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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-nitrophenyl 2-diazo-3-oxobutanoate 1393641-52-5 C10H7N3O5
4-nitrophenyl 2-diazo-3-oxobutanoate
—— (4R,5R)-4,5-Bis-(4-methoxy-phenyl)-1,2,3-trimethyl-imidazolidine 496924-19-7 C20H26N2O2
(4R,5R)-4,5-Bis-(4-methoxy-phenyl)-1,2,3-trimethyl-imidazolidine
—— (4-hydroxy-4-methyl-2-oxo-tetrahydro-[3]furyl)-acetic acid 859999-22-7 C7H10O5
(4-hydroxy-4-methyl-2-oxo-tetrahydro-[3]furyl)-acetic acid
—— 4β-N-(methylsulfonylurea)-4-deoxyanhydroepipodophyllotoxin 1531622-91-9 C24H28N2O9S
4β-N-(methylsulfonylurea)-4-deoxyanhydroepipodophyllotoxin
—— 4-(6-oxo-[1,10]phenanthroline-5-ylideneamino)-3-hydroxynaphthalene-1-sulfonic acid 1612888-71-7 C22H13N3O5S
4-(6-oxo-[1,10]phenanthroline-5-ylideneamino)-3-hydroxynaphthalene-1-sulfonic acid
—— 4-(dimethylamino)picolinaldehyde N,N-dibenzylhydrazone 1404116-51-3 C22H24N4
4-(dimethylamino)picolinaldehyde N,N-dibenzylhydrazone
—— 4-(2-chlorophenyl)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine 1386993-74-3 C14H8ClNS3
4-(2-chlorophenyl)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine
—— 4-Nitro-benzoic-<4-nitro-benzylcarbonic>-anhydrid 13144-35-9 C15H10N2O8
4-Nitro-benzoic-<4-nitro-benzylcarbonic>-anhydrid
—— 4-(4-butylphenyl)-N-(3-nitrobenzyl)-2-(3-nitrophenyl)quinolin-6-amine 1448614-64-9 C32H28N4O4
4-(4-butylphenyl)-N-(3-nitrobenzyl)-2-(3-nitrophenyl)quinolin-6-amine
—— 4,6-Dichloro-5-(2-chlorophenyl)-2-cyclopropylpyrimidine 1523025-65-1 C13H9Cl3N2
4,6-Dichloro-5-(2-chlorophenyl)-2-cyclopropylpyrimidine
—— (4-Methylsulfanyl-phenyl)-thiocarbamic acid S-methylcarbamoylmethyl ester 94427-94-8 C11H14N2O2S2
(4-Methylsulfanyl-phenyl)-thiocarbamic acid S-methylcarbamoylmethyl ester
—— 4-[6-amino-8-(3-fluorophenyl)-2-iodo-9H-9-purinyl]-1-butanol 232255-07-1 C15H15FIN5O
4-[6-amino-8-(3-fluorophenyl)-2-iodo-9H-9-purinyl]-1-butanol
—— 4-(3-methoxybenzyl)-2-phenyloxazol-5(4H)-one 1255087-75-2 C17H15NO3
4-(3-methoxybenzyl)-2-phenyloxazol-5(4H)-one
—— (4Z)-4-(4-methoxybenzylidene)-1-(2-methyl-4-((4-nitrophenyl)diazenyl)phenyl)-2-phenyl-1H-imidazol-5(4H)-one 1404076-78-3 C30H23N5O4
(4Z)-4-(4-methoxybenzylidene)-1-(2-methyl-4-((4-nitrophenyl)diazenyl)phenyl)-2-phenyl-1H-imidazol-5(4H)-one
—— (4R,4aR,5R,7aR,12bS)-5-ethyl-9-methoxy-6,6-dimethyl-7-oxo-2,4,4a,5,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-3-carbonitrile 77794-12-8 C22H26N2O3
(4R,4aR,5R,7aR,12bS)-5-ethyl-9-methoxy-6,6-dimethyl-7-oxo-2,4,4a,5,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-3-carbonitrile
—— 4-(2'-chlorophenyl)cinnamic acid 39802-79-4 C15H11ClO2
4-(2'-chlorophenyl)cinnamic acid
—— 4-(3-(3-fluoro-4-(2-(5-((2-methoxyethylamino)methyl)-1-methyl-1H-imidazol-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)ureido)benzamide 1187213-05-3 C29H28FN7O4S
4-(3-(3-fluoro-4-(2-(5-((2-methoxyethylamino)methyl)-1-methyl-1H-imidazol-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)ureido)benzamide
