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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-nitrophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-fluoroacetamido-β-D-glucopyranoside 42014-28-8 C20H23FN2O11
    4-nitrophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-fluoroacetamido-β-D-glucopyranoside
    —— 4,4,6-trimethyl-2-(1-methyl-2-phenyl-ethyl)-[1,3]oxazinane 69468-43-5 C16H25NO
    4,4,6-trimethyl-2-(1-methyl-2-phenyl-ethyl)-[1,3]oxazinane
    —— 4,5-bis(dodecylthio)tetrathiafulvalene 208449-59-6 C30H52S6
    4,5-bis(dodecylthio)tetrathiafulvalene
    —— 4-(4-Bromophenyl)-6-(furan-2-yl)pyrimidin-2-amine 1109280-76-3 C14H10BrN3O
    4-(4-Bromophenyl)-6-(furan-2-yl)pyrimidin-2-amine
    —— 4,4'-Bis-<2-p-methoxyphenyl-4-phenyl-2-oxazolin-5-one> 99553-83-0 C32H24N2O6
    4,4'-Bis-<2-p-methoxyphenyl-4-phenyl-2-oxazolin-5-one>
    —— 4-Chloro-2-(2-ethyl-1-[1,2,4]triazol-1-yl-but-1-enyl)-phenol 108649-57-6 C14H16ClN3O
    4-Chloro-2-(2-ethyl-1-[1,2,4]triazol-1-yl-but-1-enyl)-phenol
    —— 4,4'-(2-carboxy-benzylidene)-di-isophthalic acid 857806-48-5 C24H16O10
    4,4'-(2-carboxy-benzylidene)-di-isophthalic acid
    —— [4-amino-5-(4-chlorobenzyl)-4H-1,2,4-triazole-3-yl]acetonitrile 504438-57-7 C11H10ClN5
    [4-amino-5-(4-chlorobenzyl)-4H-1,2,4-triazole-3-yl]acetonitrile
    —— 4-benzoyloxy-N-(4-(trifluoromethyl)phenyl)benzimidoyl chloride 1621377-96-5 C21H13ClF3NO2
    4-benzoyloxy-N-(4-(trifluoromethyl)phenyl)benzimidoyl chloride
    —— 4,7-Dimethoxy-1-methyl-1H-indole-3-carbothioic acid amide 247018-93-5 C12H14N2O2S
    4,7-Dimethoxy-1-methyl-1H-indole-3-carbothioic acid amide
    —— 4-<(phenylthio)methyl>-1-hexene 109585-47-9 C13H18S
    4-<(phenylthio)methyl>-1-hexene
    —— 4-(benzo[d][1,3]dioxol-5-yl)-2-methyl-3-(methylthio)cyclopent-2-enone 1426691-75-9 C14H14O3S
    4-(benzo[d][1,3]dioxol-5-yl)-2-methyl-3-(methylthio)cyclopent-2-enone
    —— 4-cyclohexyl-hexan-3-one 53190-59-3 C12H22O
    4-cyclohexyl-hexan-3-one
    —— 4-(indazole-1-carbonyl)-fluoren-9-one oxime 1021019-50-0 C21H13N3O2
    4-(indazole-1-carbonyl)-fluoren-9-one oxime
    —— 4-methyl-N-[2-(1-methyl-2-oxoindol-3-ylidene)-1-phenylethylidene]benzenesulfonamide 1449323-47-0 C24H20N2O3S
    4-methyl-N-[2-(1-methyl-2-oxoindol-3-ylidene)-1-phenylethylidene]benzenesulfonamide
    —— 4-Bromomethyl-3-(5-tert-butyl-isoxazol-3-yl)-1-methyl-imidazolidin-2-one 124466-46-2 C12H18BrN3O2
    4-Bromomethyl-3-(5-tert-butyl-isoxazol-3-yl)-1-methyl-imidazolidin-2-one
    —— 4,5-bis[(t-butyldimethylsilyloxy)methyl]thiophene-2-carboxaldehyde 212914-66-4 C19H36O3SSi2
    4,5-bis[(t-butyldimethylsilyloxy)methyl]thiophene-2-carboxaldehyde
    —— 4-[N'-(4-methoxy-benzylidene)-hydrazino]-1H-thieno[3,2-d]pyrimidin-2-one 872573-45-0 C14H12N4O2S
    4-[N'-(4-methoxy-benzylidene)-hydrazino]-1H-thieno[3,2-d]pyrimidin-2-one
    —— 4-(2-acetylaminobenzoyl)-5-(p-cumenyl)-1-15N,2,3-triazole 120642-53-7 C20H20N4O2
