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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Ethoxycarbonyl-2,2,3,3-tetramethyl-pentanedioic acid 5-ethyl ester 1-methyl ester 114724-32-2 C15H26O6
4-Ethoxycarbonyl-2,2,3,3-tetramethyl-pentanedioic acid 5-ethyl ester 1-methyl ester
—— 4,4,5,5-tetramethyl-2-[1-(tert-butyldimethylsilanoxy)methyl-4-methyl-6-phenylpenta-2,3-dien-2-yl]-[1,3,2]dioxaborolane 1082069-34-8 C25H41BO3Si
4,4,5,5-tetramethyl-2-[1-(tert-butyldimethylsilanoxy)methyl-4-methyl-6-phenylpenta-2,3-dien-2-yl]-[1,3,2]dioxaborolane
—— 4,10,10-dimethyl-2,3,4,10-tetrahydro-1<i>H</i>-benzo[<i>b</i>]cyclopenta[<i>e</i>][1,4]thiazepine 42063-21-8 C15H19NS
4,10,10-dimethyl-2,3,4,10-tetrahydro-1<i>H</i>-benzo[<i>b</i>]cyclopenta[<i>e</i>][1,4]thiazepine
—— 4-(7-(6-cyano-5-methylpyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-3-fluoro-N-methylbenzamide 1332389-81-7 C21H18FN5O2S
4-(7-(6-cyano-5-methylpyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-3-fluoro-N-methylbenzamide
—— 4-[tert-butyl(diphenyl)silyl]oxy-4-methoxy-2,3,6-trimethylcyclohexa-2,5-dien-1-one 108534-54-9 C26H32O3Si
4-[tert-butyl(diphenyl)silyl]oxy-4-methoxy-2,3,6-trimethylcyclohexa-2,5-dien-1-one
—— 4-(1-(2,5-dichlorophenylsulfonyl)-1H-indazol-3-yl)benzoic acid 1392809-15-2 C20H12Cl2N2O4S
4-(1-(2,5-dichlorophenylsulfonyl)-1H-indazol-3-yl)benzoic acid
—— 4,4'-Bis-(4-ethoxycarbonyl-phenyliminomethyl)-diphenylsulfon 4091-33-2 C32H28N2O6S
4,4'-Bis-(4-ethoxycarbonyl-phenyliminomethyl)-diphenylsulfon
—— 4-Cyano-2-(1H-indol-3-yl)-2H-pyridine-1-carboxylic acid benzyl ester 78061-45-7 C22H17N3O2
4-Cyano-2-(1H-indol-3-yl)-2H-pyridine-1-carboxylic acid benzyl ester
—— [4-(1,1,2,2,2-pentafluoroethoxy)benzoyl] 4-(1,1,2,2,2-pentafluoroethoxy)benzenecarboperoxoate 75722-46-2 C18H8F10O6
[4-(1,1,2,2,2-pentafluoroethoxy)benzoyl] 4-(1,1,2,2,2-pentafluoroethoxy)benzenecarboperoxoate
—— 4-(3-chloro-2-methoxyphenyl)-3-methyl-2-trifluoromethyl-pent-4-ene-1,2-diol 910897-83-5 C14H16ClF3O3
4-(3-chloro-2-methoxyphenyl)-3-methyl-2-trifluoromethyl-pent-4-ene-1,2-diol
—— 4-[4-(4-fluorophenyl)-5-(2-methanesulfinylpyrimidin-4-yl)thiazol-2-ylamino]piperidine-1-carboxylic acid tert-butyl ester 917808-99-2 C24H28FN5O3S2
4-[4-(4-fluorophenyl)-5-(2-methanesulfinylpyrimidin-4-yl)thiazol-2-ylamino]piperidine-1-carboxylic acid tert-butyl ester
—— (4R)-3-[3,5-bis(trifluoromethyl)benzeneacetyl]-4-(phenylmethyl)-2-oxazolidinone 374794-59-9 C20H15F6NO3
(4R)-3-[3,5-bis(trifluoromethyl)benzeneacetyl]-4-(phenylmethyl)-2-oxazolidinone
—— ((4R,5R)-2-Oxo-5-phenyl-oxazolidin-4-yl)-acetic acid methyl ester 94944-23-7 C12H13NO4
((4R,5R)-2-Oxo-5-phenyl-oxazolidin-4-yl)-acetic acid methyl ester
—— ((4R,6R)-6-{2-[2-(4-fluoro-phenyl)-5-isopropyl-4-(4-methoxy-benzylcarbamoyl)-imidazol-1-yl]-ethyl}-2,2-dimethyl-[1,3]dioxan-4-yl)-acetic acid tert-butyl ester 867304-19-6 C35H46FN3O6
((4R,6R)-6-{2-[2-(4-fluoro-phenyl)-5-isopropyl-4-(4-methoxy-benzylcarbamoyl)-imidazol-1-yl]-ethyl}-2,2-dimethyl-[1,3]dioxan-4-yl)-acetic acid tert-butyl ester