—— 4-(3-N-butyl-N-methylsulfamoyl-4-chlorophenyl)-3-methyl-2-phenyliminothiazolidin-4-ol 77992-17-7 C21H26ClN3O3S2
4-(3-N-butyl-N-methylsulfamoyl-4-chlorophenyl)-3-methyl-2-phenyliminothiazolidin-4-ol
—— (4S,5S)-4-(1-Ethoxy-ethoxymethyl)-5-phenylsulfanyl-oxazolidin-2-one 129396-99-2 C14H19NO4S
(4S,5S)-4-(1-Ethoxy-ethoxymethyl)-5-phenylsulfanyl-oxazolidin-2-one
—— 4-(4-chlorophenyl)-2-(3-phenyl-5-(2-phenyl-2H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole 1280735-79-6 C26H19ClN6S
4-(4-chlorophenyl)-2-(3-phenyl-5-(2-phenyl-2H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole
—— 4-(4-hydroxy-phenyl)-pyridine-2,6-diol 856163-73-0 C11H9NO3
4-(4-hydroxy-phenyl)-pyridine-2,6-diol
—— (4R,6S)-4-tert-Butyl-6-methyl-6-(2-methyl-allyl)-cyclohex-2-enone 86137-16-8 C15H24O
(4R,6S)-4-tert-Butyl-6-methyl-6-(2-methyl-allyl)-cyclohex-2-enone
—— 4-{[(dimethylamino)ethylidene]amino}-3-(3''-tert-butyldimethylsilyloxy-prop-1''-ynyl)-1-(5'-O-(4,4'-dimethoxytriphenylmethyl)-3'-O-[(2-cyanoethyl)(N,N-diisopropylamino)phosphino]-2'-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine 1185880-53-8 C59H85N8O8PSi2
4-{[(dimethylamino)ethylidene]amino}-3-(3''-tert-butyldimethylsilyloxy-prop-1''-ynyl)-1-(5'-O-(4,4'-dimethoxytriphenylmethyl)-3'-O-[(2-cyanoethyl)(N,N-diisopropylamino)phosphino]-2'-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine
—— 4-[4-[2-(2,6-dichlorophenyl)acetyl]piperazin-1-yl]-N-(pyridin-4-ylmethyl)benzamide 1092068-17-1 C25H24Cl2N4O2
4-[4-[2-(2,6-dichlorophenyl)acetyl]piperazin-1-yl]-N-(pyridin-4-ylmethyl)benzamide
—— 4-fluorophenylmercury acetate 351-94-0 C2H3O2*C6H4FHg
4-fluorophenylmercury acetate
—— (4S,5S)-3-Ethyl-4-methyl-5-phenyl-cyclohex-2-enone 143585-16-4 C15H18O
(4S,5S)-3-Ethyl-4-methyl-5-phenyl-cyclohex-2-enone
—— (4S,6R)-4-Ethyl-6-phenethyl-tetrahydro-pyran-2-one 144867-82-3 C15H20O2
(4S,6R)-4-Ethyl-6-phenethyl-tetrahydro-pyran-2-one
—— (4R,5S,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-4,6-dihydroxy-cyclohex-2-enone 125164-93-4 C12H22O4Si
(4R,5S,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-4,6-dihydroxy-cyclohex-2-enone
—— 4'-tert-Butyl-2'-isopropylidene-1'-methyl-bicyclopentyl-2-ol 123558-95-2 C18H32O
4'-tert-Butyl-2'-isopropylidene-1'-methyl-bicyclopentyl-2-ol
—— 4-[(3-chloro-4-fluoro-phenyl)amino]-6-(cis-4-{N-[(morpholin-4-yl)carbonyl]-N-methyl-amino}-cyclohexan-1-yloxy)-7-methoxy-quinazoline 840541-74-4 C27H31ClFN5O4
4-[(3-chloro-4-fluoro-phenyl)amino]-6-(cis-4-{N-[(morpholin-4-yl)carbonyl]-N-methyl-amino}-cyclohexan-1-yloxy)-7-methoxy-quinazoline
—— 4'-Chlor-5',7'-Dimethoxy-6-methyl-spiro<cyclohexan-1,2'-indan>-1',2,4-trion 5859-88-1 C17H17ClO5
4'-Chlor-5',7'-Dimethoxy-6-methyl-spiro<cyclohexan-1,2'-indan>-1',2,4-trion
—— 4-Acetoxy-4-methyl-2,2-dioxo-3-phenyl-3,4-dihydro-2λ<sup>6</sup>-benz[<i>e</i>][1,2]oxathiin 101597-81-3 C17H16O5S
4-Acetoxy-4-methyl-2,2-dioxo-3-phenyl-3,4-dihydro-2λ<sup>6</sup>-benz[<i>e</i>][1,2]oxathiin
—— 4-(3-bromo-4-(2-(18F)fluoroethoxy)phenyl)imidazolidin-2-imine formic acid salt 1427085-33-3 CH2O2*C11H13BrFN3O