    4-(2-acetylaminobenzoyl)-5-(p-cumenyl)-1-15N,2,3-triazole
    —— 4-Cyano-N-methoxy-N-methyl-3-(1H-pyrrol-1-yl)benzamide 203178-93-2 C14H13N3O2
    4-Cyano-N-methoxy-N-methyl-3-(1H-pyrrol-1-yl)benzamide
    —— 4-(4,4-dimethyl-3-trifluoromethyl-4,5-dihydro-isoxazol-5-yl)-morpholine 32990-25-3 C10H15F3N2O2
    4-(4,4-dimethyl-3-trifluoromethyl-4,5-dihydro-isoxazol-5-yl)-morpholine
    —— 4-(5-(4-(N-acetylsulfamoyl)phenyl)-2-aminopyridin-3-yl)benzamide 1396770-38-9 C20H18N4O4S
    4-(5-(4-(N-acetylsulfamoyl)phenyl)-2-aminopyridin-3-yl)benzamide
    —— (4-{[bis(phosphonopropyl)carbamoyl]methyl}-7,10-bis(carboxymethyl)-1,4,7,10-tetraazacyclododec-1-yl)acetic acid 1006102-75-5 C19H37N5O13P2
    (4-{[bis(phosphonopropyl)carbamoyl]methyl}-7,10-bis(carboxymethyl)-1,4,7,10-tetraazacyclododec-1-yl)acetic acid
    —— 4-((R)-1-(5-fluoropyrimidin-2-yl)-3,3-dimethylpiperidin-4-ylamino)-6-((R)-3-hydroxy-2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400577-98-1 C23H27FN8O3
    4-((R)-1-(5-fluoropyrimidin-2-yl)-3,3-dimethylpiperidin-4-ylamino)-6-((R)-3-hydroxy-2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-[N-(1-methylpiperidin-4-yl)]amino-1H-indole 1131453-02-5 C14H19N3
    4-[N-(1-methylpiperidin-4-yl)]amino-1H-indole
    —— 4-iodo-7-methoxy-indane 1560647-89-3 C10H11IO
    4-iodo-7-methoxy-indane
    —— 4-methoxy-4-(thiophene-2-yl)piperidine 1211536-00-3 C10H15NOS
    4-methoxy-4-(thiophene-2-yl)piperidine
    —— 4-[[2-butylamino-3-[[2,6-bis[1,1-dimethylethyl]thiopyran-4-ylidene]methyl]-4-oxo-2-cyclobuten-1-ylidene]methyl]-2,6-bis[1,1-dimethylethyl]thiopyrylium tetrafluoroborate 163421-04-3 BF4*C36H52NOS2
    4-[[2-butylamino-3-[[2,6-bis[1,1-dimethylethyl]thiopyran-4-ylidene]methyl]-4-oxo-2-cyclobuten-1-ylidene]methyl]-2,6-bis[1,1-dimethylethyl]thiopyrylium tetrafluoroborate
    —— 4-<4-(2,4-Dinitro-phenyl-imino)-cyclohexa-2,5-dienyliden>-3-methyl-benzothiazolin 17173-06-7 C20H14N4O4S
    4-<4-(2,4-Dinitro-phenyl-imino)-cyclohexa-2,5-dienyliden>-3-methyl-benzothiazolin
    —— 4-[3-(3,5-dichloro-2,4,6-trimethyl-phenyl)-isoxazol-5-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline 17574-01-5 C20H20Cl2N2O
    4-[3-(3,5-dichloro-2,4,6-trimethyl-phenyl)-isoxazol-5-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-[2-(4-ethyl-2-methyl-piperazin-1-yl)-ethyl]-[1,4]oxazepane 20134-49-0 C14H29N3O
    4-[2-(4-ethyl-2-methyl-piperazin-1-yl)-ethyl]-[1,4]oxazepane
    —— 4-Ethoxycarbonyl-2-<N-allyl-chloracetyl-amino>-thiazol 19745-96-1 C11H13ClN2O3S
    4-Ethoxycarbonyl-2-<N-allyl-chloracetyl-amino>-thiazol
    —— 4-Chloracetyl-1-methyl-1,4,5,6,7,8-hexahydro-pyrrolo<3,2-b>azepin 21353-13-9 C11H15ClN2O
    4-Chloracetyl-1-methyl-1,4,5,6,7,8-hexahydro-pyrrolo<3,2-b>azepin
    —— (4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenenitrile-2,3-13C2 141208-03-9 C20H27N
    (4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenenitrile-2,3-13C2
    —— 4-nitro-benzoic acid-(1-phenyl-pyrrolidin-3-yl ester) 102026-18-6 C17H16N2O4