—— 4-Methoxy-4'-<1-aethyl-butyl>-diphenylmethan 94761-60-1 C20H26O
4-Methoxy-4'-<1-aethyl-butyl>-diphenylmethan
—— 4-Chlor-2-<ethyl-(2-hydroxy-ethyl)-amino>-2-methyl-butin-(3) 4067-48-5 C9H16ClNO
4-Chlor-2-<ethyl-(2-hydroxy-ethyl)-amino>-2-methyl-butin-(3)
—— 4,4'-Dideuterio-benzhydrol 69730-49-0 C13H12O
4,4'-Dideuterio-benzhydrol
—— 4,5-Dicyano-1,3-dithiol-2-oxim-carbamat 949-22-4 C7H4N4O2S2
4,5-Dicyano-1,3-dithiol-2-oxim-carbamat
—— 4-Methylmercapto-3-phenyl-lutidin-(2,6) 100711-84-0 C14H15NS
4-Methylmercapto-3-phenyl-lutidin-(2,6)
—— 4-Hydroxy-5-methyl-4-phenyl-Δ<sup>2</sup>-pyrrolin-dicarbonsaeure-(2,3)-methylester 92647-55-7 C15H17NO5
4-Hydroxy-5-methyl-4-phenyl-Δ<sup>2</sup>-pyrrolin-dicarbonsaeure-(2,3)-methylester
—— 4-(7-chloro-3,4-dihydroisoquinolin-2(1H)-ylsulfonyl)-7-(quinolin-8-ylthio)benzo[c][1,2,5]oxadiazole 1062657-96-8 C24H17ClN4O3S2
4-(7-chloro-3,4-dihydroisoquinolin-2(1H)-ylsulfonyl)-7-(quinolin-8-ylthio)benzo[c][1,2,5]oxadiazole
—— 4-(Tert-butyl)piperidin-4-ol hydrochloride 22093-42-1 C9H20ClNO
4-(Tert-butyl)piperidin-4-ol hydrochloride
—— (4-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(3-fluoro-2-methoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone 1597520-59-6 C22H18ClFN6O3
(4-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(3-fluoro-2-methoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone
—— [4-(2-chloro-phenyl)-pyridin-3-yl]-cyclopropylmethyl-carbamic acid tert-butyl ester 1395415-70-9 C20H23ClN2O2
[4-(2-chloro-phenyl)-pyridin-3-yl]-cyclopropylmethyl-carbamic acid tert-butyl ester
—— 4-Hydroxy-4-(3-pyridinyl)-2-butenenitrile 1207182-02-2 C9H8N2O
4-Hydroxy-4-(3-pyridinyl)-2-butenenitrile
—— 4-((S)-2-((6-(4-methylpyrazol-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)-4-phosphonobutyryl)piperazine-1-carboxylic acid butyl ester 1159500-40-9 C28H36N7O7P
4-((S)-2-((6-(4-methylpyrazol-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)-4-phosphonobutyryl)piperazine-1-carboxylic acid butyl ester
—— 4-(2-Bromophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-2-(2-N-methylaminoethoxymethyl)-1,4-dihydropyridine 102672-03-7 C21H27BrN2O5
4-(2-Bromophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-2-(2-N-methylaminoethoxymethyl)-1,4-dihydropyridine
—— 4-(cyclohexylamino-carbonyl)-o-phenylene diamine hydrochloride 173177-21-4 C13H19N3O*ClH
4-(cyclohexylamino-carbonyl)-o-phenylene diamine hydrochloride
—— 4-Methylmercapto-chinolin-1-oxid 91880-80-7 C10H9NOS
4-Methylmercapto-chinolin-1-oxid
—— 4-{(S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-2-[2-methyl-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-propionyl}-piperazine-1-carboxylic acid tert-butyl ester 1184299-86-2 C28H36ClN5O7S2
4-{(S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-2-[2-methyl-3-(2-oxo-pyrrolidin-1-yl)-benzenesulfonylamino]-propionyl}-piperazine-1-carboxylic acid tert-butyl ester
