,4]triazin-6-yl]methyl]phenyl] 4-piperidin-1-ylpiperidine-1-carboxylate
    —— 4-chloro-N-{4-chloro-3-[2-(2-dimethylamino-ethylamino)-8-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-6-yl]-phenyl}-3-trifluoromethoxy-benzamide 1192309-78-6 C26H23Cl2F3N6O4
    4-chloro-N-{4-chloro-3-[2-(2-dimethylamino-ethylamino)-8-methoxy-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-6-yl]-phenyl}-3-trifluoromethoxy-benzamide
    —— {4'-[2-Hydroxy-3-(2,4-dichlorophenoxy)propoxy]biphenyl-3-yl}acetic acid 478374-46-8 C23H20Cl2O5
    {4'-[2-Hydroxy-3-(2,4-dichlorophenoxy)propoxy]biphenyl-3-yl}acetic acid
    —— 4-isopropyl-2-(4-methoxybenzyl)tetrahydrofuran 1408286-23-6 C15H22O2
    4-isopropyl-2-(4-methoxybenzyl)tetrahydrofuran
    —— [4-bromo-5-(trifluoromethyl)thiophen-2-yl]methanol 1400701-31-6 C6H4BrF3OS
    [4-bromo-5-(trifluoromethyl)thiophen-2-yl]methanol
    —— 4-(7-methyl-1-pentyl-1H-indazol-3-yl)phenol 680611-28-3 C19H22N2O
    4-(7-methyl-1-pentyl-1H-indazol-3-yl)phenol
    —— {4'-Ethoxy-3'-[(2-chloro-4-propoxybenzyloxycarbonylamino)-methyl]biphenyl-3-yl}acetic acid 478373-60-3 C28H30ClNO6
    {4'-Ethoxy-3'-[(2-chloro-4-propoxybenzyloxycarbonylamino)-methyl]biphenyl-3-yl}acetic acid
    —— 4-(4-Chloro-phenylsulfanyl)-5-p-tolyl-thiazole 860952-06-3 C16H12ClNS2
    4-(4-Chloro-phenylsulfanyl)-5-p-tolyl-thiazole
    —— (4R)-4-(3-Cyclopentyloxy-4-methoxyphenyl)-1-(2,3-difluorobenzyl)-2-pyrrolidone 514216-05-8 C23H25F2NO3
    (4R)-4-(3-Cyclopentyloxy-4-methoxyphenyl)-1-(2,3-difluorobenzyl)-2-pyrrolidone
    —— 4-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[2-(1,3-benzodioxol-5-yl)ethyl]thiomorpholine-2-acetamide 212636-20-9 C23H26N6O3S
    4-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[2-(1,3-benzodioxol-5-yl)ethyl]thiomorpholine-2-acetamide
    —— 4-Bromo-1-ethyl-7-methoxypyrrolo[2,3-c]pyridine 1590409-90-7 C10H11BrN2O
    4-Bromo-1-ethyl-7-methoxypyrrolo[2,3-c]pyridine
    —— (4aR,6R,8R,8aR)-4a,5,6,7,8,8a-hexahydro-8-hydroxy-4,8a-dimethyl-6-(1-methylethenyl)naphthalen-2(1H)-one 1007586-38-0 C15H22O2
    (4aR,6R,8R,8aR)-4a,5,6,7,8,8a-hexahydro-8-hydroxy-4,8a-dimethyl-6-(1-methylethenyl)naphthalen-2(1H)-one
    —— 4-Isopropenyl-bicyclo[3.2.2]nona-3,6-dien-2-one 96598-43-5 C12H14O
    4-Isopropenyl-bicyclo[3.2.2]nona-3,6-dien-2-one
    —— 4-methyl-1-[3-(4-thiophen-2-ylphenyl)prop-2-ynyl]piperidine 500142-49-4 C19H21NS
    4-methyl-1-[3-(4-thiophen-2-ylphenyl)prop-2-ynyl]piperidine
    —— (4-amino-3-methoxy-phenyl)-(4-butylamino-phenyl)-sulfone 109091-64-7 C17H22N2O3S
    (4-amino-3-methoxy-phenyl)-(4-butylamino-phenyl)-sulfone
    —— 4-[7-chloro-6-(cyclopropylmethoxy)-2H-indazol-2-yl]phenol 1380069-70-4 C17H15ClN2O2
    4-[7-chloro-6-(cyclopropylmethoxy)-2H-indazol-2-yl]phenol