    4-nitro-benzoic acid-(1-phenyl-pyrrolidin-3-yl ester)
    —— 4-chloro-6-cyano-3,5-diethoxy-2-methyl-6-phenethyl-2,4-cyclohexadienone 102343-64-6 C20H22ClNO3
    4-chloro-6-cyano-3,5-diethoxy-2-methyl-6-phenethyl-2,4-cyclohexadienone
    —— 4-[3-(dimethylamino)-1-(4-hydroxyphenyl)-2-phenylprop-1-enyl]phenol 91221-45-3 C23H23NO2
    4-[3-(dimethylamino)-1-(4-hydroxyphenyl)-2-phenylprop-1-enyl]phenol
    —— 4-[4-(4'-{2-[(S)-1-((S)-2-Methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-1H-imidazol-4-yl}-biphenyl-4-ylcarbamoyl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 1374882-70-8 C42H51N7O6
    4-[4-(4'-{2-[(S)-1-((S)-2-Methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-1H-imidazol-4-yl}-biphenyl-4-ylcarbamoyl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(benzylamino)-α-oxophenylacetic acid 75626-71-0 C15H13NO3
    4-(benzylamino)-α-oxophenylacetic acid
    —— (4S,4'S,5S,5'S)-2,2'-(4-vinylpyridine-2,6-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole) 1430843-92-7 C37H29N3O2
    (4S,4'S,5S,5'S)-2,2'-(4-vinylpyridine-2,6-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole)
    —— 4-(4-methoxyphenyl)-1-(2-(3-methoxyphenyl)acetyl)thiosemicarbazide 1403568-82-0 C17H19N3O3S
    4-(4-methoxyphenyl)-1-(2-(3-methoxyphenyl)acetyl)thiosemicarbazide
    —— 4-(7-chloro-4-quinolylamino)-2-chlorobenzenesulphonic acid 59528-87-9 C15H10Cl2N2O3S
    4-(7-chloro-4-quinolylamino)-2-chlorobenzenesulphonic acid
    —— 4-[4-[3-[3-(2,3-dichlorophenyl)-1,2,4-oxadiazol-5-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476185-79-2 C23H23Cl2N3O7S
    4-[4-[3-[3-(2,3-dichlorophenyl)-1,2,4-oxadiazol-5-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
    —— (4R,5R)-1-phenyl-5-(benzyloxy)-4-pentadecanol 105581-92-8 C28H42O2
    (4R,5R)-1-phenyl-5-(benzyloxy)-4-pentadecanol
    —— 4-Methyl-5-[4-(6-methylpyridin-2-yl)-1,3-thiazol-2-yl]-2-pyridin-3-yl-1,3-thiazole 1204610-79-6 C18H14N4S2
    4-Methyl-5-[4-(6-methylpyridin-2-yl)-1,3-thiazol-2-yl]-2-pyridin-3-yl-1,3-thiazole
    —— (4-Octadecoxyphenyl) 4-hydroxybenzoate 148731-33-3 C31H46O4
    (4-Octadecoxyphenyl) 4-hydroxybenzoate
    —— (4-nitrophenyl)methyl 2-[(2R,3S)-2-[2-[2-[(4-nitrophenyl)methoxycarbonylamino]ethylsulfanyl]-2-oxoethyl]-4-oxo-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triethoxy-λ5-phosphanylidene)acetate 92133-48-7 C35H49N4O14PSSi
    (4-nitrophenyl)methyl 2-[(2R,3S)-2-[2-[2-[(4-nitrophenyl)methoxycarbonylamino]ethylsulfanyl]-2-oxoethyl]-4-oxo-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triethoxy-λ5-phosphanylidene)acetate
    —— 4-(Diaethylbrom-germyl)-3-methyl-buten-(1) 21617-37-8 C9H19BrGe
    4-(Diaethylbrom-germyl)-3-methyl-buten-(1)
    —— 4-Benzolsulfonyl-1,2-dihydroxy-anthrachinon 14718-06-0 C20H12O6S
    4-Benzolsulfonyl-1,2-dihydroxy-anthrachinon
    —— 4-benzyl-4-methyl-2,6-dioxo-piperidine-3,5-dicarbonitrile 43030-34-8 C15H13N3O2
    4-benzyl-4-methyl-2,6-dioxo-piperidine-3,5-dicarbonitrile