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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-O-acetyl-3-O-(tert-butyldimethylsilyl)-2-deoxy-2-thiophenyl-6-O-p-toluenesulfonyl-1-trichloroacetimido-α-D-glucopyranose 142865-94-9 C29H38Cl3NO8S2Si
    4-O-acetyl-3-O-(tert-butyldimethylsilyl)-2-deoxy-2-thiophenyl-6-O-p-toluenesulfonyl-1-trichloroacetimido-α-D-glucopyranose
    —— 4-(fluoromethylsulfinyl)-1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine 104937-79-3 C15H19FN2OS
    4-(fluoromethylsulfinyl)-1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine
    —— 4-(4-cyano-1,5-diphenyl-1H-pyrazol-3-yl)-2-thiazoleacetonitrile 760174-66-1 C21H13N5S
    4-(4-cyano-1,5-diphenyl-1H-pyrazol-3-yl)-2-thiazoleacetonitrile
    —— 4-((2S)-2-((2S,4R)-4-azido-1-(phenylsulfonyl)pyrrolidine-2-carboxamido)-3-methoxy-3-oxopropyl)phenyl pyrrolidine-1-carboxylate 1541175-33-0 C26H30N6O7S
    4-((2S)-2-((2S,4R)-4-azido-1-(phenylsulfonyl)pyrrolidine-2-carboxamido)-3-methoxy-3-oxopropyl)phenyl pyrrolidine-1-carboxylate
    —— 4-methyl-3,5-bis(pyrimidin-2-ylthio)benzene-1,2-diol 1235868-23-1 C15H12N4O2S2
    4-methyl-3,5-bis(pyrimidin-2-ylthio)benzene-1,2-diol
    —— 4-(4-benzyloxyphenyl)-6-(4-bromophenyl)-2,2'-bipyridine 1374585-17-7 C29H21BrN2O
    4-(4-benzyloxyphenyl)-6-(4-bromophenyl)-2,2'-bipyridine
    —— 4,6-bis(dipyridin-2-ylamino)pyrimidine 1105704-71-9 C24H18N8
    4,6-bis(dipyridin-2-ylamino)pyrimidine
    —— 4',5',6'-Trihydroxy-3'-benzolsulfonyl-6,7-benzo-tropolon 3997-57-7 C17H12O7S
    4',5',6'-Trihydroxy-3'-benzolsulfonyl-6,7-benzo-tropolon
    —— 4-chloro-1-ethoxy-1,3-bis(trimethylsilyloxy)buta-1,3-diene 1031694-93-5 C12H25ClO3Si2
    4-chloro-1-ethoxy-1,3-bis(trimethylsilyloxy)buta-1,3-diene
    —— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(4-methyl-1,4-diazepane-1-carboxamido)-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)benzoic acid mono-trifluoroacetate 1392311-12-4 C2HF3O2*C43H63N3O3
    4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-(4-methyl-1,4-diazepane-1-carboxamido)-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)benzoic acid mono-trifluoroacetate
    —— 4-chloro-3,6-heptadienoic acid 95087-56-2 C7H9ClO2
    4-chloro-3,6-heptadienoic acid
    —— (4S,5R)-1-acetyl-4-methyl-5-propan-2-yloxypyrrolidin-2-one 146560-37-4 C10H17NO3
    (4S,5R)-1-acetyl-4-methyl-5-propan-2-yloxypyrrolidin-2-one
    —— 4-tert-butoxy-3-chlorobut-1-ene 90792-42-0 C8H15ClO
    4-tert-butoxy-3-chlorobut-1-ene
    —— 4-sec-butyl-1-tosylpiperidine 1282036-69-4 C16H25NO2S
    4-sec-butyl-1-tosylpiperidine
    —— 4-methoxy-2-oxo-1-oxaspiro<4.5>dec-3-en-3-yl 1-naphthoate 127762-37-2 C21H20O5
    4-methoxy-2-oxo-1-oxaspiro<4.5>dec-3-en-3-yl 1-naphthoate
    —— 4-piperidin-1-yl-6-thiophen-3-yl-7H-pyrrolo[2,3-d]pyrimidine 252722-83-1 C15H16N4S
    4-piperidin-1-yl-6-thiophen-3-yl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-(3,4-Dimethyl-phenyl)-4-oxo-2-phenylamino-N-p-tolyl-butyramide 135979-13-4 C25H26N2O2
    4-(3,4-Dimethyl-phenyl)-4-oxo-2-phenylamino-N-p-tolyl-butyramide
    —— (4aR,5S,8S)-5-(1,3-dioxolan-2-yl)-8-hydroxy-4a-methyl-3,4,5,6,7,8-hexahydronaphthalen-2-one 1196464-28-4 C14H20O4
    (4aR,5S,8S)-5-(1,3-dioxolan-2-yl)-8-hydroxy-4a-methyl-3,4,5,6,7,8-hexahydronaphthalen-2-one
