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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4Z)-3,4,5-trideoxy-1,2:7,8-di-O-isopropylidene-D-manno-non-4-enitol 160765-91-3 C15H26O6
(4Z)-3,4,5-trideoxy-1,2:7,8-di-O-isopropylidene-D-manno-non-4-enitol
—— 4-allyl-5-(1-amino-2,2-dicyanovinyl)-1-phenyl-4H-1,2,4-triazol-1-ium-3-thiolate 1596296-49-9 C15H12N6S
4-allyl-5-(1-amino-2,2-dicyanovinyl)-1-phenyl-4H-1,2,4-triazol-1-ium-3-thiolate
—— <4R>-(+)-4-Ethyl-2-heptanone 119184-72-4 C9H18O
<4R>-(+)-4-Ethyl-2-heptanone
—— (+/-)-4-(6',7'-epoxy-3',7'-dimethyl-2'-octenyloxy)coumarin 116815-28-2 C19H22O4
(+/-)-4-(6',7'-epoxy-3',7'-dimethyl-2'-octenyloxy)coumarin
—— (4R,5R)-5-((S)-Isopropoxy-phenylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester 84034-49-1 C17H24O5S
(4R,5R)-5-((S)-Isopropoxy-phenylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester
—— 4-[(5-chloro-3-methyl-1-phenylpyrazol-4-yl)methylidene]-3-[(4-nitrophenyl)methylideneamino]-1H-pyrazol-5-one 1384977-83-6 C21H15ClN6O3
4-[(5-chloro-3-methyl-1-phenylpyrazol-4-yl)methylidene]-3-[(4-nitrophenyl)methylideneamino]-1H-pyrazol-5-one
—— (4-methoxyphenyl)methyl 6-deoxy-2-O-<2,4-dideoxy-4-<ethyl(9H-fluoren-9-ylmethoxycarbonyl)amino>-3-O-methyl-α-L-threo-pentopyranosyl>-3-O-<(4-methoxyphenyl)methyl>-β-D-galactopyranoside 168567-29-1 C45H53NO11
(4-methoxyphenyl)methyl 6-deoxy-2-O-<2,4-dideoxy-4-<ethyl(9H-fluoren-9-ylmethoxycarbonyl)amino>-3-O-methyl-α-L-threo-pentopyranosyl>-3-O-<(4-methoxyphenyl)methyl>-β-D-galactopyranoside
—— ((4-azidopent-4-en-1-yl)oxy)(tert-butyl)diphenylsilane 1073483-47-2 C21H27N3OSi
((4-azidopent-4-en-1-yl)oxy)(tert-butyl)diphenylsilane
—— 4-(7-Chloro-2H-benzopyran-3-sulfonyl)-1-[4-methanesulfonylamino-1-(4-pyridyl)-4-piperidylmethyl]-2-piperazinone 239072-60-7 C25H30ClN5O6S2
4-(7-Chloro-2H-benzopyran-3-sulfonyl)-1-[4-methanesulfonylamino-1-(4-pyridyl)-4-piperidylmethyl]-2-piperazinone
—— 4-(2-nitro-vinyl)-1-phenyl-1<i>H</i>-pyrazole 3156-57-8 C11H9N3O2
4-(2-nitro-vinyl)-1-phenyl-1<i>H</i>-pyrazole
—— 4-(3-(5-t-butylaminovalerylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286952-73-6 C23H28N4O2*ClH
4-(3-(5-t-butylaminovalerylamino)phenyl)-2H-phthalazin-1-one hydrochloride
—— 4-(3-(2-(4-aminophenyl)acetylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286951-96-0 C22H18N4O2*ClH
4-(3-(2-(4-aminophenyl)acetylamino)phenyl)-2H-phthalazin-1-one hydrochloride
—— 4-(3-(valerylamino)phenyl)-2H-phthalazin-1-one 286952-04-3 C19H19N3O2
4-(3-(valerylamino)phenyl)-2H-phthalazin-1-one
—— 4-acetoxy-5-t-butyl-2-(cycloheptylhydroxymethyl)phenol 216314-08-8 C20H30O4
4-acetoxy-5-t-butyl-2-(cycloheptylhydroxymethyl)phenol
—— 4-Amino-6-(ethenylamino)-1,3,5-triazin-2(5H)-one 914486-13-8 C5H7N5O
4-Amino-6-(ethenylamino)-1,3,5-triazin-2(5H)-one
—— 4-(4'-difluoromethyl-4-ethylbiphenyl-3-yl)-2,2,6,6-tetramethyl-pyran-3,5-dione 1033758-03-0 C24H26F2O3
4-(4'-difluoromethyl-4-ethylbiphenyl-3-yl)-2,2,6,6-tetramethyl-pyran-3,5-dione
