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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,6-dimethyl-(3Z)-(4-chloro-1-butylene)-1-oxaphosphole 2-oxide 1571900-53-2 C15H20ClO3P
4,6-dimethyl-(3Z)-(4-chloro-1-butylene)-1-oxaphosphole 2-oxide
—— 4-<2-Chlor-phenyl>-1,2,4-triazolin-3,5-dion 53925-81-8 C8H4ClN3O2
4-<2-Chlor-phenyl>-1,2,4-triazolin-3,5-dion
—— 4-Hydroxy-6-methoxy-3-dimethylamino-1-methyl-chinolon-(2) 93532-88-8 C13H16N2O3
4-Hydroxy-6-methoxy-3-dimethylamino-1-methyl-chinolon-(2)
—— 4-ethylsulfanyl-2-benzyl-butyryl chloride 100607-57-6 C13H17ClOS
4-ethylsulfanyl-2-benzyl-butyryl chloride
—— (+/-)-4<i>c</i>-methoxycarbonyl-1,1,2<i>r</i>,5<i>t</i>-tetramethyl-4<i>t</i>-(3-phenyl-propionyloxy)-piperidinium; iodide 113569-71-4 C20H30NO4*I
(+/-)-4<i>c</i>-methoxycarbonyl-1,1,2<i>r</i>,5<i>t</i>-tetramethyl-4<i>t</i>-(3-phenyl-propionyloxy)-piperidinium; iodide
—— 4-(4-chloro-anilino)-butyric acid <i>p</i>-toluidide 107274-34-0 C17H19ClN2O
4-(4-chloro-anilino)-butyric acid <i>p</i>-toluidide
—— 4-[3-(2-chloro-4-octyl-phenoxy)-propyl]-morpholine 96059-03-9 C21H34ClNO2
4-[3-(2-chloro-4-octyl-phenoxy)-propyl]-morpholine
—— 4-[3-(4-butoxy-2-chloro-phenoxy)-propyl]-morpholine 101739-27-9 C17H26ClNO3
4-[3-(4-butoxy-2-chloro-phenoxy)-propyl]-morpholine
—— {4-[2-(2-ethoxy-ethoxy)-ethylamino]-phenyl}-(4-amino-phenyl)-sulfone 101738-20-9 C18H24N2O4S
{4-[2-(2-ethoxy-ethoxy)-ethylamino]-phenyl}-(4-amino-phenyl)-sulfone
—— (4-benzyloxy-3-methoxy-phenyl)-(7-methoxy-benzofuran-2-yl)-ketone 855606-06-3 C24H20O5
(4-benzyloxy-3-methoxy-phenyl)-(7-methoxy-benzofuran-2-yl)-ketone
—— 4-Bromomethyl-2-chloro-1-ethoxybenzene 1254062-93-5 C9H10BrClO
4-Bromomethyl-2-chloro-1-ethoxybenzene
—— 4-Amino-4-(2-thienyl)-buttersaeure-methylester 709-40-0 C9H13NO2S
4-Amino-4-(2-thienyl)-buttersaeure-methylester
—— 4-[1-(2-carbamothioylhydrazinylidene)ethyl]phenyl octanoate 18099-76-8 C17H25N3O2S
4-[1-(2-carbamothioylhydrazinylidene)ethyl]phenyl octanoate
—— 4-((1S,4R,5S,6S)-4,5,6-Tris-benzyloxy-3-trityloxymethyl-cyclohex-2-enyloxy)-benzo[d][1,2]oxazin-1-one 109959-17-3 C55H47NO7
4-((1S,4R,5S,6S)-4,5,6-Tris-benzyloxy-3-trityloxymethyl-cyclohex-2-enyloxy)-benzo[d][1,2]oxazin-1-one
—— 4-(1-isobutoxy-ethoxy)-pent-3-en-1-yne 70905-35-0 C11H18O2
4-(1-isobutoxy-ethoxy)-pent-3-en-1-yne
—— 4-chloro-3-[2-(3,4,5-trimethoxyphenylamino)quinazolin-6-yl]phenol 1352930-42-7 C23H20ClN3O4
4-chloro-3-[2-(3,4,5-trimethoxyphenylamino)quinazolin-6-yl]phenol
—— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((1H-benzo[d]imidazol-2-yl)methylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-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 1351277-82-1 C45H57N3O3