    —— [(4-anilino-phenyl)-(4-phenylimino-cyclohexa-2,5-dienylidene)-methyl]-diphenyl-amine 854306-26-6 C37H29N3
    [(4-anilino-phenyl)-(4-phenylimino-cyclohexa-2,5-dienylidene)-methyl]-diphenyl-amine
    —— 4'-Nitro-biphenyl-4-sulfonic acid (2-hydroxy-ethyl)-amide 100871-07-6 C14H14N2O5S
    4'-Nitro-biphenyl-4-sulfonic acid (2-hydroxy-ethyl)-amide
    —— 4-Methyl-3-nitromethyl-hexanoic acid ethyl ester 128013-64-9 C10H19NO4
    4-Methyl-3-nitromethyl-hexanoic acid ethyl ester
    —— 4-{N-Propyl-N-[(2'-[1H-tetrazol-5yl]biphenyl-4-yl)methyl]amino}pyrimidine-5-carboxylic acid hydrochloride 141871-57-0 C22H21N7O2*ClH
    4-{N-Propyl-N-[(2'-[1H-tetrazol-5yl]biphenyl-4-yl)methyl]amino}pyrimidine-5-carboxylic acid hydrochloride
    —— 4-benzyl-3-methyl-4-phenacyl-1,2-oxazol-5-one 120048-44-4 C19H17NO3
    4-benzyl-3-methyl-4-phenacyl-1,2-oxazol-5-one
    —— [(4E)-2-methyl-2-(phenylmethoxymethyl)hepta-4,6-dienoxy]methylbenzene 912643-78-8 C23H28O2
    [(4E)-2-methyl-2-(phenylmethoxymethyl)hepta-4,6-dienoxy]methylbenzene
    —— 4-Cyanacetylamino-2H,5H-pyrano<3,2-c><1>benzopyran-2,5-dion 60073-68-9 C15H8N2O5
    4-Cyanacetylamino-2H,5H-pyrano<3,2-c><1>benzopyran-2,5-dion
    —— 4-methoxyphenyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzoyl-β-D-galactopyranoside 312957-75-8 C48H48O19
    4-methoxyphenyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzoyl-β-D-galactopyranoside
    —— 4-Phenyl-2-[2-(2,4,5,8-tetramethyl-1,3-dihydropyrido[4,3-b]indol-4-yl)ethyl]-1,3-thiazole 1331958-29-2 C26H29N3S
    4-Phenyl-2-[2-(2,4,5,8-tetramethyl-1,3-dihydropyrido[4,3-b]indol-4-yl)ethyl]-1,3-thiazole
    —— (+/-)-4-(7,7-dimethyl-2,4,5,6-tetrahydroindazol-4-yl)-3-fluorobenzonitrile 1416244-41-1 C16H16FN3
    (+/-)-4-(7,7-dimethyl-2,4,5,6-tetrahydroindazol-4-yl)-3-fluorobenzonitrile
    —— 4-(3-Fluoro-phenyl)-3-[1-{4-[2-((S)-3-hydroxy-pyrrolidin-1-yl)-2-oxo-ethyl]-3,5-dimethyl-1H-pyrrol-2-yl}-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 442561-19-5 C27H26FN3O3
    4-(3-Fluoro-phenyl)-3-[1-{4-[2-((S)-3-hydroxy-pyrrolidin-1-yl)-2-oxo-ethyl]-3,5-dimethyl-1H-pyrrol-2-yl}-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— 4-nitro-7-o-tolyl-2,1,3-benzoxadiazole 871512-47-9 C13H9N3O3
    4-nitro-7-o-tolyl-2,1,3-benzoxadiazole
    —— 4-(5-aminoindol-1-yl)butyric acid ethyl ester 220844-51-9 C14H18N2O2
    4-(5-aminoindol-1-yl)butyric acid ethyl ester
    —— 4-(2-Acetylamino-1,1-dimethyl-ethyl)-N-[2-(3-carbamimidoyl-1H-indol-5-yl)-ethyl]-benzamide 281231-70-7 C24H29N5O2
    4-(2-Acetylamino-1,1-dimethyl-ethyl)-N-[2-(3-carbamimidoyl-1H-indol-5-yl)-ethyl]-benzamide
    —— 4-hydroxy-3-[(4-(1-ethoxycarbonyl-2-imidazol-4-ylethoxy)-6-(3-(1-methylimidazolin-2-yl)phenoxy)-3,5-difluoropyridin-2-yl)oxy]benzamidine 1230967-90-4 C30H29F2N7O6
    4-hydroxy-3-[(4-(1-ethoxycarbonyl-2-imidazol-4-ylethoxy)-6-(3-(1-methylimidazolin-2-yl)phenoxy)-3,5-difluoropyridin-2-yl)oxy]benzamidine
    —— (+)-4-N-(tert-butoxycarbonyl)-1,2,3,4aα,5,6,6a,9,9aα,9bβ-decahydro-6aβ-methyl-7-(3-pyridyl)-(4H)-cyclopenta<f>quinolin-3-one 240126-88-9 C23H30N2O3
    (+)-4-N-(tert-butoxycarbonyl)-1,2,3,4aα,5,6,6a,9,9aα,9bβ-decahydro-6aβ-methyl-7-(3-pyridyl)-(4H)-cyclopenta<f>quinolin-3-one