—— 4-(tert-butyl) 8-ethyl 2-ethyl-3-oxo-2,8-diazaspiro[4.5]deca-6,9-diene-4,8-dicarboxylate 1235457-42-7 C18H26N2O5
4-(tert-butyl) 8-ethyl 2-ethyl-3-oxo-2,8-diazaspiro[4.5]deca-6,9-diene-4,8-dicarboxylate
—— 4-chloro-5-iodo-7-(5,6-didehydro-5,6-dideoxy-2,3-O-isopropylidene-β-D-allofuranosyl)pyrrolo[2,3-d]pyrimidine 291535-46-1 C15H15ClIN3O3
4-chloro-5-iodo-7-(5,6-didehydro-5,6-dideoxy-2,3-O-isopropylidene-β-D-allofuranosyl)pyrrolo[2,3-d]pyrimidine
—— 4-tert-butyl-1,2,7,8-tetrahydroxydibenzofuran 83025-58-5 C16H16O5
4-tert-butyl-1,2,7,8-tetrahydroxydibenzofuran
—— 4-N-p-methylphenylamino-4-[β-pyridyl]-1-butene 415678-24-9 C16H18N2
4-N-p-methylphenylamino-4-[β-pyridyl]-1-butene
—— (4-ethoxy-2-phenyl-6-thioxo-1,6-dihydro-pyrimidin-5-yl)-phenyl-methanone 3752-53-2 C19H16N2O2S
(4-ethoxy-2-phenyl-6-thioxo-1,6-dihydro-pyrimidin-5-yl)-phenyl-methanone
—— 4-Dimethylamino-1-ethoxycarbonyliminopyridinium-ylid 23025-60-7 C10H15N3O2
4-Dimethylamino-1-ethoxycarbonyliminopyridinium-ylid
—— 4-[2,5-dihydro-3-[5-[4-[[2-(2-methoxyethoxy)-ethyl]-sulfonyl]piperazin-1-yl]pentyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534608-74-7 C27H35F3N4O6S
4-[2,5-dihydro-3-[5-[4-[[2-(2-methoxyethoxy)-ethyl]-sulfonyl]piperazin-1-yl]pentyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
—— 4-(2-Ethoxy-ethoxy)-2-(4-methyl-piperazin-1-yl)-quinazoline 129663-65-6 C17H24N4O2
4-(2-Ethoxy-ethoxy)-2-(4-methyl-piperazin-1-yl)-quinazoline
—— 4-<2-(methoxycarbonyl)-4,6-dinitrophenyl>-2-(4-methoxyphenyl)-4-phenyl-5(4H)-oxazolone 110315-04-3 C24H17N3O9
4-<2-(methoxycarbonyl)-4,6-dinitrophenyl>-2-(4-methoxyphenyl)-4-phenyl-5(4H)-oxazolone
—— 4-(trifluoromethyl)benzoselenoamide 1332497-98-9 C8H6F3NSe
4-(trifluoromethyl)benzoselenoamide
—— 4-Butoxy-3-heptyloxymethyl-phenylamine 49798-77-8 C18H31NO2
4-Butoxy-3-heptyloxymethyl-phenylamine
—— 4-[5-(4-chlorophenyl)-2-methylphenyl]-3-hydroxy-2H-pyran-5-one 1033758-11-0 C18H15ClO3
4-[5-(4-chlorophenyl)-2-methylphenyl]-3-hydroxy-2H-pyran-5-one
—— 4-cyanomethyl-3-hydroxy-5,6,7,8-tetrahydro-[2]naphthoic acid methyl ester 860366-09-2 C14H15NO3
4-cyanomethyl-3-hydroxy-5,6,7,8-tetrahydro-[2]naphthoic acid methyl ester
—— 4',5'-Dihydro-5'-methyl-furano<2'.3':2.1>xanthon 49773-80-0 C16H12O3
4',5'-Dihydro-5'-methyl-furano<2'.3':2.1>xanthon
—— 4-(Ethyl-phenylacetyl)-2-allyl-allophansaeure-ethylester 4898-15-1 C17H22N2O4
4-(Ethyl-phenylacetyl)-2-allyl-allophansaeure-ethylester
—— 4-<4-Methoxy-phenylazo>-3,5-dioxo-1,2-diphenyl-pyrazolidin 24044-35-7 C22H18N4O3
4-<4-Methoxy-phenylazo>-3,5-dioxo-1,2-diphenyl-pyrazolidin
—— 4-<2'-Methoxy-aethoxy>-3-nitro-benzoesaeure-aethylester 91642-65-8 C12H15NO6
4-<2'-Methoxy-aethoxy>-3-nitro-benzoesaeure-aethylester
—— 4-O-β-D-Glucosaminyl-D-ribit-octaacetat 106600-17-3 C27H39NO17
4-O-β-D-Glucosaminyl-D-ribit-octaacetat
—— 4-{[7-(cyclohexylmethoxy)-5-methyl-6-oxo-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl]amino}-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1187093-50-0 C29H38N6O4