4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((1H-benzo[d]imidazol-2-yl)methylcarbamoyl)-5a,5b,8,8,11a-pentamethyl-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
—— 4-(2-deoxy-β-D-erythro-pentofuranosyl)-6-methyl-1,2,4-triazin-3(4H)-one 1-oxide 80083-19-8 C9H13N3O5
4-(2-deoxy-β-D-erythro-pentofuranosyl)-6-methyl-1,2,4-triazin-3(4H)-one 1-oxide
—— 4,4-dimethyl-3β,5-epoxy-A-homo-5β-cholestane 83788-23-2 C30H52O
4,4-dimethyl-3β,5-epoxy-A-homo-5β-cholestane
—— (4bR,8bS,8dS)-8d-Acetyl-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester 77452-77-8 C22H18O5
(4bR,8bS,8dS)-8d-Acetyl-4b,8d-dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid dimethyl ester
—— 4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 4-bromo-benzyl ester 1248729-97-6 C24H27BrN6O3
4-[1-(1H-benzotriazole-5-carbonyl)-piperidin-4-yl]-piperazine-1-carboxylic acid 4-bromo-benzyl ester
—— 4-(5-iodo-pent-2-enyl)-3-methyl-4H-[1,2,4]oxadiazol-5-one 404385-47-3 C8H11IN2O2
4-(5-iodo-pent-2-enyl)-3-methyl-4H-[1,2,4]oxadiazol-5-one
—— 4-(5-chloropyridin-3-yl)-2-(R)-(cyclopentyl(ethoxy)methyl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile 1616435-50-7 C28H34ClN5O
4-(5-chloropyridin-3-yl)-2-(R)-(cyclopentyl(ethoxy)methyl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile
—— 4-((6-chlorobenzo[d][1,3]dioxol-5-yl)methyl)pent-4-enyl 4-methylbenzenesulfonate 1419175-06-6 C20H21ClO5S
4-((6-chlorobenzo[d][1,3]dioxol-5-yl)methyl)pent-4-enyl 4-methylbenzenesulfonate
—— 4-methylidene-2-phenyl-3,4-dihydro-2H-pyrrole 220446-65-1 C11H11N
4-methylidene-2-phenyl-3,4-dihydro-2H-pyrrole
—— 4'-amino-2'-hydroxy-trans(?)-chalcone 52923-27-0 C15H13NO2
4'-amino-2'-hydroxy-trans(?)-chalcone
—— 4-(4-Chloro-phenyl)-2-oxo-5-phenyl-pyrrolidine-3-carboxylic acid 36263-35-1 C17H14ClNO3
4-(4-Chloro-phenyl)-2-oxo-5-phenyl-pyrrolidine-3-carboxylic acid
—— 4-O-formyl-2,3-O-isopropylidene-5-O-triphenylmethyl-D-lyxose 1309598-28-4 C28H28O6
4-O-formyl-2,3-O-isopropylidene-5-O-triphenylmethyl-D-lyxose
—— 4-Methyl-2-oxo-2,3,3a,4,5,6-hexahydro-1,4-diazaphenalen 117365-98-7 C12H14N2O
4-Methyl-2-oxo-2,3,3a,4,5,6-hexahydro-1,4-diazaphenalen
—— (4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-(2-imidazol-1-yl-ethoxymethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 199999-01-4 C27H36N4O7S
(4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-(2-imidazol-1-yl-ethoxymethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
—— 4,5-Dihydro-5-oxo-3-(1H-pyrrol-2-yl)-1H-pyrazole-1-carboxamide 861585-32-2 C8H8N4O2
4,5-Dihydro-5-oxo-3-(1H-pyrrol-2-yl)-1H-pyrazole-1-carboxamide
—— 4,6-Dihydroxy-3-formylcumarin 51069-93-3 C10H6O5
4,6-Dihydroxy-3-formylcumarin
—— 4-(2,5-difluorobenzylamino)-6-(4-(dimethylcarbamoyl)phenylamino)nicotinamide 1374211-27-4 C22H21F2N5O2
4-(2,5-difluorobenzylamino)-6-(4-(dimethylcarbamoyl)phenylamino)nicotinamide