    —— (4-(isopropylsulfonyl)phenyl)(spiro[benzo[b]imidazo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone 1346610-08-9 C24H25N3O4S
    (4-(isopropylsulfonyl)phenyl)(spiro[benzo[b]imidazo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone
    —— (4R,5S,6S,7S,8S)-4,5-epoxy-6,15-diacetoxygermacra-1(10),11(13)-dien-8,12-olide 1235721-32-0 C19H24O7
    (4R,5S,6S,7S,8S)-4,5-epoxy-6,15-diacetoxygermacra-1(10),11(13)-dien-8,12-olide
    —— 4-methoxymethoxymethyl-3-methyl-6-(3-methylbut-2-enyl)-3-(4-methylpent-3-enyl)-2-(triisopropylsiloxymethyl)cyclohexanone 802622-29-3 C31H58O4Si
    4-methoxymethoxymethyl-3-methyl-6-(3-methylbut-2-enyl)-3-(4-methylpent-3-enyl)-2-(triisopropylsiloxymethyl)cyclohexanone
    —— 4-Aethoxycarbonyl-2-(4-hydroxy-phenylhydrazono)-buttersaeureaethylester 19169-10-9 C15H20N2O5
    4-Aethoxycarbonyl-2-(4-hydroxy-phenylhydrazono)-buttersaeureaethylester
    —— 4-(2-{2-[(2-tert-butoxy-1,1-dimethyl-2-oxoethyl)thio]-1,3-thiazol-4-yl}ethoxy)-4'-fluoro-biphenyl-3-carboxylic acid methyl ester 886528-07-0 C27H30FNO5S2
    4-(2-{2-[(2-tert-butoxy-1,1-dimethyl-2-oxoethyl)thio]-1,3-thiazol-4-yl}ethoxy)-4'-fluoro-biphenyl-3-carboxylic acid methyl ester
    —— 4-(4-Acetylphenyl)-5-(4-benzylsulfonylpiperazin-1-yl)-2-(3,5-difluorophenyl)pyridazin-3-one 1062074-71-8 C29H26F2N4O4S
    4-(4-Acetylphenyl)-5-(4-benzylsulfonylpiperazin-1-yl)-2-(3,5-difluorophenyl)pyridazin-3-one
    —— 4-(4-hydroxybenzylidene)amino-3,5-dimethylpyrazole 1228345-58-1 C12H13N3O
    4-(4-hydroxybenzylidene)amino-3,5-dimethylpyrazole
    —— 4-Amino-1-(2,5-dichlor-benzolsulfonyl)-3-(2,5-dichlor-benzolsulfonyloxy)-naphthalin 95026-58-7 C22H13Cl4NO5S2
    4-Amino-1-(2,5-dichlor-benzolsulfonyl)-3-(2,5-dichlor-benzolsulfonyloxy)-naphthalin
    —— 4-oxa-5-(N-propylcarbamoyloxy)-tricyclo[5,2,1,02,6 ]dec-8-en-3-one 56232-44-1 C13H17NO4
    4-oxa-5-(N-propylcarbamoyloxy)-tricyclo[5,2,1,02,6 ]dec-8-en-3-one
    —— 4-{3-[2-(4-methylcyclohexylamino)pyridin-4-yl]-[2,6]naphthyridin-1-yl}piperazine-1-carboxylic acid tert-butyl ester 1071133-06-6 C29H38N6O2
    4-{3-[2-(4-methylcyclohexylamino)pyridin-4-yl]-[2,6]naphthyridin-1-yl}piperazine-1-carboxylic acid tert-butyl ester
    —— 4,6-dihydroxy-2-[(4-phenyl-1H-indol-3-yl)methylene]-1-benzofuran-3(2H)-one 1200532-85-9 C23H15NO4
    4,6-dihydroxy-2-[(4-phenyl-1H-indol-3-yl)methylene]-1-benzofuran-3(2H)-one
    —— 4-Amino-3-(5-chloro-2-methyl-4-phenylphenyl)-1-oxaspiro[4.5]dec-3-en-2-one 1033435-20-9 C22H22ClNO2
    4-Amino-3-(5-chloro-2-methyl-4-phenylphenyl)-1-oxaspiro[4.5]dec-3-en-2-one
    —— 4-[5-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-[3-(4-methylpiperazin-1-yl)propyl]benzamide 1202484-63-6 C27H30FN7O
    4-[5-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-[3-(4-methylpiperazin-1-yl)propyl]benzamide
    —— 4-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)benzoic acid 1489953-55-0 C12H11N3O2
    4-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)benzoic acid
    —— 4-{[2-(1,4-benzodioxan-2-yl)-2-hydroxyethyl]amino}-1-[methylcarbonyl]piperidine 97003-47-9 C17H24N2O4
    4-{[2-(1,4-benzodioxan-2-yl)-2-hydroxyethyl]amino}-1-[methylcarbonyl]piperidine
    —— 4-[(2R)-2-hydroxypropyl]-2-methoxy-3-methylphenol 881833-52-9 C11H16O3
    4-[(2R)-2-hydroxypropyl]-2-methoxy-3-methylphenol