4-(3-bromo-4-(2-(18F)fluoroethoxy)phenyl)imidazolidin-2-imine formic acid salt
—— 4-[2-methyl-5-(4-morpholin-4-yl-phenylcarbamoyl)-phenyl]-piperazine-1-carboxylic acid benzo[1,3]dioxol-5-ylamide 1132825-03-6 C30H33N5O5
4-[2-methyl-5-(4-morpholin-4-yl-phenylcarbamoyl)-phenyl]-piperazine-1-carboxylic acid benzo[1,3]dioxol-5-ylamide
—— (4S,5S)-5-(4-fluorophenyl)-4-(5-((5-fluoropyridin-3-yl)ethynyl)pyridin-3-yl)oxazolidin-2-one 1375749-67-9 C21H13F2N3O2
(4S,5S)-5-(4-fluorophenyl)-4-(5-((5-fluoropyridin-3-yl)ethynyl)pyridin-3-yl)oxazolidin-2-one
—— {4-[(2-chloro-5-fluoro-pyrimidin-4-ylamino)-methyl]-cyclohexyl}-carbamic acid tert-butyl ester 874822-35-2 C16H24ClFN4O2
{4-[(2-chloro-5-fluoro-pyrimidin-4-ylamino)-methyl]-cyclohexyl}-carbamic acid tert-butyl ester
—— (4-azo-(phenylcyanamido)benzene)(tetramesitylporphyrinato)iron(III) 1164142-05-5 C69H61FeN8
(4-azo-(phenylcyanamido)benzene)(tetramesitylporphyrinato)iron(III)
—— 4-Methyl-N-[4-[4-(acetamido)phenylthio]butyl]benzenesulfonamide 196089-54-0 C19H24N2O3S2
4-Methyl-N-[4-[4-(acetamido)phenylthio]butyl]benzenesulfonamide
—— 4,5-Dimethyl-2-propyl-pyrrol 10286-96-1 C9H15N
4,5-Dimethyl-2-propyl-pyrrol
—— 4-(6-{2-fluoro-4-[2-(3-hydroxy-piperidin-1-yl)-2-oxo-ethyl]-phenoxy}-5-methyl-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid isopropyl ester 832754-67-3 C27H35FN4O6
4-(6-{2-fluoro-4-[2-(3-hydroxy-piperidin-1-yl)-2-oxo-ethyl]-phenoxy}-5-methyl-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid isopropyl ester
—— 4-methoxysulfonyl-3-phenyl-sydnone 73402-50-3 C9H8N2O5S
4-methoxysulfonyl-3-phenyl-sydnone
—— 4-((2-iodophenoxy)methyl)-1-phenyl-1H-1,2,3-triazole 113714-05-9 C15H12IN3O
4-((2-iodophenoxy)methyl)-1-phenyl-1H-1,2,3-triazole
—— 4-chloro-6-methyl-8<i>H</i>-pyrimido[5,4-<i>b</i>][1,4]oxazin-7-one 60262-17-1 C7H6ClN3O2
4-chloro-6-methyl-8<i>H</i>-pyrimido[5,4-<i>b</i>][1,4]oxazin-7-one
—— 4-(dimethylamino)-1-(3-(trifluoromethyl)phenyl)-2,5-dihydro-2,5-dioxo-1H-pyrrole-3-carbaldehyde 1621006-23-2 C14H11F3N2O3
4-(dimethylamino)-1-(3-(trifluoromethyl)phenyl)-2,5-dihydro-2,5-dioxo-1H-pyrrole-3-carbaldehyde
—— (4-Bromo-phenyl)-(diisopropoxy-phosphoryl)-aminocarbonyl)-carbamic acid ethyl ester 125972-04-5 C16H24BrN2O6P
(4-Bromo-phenyl)-(diisopropoxy-phosphoryl)-aminocarbonyl)-carbamic acid ethyl ester
—— 4-chloro-aniline; benzenesulfonate 22775-01-5 C6H6ClN*C6H6O3S
4-chloro-aniline; benzenesulfonate
—— 4,7-dimethoxy-5-(2-nitro-propenyl)-benzo[1,3]dioxole 22959-13-3 C12H13NO6
4,7-dimethoxy-5-(2-nitro-propenyl)-benzo[1,3]dioxole
—— 4-(3-hydroxypyrrolidin-1-ylmethyl)benzoic acid trifluoroacetate 1155855-92-7 C2HF3O2*C12H15NO3
4-(3-hydroxypyrrolidin-1-ylmethyl)benzoic acid trifluoroacetate
—— 4-(N-methylamino)-3-chlorophenyl iodide 1233501-53-5 C7H7ClIN
4-(N-methylamino)-3-chlorophenyl iodide
—— 4-Allyl-2-methyl-1,3-dioxo-1,2,3,4,5,6,7,8-octahydro-isoquinoline-4-carbonitrile 140473-79-6 C14H16N2O2
4-Allyl-2-methyl-1,3-dioxo-1,2,3,4,5,6,7,8-octahydro-isoquinoline-4-carbonitrile