—— 4-fluoro-4-(3-methylpyridin-2-yl)cyclohexanone 1147097-73-1 C12H14FNO
4-fluoro-4-(3-methylpyridin-2-yl)cyclohexanone
—— 4-[6-chloro-2-(4-fluoro-3-methylphenyl)-8-methoxyimidazo[1,2-b]pyridazin-3-yl]-2-pyridylamine 896738-98-0 C19H15ClFN5O
4-[6-chloro-2-(4-fluoro-3-methylphenyl)-8-methoxyimidazo[1,2-b]pyridazin-3-yl]-2-pyridylamine
—— 4-(1-phenylcyclopropylamino)-6-(3-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)nicotinamide 1374213-78-1 C27H31N5O2
4-(1-phenylcyclopropylamino)-6-(3-(2-(pyrrolidin-1-yl)ethoxy)phenylamino)nicotinamide
—— 4-{3-ethyl-4-(quinolin-3-yl)-1H-pyrrolo[2,3-b]pyridin-1-yl}-2-(4-hydroxybutylamino)benzonitrile 1260538-54-2 C29H27N5O
4-{3-ethyl-4-(quinolin-3-yl)-1H-pyrrolo[2,3-b]pyridin-1-yl}-2-(4-hydroxybutylamino)benzonitrile
—— 4-methoxy-6-methylenandrosta-1,4-diene-3,17-dione 115836-83-4 C21H26O3
4-methoxy-6-methylenandrosta-1,4-diene-3,17-dione
—— 4-hydroxyphenyl-4,5-imidazole dicarboxylic acid 52091-31-3 C11H8N2O5
4-hydroxyphenyl-4,5-imidazole dicarboxylic acid
—— 4-(4-aminopiperidin-1-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-amine 1027331-69-6 C18H23N5
4-(4-aminopiperidin-1-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-amine
—— 4-((1-phenylcyclopropyl)methylamino)-6-(4-(1-propionylpiperidin-4-yl)phenylamino)nicotinamide 1374212-24-4 C30H35N5O2
4-((1-phenylcyclopropyl)methylamino)-6-(4-(1-propionylpiperidin-4-yl)phenylamino)nicotinamide
—— 4-Methoxy-N,N-dimethyl-N'-(4-methyl-benzyl)-benzamidine 120191-14-2 C18H22N2O
4-Methoxy-N,N-dimethyl-N'-(4-methyl-benzyl)-benzamidine
—— 4β-(2'-oxopropyl)-5α-cholestan-6-one 2'-dimethylhydrazone 92390-61-9 C32H56N2O
4β-(2'-oxopropyl)-5α-cholestan-6-one 2'-dimethylhydrazone
—— 4'-((allyloxy)carbonyl)-5,6-bis(bromomethyl)spiro[isoindoline-2,1'-piperazin]-2-ium 1360544-99-5 C18H23Br2N2O2
4'-((allyloxy)carbonyl)-5,6-bis(bromomethyl)spiro[isoindoline-2,1'-piperazin]-2-ium
—— (4-acetyloxy-1-methyl-3-oxo-4-phenylsulfanylcyclohexyl)methyl benzoate 60603-29-4 C23H24O5S
(4-acetyloxy-1-methyl-3-oxo-4-phenylsulfanylcyclohexyl)methyl benzoate
—— 4-oxo-1,2-dioxy-4<i>H</i>-pyrazole-3,5-dicarboxylic acid diisobutyl ester 61678-00-0 C13H18N2O7
4-oxo-1,2-dioxy-4<i>H</i>-pyrazole-3,5-dicarboxylic acid diisobutyl ester
—— [(4-bromophenoxy)-[[(4-bromophenyl)diazenyl]-phenylmethyl]amino] acetate 61693-69-4 C21H17Br2N3O3
[(4-bromophenoxy)-[[(4-bromophenyl)diazenyl]-phenylmethyl]amino] acetate
—— 4-chloro-5-chloromethyl-3-methyl-isoxazole 69711-41-7 C5H5Cl2NO
4-chloro-5-chloromethyl-3-methyl-isoxazole
—— 4-(N-Methyl-formylamino)-benzolsulfonamid 56209-07-5 C8H10N2O3S
4-(N-Methyl-formylamino)-benzolsulfonamid
—— 4-allyl-1-(2-allylamino-thiazole-4-carbonyl)-thiosemicarbazide 17944-74-0 C11H15N5OS2
4-allyl-1-(2-allylamino-thiazole-4-carbonyl)-thiosemicarbazide