—— (4-fluoro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone 1597519-81-7 C22H16F4N6O3
(4-fluoro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone
—— 4-methoxyphenyl (β-D-glucopyranosyl)-(1->4)-α-L-fucopyranoside 1140963-47-8 C19H28O11
4-methoxyphenyl (β-D-glucopyranosyl)-(1->4)-α-L-fucopyranoside
—— (4R)-N-(4-chlorophenyl)-4-(3-chloropyridin-2-yl)-4-fluorocyclohex-1-ene-1-carboxamide 1147097-92-4 C18H15Cl2FN2O
(4R)-N-(4-chlorophenyl)-4-(3-chloropyridin-2-yl)-4-fluorocyclohex-1-ene-1-carboxamide
—— 4-Acetamino-3-(α-hydroxybenzhydryl)-pyridin 3810-07-9 C20H18N2O2
4-Acetamino-3-(α-hydroxybenzhydryl)-pyridin
—— 4-Methoxy-cycloheptadien-(3,5)-ol-(1) 101581-00-4 C8H12O2
4-Methoxy-cycloheptadien-(3,5)-ol-(1)
—— 4-Methyl-2-(1.1-dimethylbutyl)cyclohexanol 80859-98-9 C13H26O
4-Methyl-2-(1.1-dimethylbutyl)cyclohexanol
—— 4-(3-methoxyoxetan-3-yl)benzoic acid 2193061-88-8 C11H12O4
4-(3-methoxyoxetan-3-yl)benzoic acid
—— 4-hydroxy-2,6-diphenylisothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide 1448162-50-2 C18H12N2O4S
4-hydroxy-2,6-diphenylisothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide
—— 4,5-diphenyl-3-ethoxymethyleneamino-2-[N-(2-hydroxyethyl)]carbomylthieno[2,3-c]pyridazine 321602-68-0 C24H22N4O3S
4,5-diphenyl-3-ethoxymethyleneamino-2-[N-(2-hydroxyethyl)]carbomylthieno[2,3-c]pyridazine
—— 4-iodo-2-phenethyloxybenzaldehyde 854028-51-6 C15H13IO2
4-iodo-2-phenethyloxybenzaldehyde
—— 4-ethoxycarbonyl-6-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-2H-1,2,6-thiadiazin-3-one 1,1,-dioxide 69435-69-4 C20H26N2O14S
4-ethoxycarbonyl-6-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-2H-1,2,6-thiadiazin-3-one 1,1,-dioxide
—— 4-(4-Methylbenzene-sulfonanilido-4'-yl)-1,2,3-thiadiazole 76883-96-0 C15H13N3O2S2
4-(4-Methylbenzene-sulfonanilido-4'-yl)-1,2,3-thiadiazole
—— 4-(3-chloro-4-methoxyphenyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride 110045-12-0 C16H16ClNO*ClH
4-(3-chloro-4-methoxyphenyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride
—— 4-[(Z)-1-(4-chloro-2-iodoanilino)-3-oxo-3-phenylprop-1-enyl]benzonitrile 1179538-75-0 C22H14ClIN2O
4-[(Z)-1-(4-chloro-2-iodoanilino)-3-oxo-3-phenylprop-1-enyl]benzonitrile
—— 4-Cyano-4-phenyl-4-prop-(E)-ylideneamino-butyric acid methyl ester 113543-66-1 C15H18N2O2
4-Cyano-4-phenyl-4-prop-(E)-ylideneamino-butyric acid methyl ester
—— 4-((3-methylbut-2-en-1-yl)oxy)-1-phenylbut-2-yn-1-ol 1363388-75-3 C15H18O2
4-((3-methylbut-2-en-1-yl)oxy)-1-phenylbut-2-yn-1-ol
—— 4-cyano-1,1-dimethyl-4-phenyl-piperidinium; bromide 23845-95-6 Br*C14H19N2
4-cyano-1,1-dimethyl-4-phenyl-piperidinium; bromide
—— 4-Hydroxy-2-thio-pyrimidin-5-carboxaldehyd-(1,1-diphenyl-hydrazon) 94540-54-2 C17H14N4OS
4-Hydroxy-2-thio-pyrimidin-5-carboxaldehyd-(1,1-diphenyl-hydrazon)
—— (+/-)-4-Nitro-α-phthalimido-propiophenon 109567-42-2 C17H12N2O5
(+/-)-4-Nitro-α-phthalimido-propiophenon
—— 4-Methyl-3,6-diphenyl-pyridazin-2-hydrobromid 18172-21-9 BrH*C17H14N2
4-Methyl-3,6-diphenyl-pyridazin-2-hydrobromid