4-{[7-(cyclohexylmethoxy)-5-methyl-6-oxo-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl]amino}-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
—— 4-[[4-[2-[2-(dimethylamino)-2-oxoethyl]phenoxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1227830-22-9 C29H33F3N6O4
4-[[4-[2-[2-(dimethylamino)-2-oxoethyl]phenoxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
—— [4-cyano-2-({5-[(dimethylamino)sulfonyl]pyridin-3-yl}ethynyl)phenoxy]acetic acid 1240285-74-8 C18H15N3O5S
[4-cyano-2-({5-[(dimethylamino)sulfonyl]pyridin-3-yl}ethynyl)phenoxy]acetic acid
—— 4-[[(3R)-1-(5-cyanopyridin-2-yl)piperidin-3-yl]amino]-6-(pyridin-2-ylamino)pyridine-3-carboxamide 1227481-63-1 C22H22N8O
4-[[(3R)-1-(5-cyanopyridin-2-yl)piperidin-3-yl]amino]-6-(pyridin-2-ylamino)pyridine-3-carboxamide
—— 4,5,4',5'-Tetrakis-octadecyltellanyl-[2,2']bi[[1,3]dithiolylidene] 109632-66-8 C78H148S4Te4
4,5,4',5'-Tetrakis-octadecyltellanyl-[2,2']bi[[1,3]dithiolylidene]
—— 4'-Ethoxyspiro<cycloheptan-1,2'-<6H>-1,3,5-oxathiazin>-6'-on 83740-75-4 C11H17NO3S
4'-Ethoxyspiro<cycloheptan-1,2'-<6H>-1,3,5-oxathiazin>-6'-on
—— 4-Acetyl-3-benzyl-6-methylene-morpholin-2-one 84691-33-8 C14H15NO3
4-Acetyl-3-benzyl-6-methylene-morpholin-2-one
—— 4-chloro-N-[(4-chlorophenyl)sulfamoylsulfamoyl]aniline 82173-97-5 C12H11Cl2N3O4S2
4-chloro-N-[(4-chlorophenyl)sulfamoylsulfamoyl]aniline
—— 4-[[4-Amino-5-[2-(6-aminopyridin-3-yl)ethynyl]-6-[3-(trifluoromethyl)phenyl]pyrimidin-2-yl]amino]cyclohexan-1-ol 1207347-59-8 C24H23F3N6O
4-[[4-Amino-5-[2-(6-aminopyridin-3-yl)ethynyl]-6-[3-(trifluoromethyl)phenyl]pyrimidin-2-yl]amino]cyclohexan-1-ol
—— 4-(4-(4'-fluoro-3,5-dimethylbiphenyl-4-yloxy)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrile 1164099-67-5 C28H22FN5O
4-(4-(4'-fluoro-3,5-dimethylbiphenyl-4-yloxy)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrile
—— (4S,5S)-5-Isopropenyl-4,5-dimethyl-3-(1-methyl-1-trimethylsilanyloxy-ethyl)-4,5-dihydro-isoxazole 109855-66-5 C14H27NO2Si
(4S,5S)-5-Isopropenyl-4,5-dimethyl-3-(1-methyl-1-trimethylsilanyloxy-ethyl)-4,5-dihydro-isoxazole
—— (4,4,4-triphenyl-but-2-ynyl)-trityl ether 854248-28-5 C41H32O
(4,4,4-triphenyl-but-2-ynyl)-trityl ether
—— [4-[[(2S)-1-[[(3S)-1-[(4-fluorophenyl)methyl]-1-methylpiperidin-1-ium-3-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamoylamino]phenyl] 2,5-dimethylthiophene-3-sulfonate;2,2,2-trifluoroacetate 854914-31-1 C2F3O2*C35H40FN4O6S2
[4-[[(2S)-1-[[(3S)-1-[(4-fluorophenyl)methyl]-1-methylpiperidin-1-ium-3-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]carbamoylamino]phenyl] 2,5-dimethylthiophene-3-sulfonate;2,2,2-trifluoroacetate
—— 4-methyl-6,11-dihydro-11-[(1-methyl-4-piperidinyl)-carbonyl]-5H-dibenz[b,e]-azepin-6-one 124999-00-4 C22H24N2O2
4-methyl-6,11-dihydro-11-[(1-methyl-4-piperidinyl)-carbonyl]-5H-dibenz[b,e]-azepin-6-one
—— 4-Chloropyrazolo[1,5-a][1,3,5]triazine 1420624-64-1 C5H3ClN4
4-Chloropyrazolo[1,5-a][1,3,5]triazine
—— 4-Pyridinecarboxylic acid, 3-[[(2,4-dimethylphenyl)methyl]amino]- 1461602-87-8 C15H16N2O2
4-Pyridinecarboxylic acid, 3-[[(2,4-dimethylphenyl)methyl]amino]-