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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4'R)-1,2-O-isopropylidene-3-O-[3'-(1-methylethylidene)-4'-trimethylsilylazetidin-2'-on-4'-yl]-5-O-trityl-α-D-xylofuranose 308279-20-1 C36H43NO6Si
    (4'R)-1,2-O-isopropylidene-3-O-[3'-(1-methylethylidene)-4'-trimethylsilylazetidin-2'-on-4'-yl]-5-O-trityl-α-D-xylofuranose
    —— (4E,8E,12E)-4,8,12-Trimethyl-14-[5-(tetrahydro-pyran-2-yloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-tetradeca-4,8,12-trienoic acid methyl ester 201004-85-5 C35H56O6Si
    (4E,8E,12E)-4,8,12-Trimethyl-14-[5-(tetrahydro-pyran-2-yloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-tetradeca-4,8,12-trienoic acid methyl ester
    —— (4E,8E,12E)-14-[2-Hydroxy-5-(tetrahydro-pyran-2-yloxy)-phenyl]-4,8,12-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester 201004-86-6 C29H42O5
    (4E,8E,12E)-14-[2-Hydroxy-5-(tetrahydro-pyran-2-yloxy)-phenyl]-4,8,12-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester
    —— (4aS,6R,8aR,12aS,13aR)-6-Bromo-tetradecahydro-4,9,13-trioxa-dibenzo[a,d]cyclononene 250140-11-5 C14H23BrO3
    (4aS,6R,8aR,12aS,13aR)-6-Bromo-tetradecahydro-4,9,13-trioxa-dibenzo[a,d]cyclononene
    —— 4,4-Difluoroisocrotonolacton 24647-21-0 C4H2F2O2
    4,4-Difluoroisocrotonolacton
    —— 4-hydroxy-2,3,5-trimethyl-4-(5-hydroxy-3-methyl-3-penten-1-ynyl)-2,5-cyclohexadien-1-one 140423-50-3 C15H18O3
    4-hydroxy-2,3,5-trimethyl-4-(5-hydroxy-3-methyl-3-penten-1-ynyl)-2,5-cyclohexadien-1-one
    —— (4R)-3-hexanoyl-4-(hydroxymethyl)oxolan-2-one —— C11H18O4
    (4R)-3-hexanoyl-4-(hydroxymethyl)oxolan-2-one
    —— 4-hydroxy-1-phenyl-5-hexene-1-one oxime 125781-42-2 C12H15NO2
    4-hydroxy-1-phenyl-5-hexene-1-one oxime
    —— (4-Nitrophenyl) 4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate 146303-71-1 C20H18N4O5S
    (4-Nitrophenyl) 4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
    —— [(4S,1E)-4-Benzyloxymethoxy-3-oxopent-1-enyl]cyclopropane 260978-61-8 C16H20O3
    [(4S,1E)-4-Benzyloxymethoxy-3-oxopent-1-enyl]cyclopropane
    —— (4E,8E,12E)-14-(5-Hydroxy-2,3,4-trimethyl-phenyl)-4,8,12-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester 201004-92-4 C27H40O3
    (4E,8E,12E)-14-(5-Hydroxy-2,3,4-trimethyl-phenyl)-4,8,12-trimethyl-tetradeca-4,8,12-trienoic acid methyl ester
    —— (4E,8E)-10-[3,4-Dimethyl-5-(tetrahydro-pyran-2-yloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-4,8-dimethyl-deca-4,8-dienoic acid methyl ester 201004-70-8 C32H52O6Si
    (4E,8E)-10-[3,4-Dimethyl-5-(tetrahydro-pyran-2-yloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-phenyl]-4,8-dimethyl-deca-4,8-dienoic acid methyl ester
    —— 4-chloro-N-[4-chloro-2-[(4-chlorophenyl)sulfonylamino]-5-hydroxyphenyl]benzenesulfonamide 220984-02-1 C18H13Cl3N2O5S2
    4-chloro-N-[4-chloro-2-[(4-chlorophenyl)sulfonylamino]-5-hydroxyphenyl]benzenesulfonamide
    —— 4,5,6,7-Tetrafluor-1,1,3,3-tetramethyl-2-oxa-1,3-disila-indan 25202-27-1 C10H12F4OSi2
    4,5,6,7-Tetrafluor-1,1,3,3-tetramethyl-2-oxa-1,3-disila-indan
    —— (4S,5R)-1,1,2,2-Tetrafluoro-4,5-dimethyl-[1,2]disilinane 78844-46-9 C6H12F4Si2
    (4S,5R)-1,1,2,2-Tetrafluoro-4,5-dimethyl-[1,2]disilinane
    —— 4'-bromo-4-chloro-2,6-difluorobiphenyl 76619-52-8 C12H6BrClF2
    4'-bromo-4-chloro-2,6-difluorobiphenyl
    —— 4,4-Difluoro-1,2-dimethyl-3-trifluoromethyl-cyclobut-2-enecarbonyl fluoride 25631-90-7 C8H6F6O
    4,4-Difluoro-1,2-dimethyl-3-trifluoromethyl-cyclobut-2-enecarbonyl fluoride
    —— 4-C6H5S-C6F4NNC6F5 25593-04-8 C18H5F9N2S
    4-C6H5S-C6F4NNC6F5
    —— 4-C2H5O-C6F4NNC6F5 25593-00-4 C14H5F9N2O
    4-C2H5O-C6F4NNC6F5
    —— 4-hydroxy-3-(tetrahydro-furan-3-yloxy)benzoic acid 171802-59-8 C11H12O5
    4-hydroxy-3-(tetrahydro-furan-3-yloxy)benzoic acid
    —— 4,4-Dinitro-1,1,1-trifluorobutan 32827-25-1 C4H5F3N2O4
    4,4-Dinitro-1,1,1-trifluorobutan
    —— 4,4-Difluoro-2-phenyl-3-(trifluoromethyl)cyclobut-2-ene-1-carbonyl fluoride 25631-85-0 C12H6F6O
    4,4-Difluoro-2-phenyl-3-(trifluoromethyl)cyclobut-2-ene-1-carbonyl fluoride
    —— (4-ethyloct-1-en-2-yl)benzene 196409-36-6 C16H24
    (4-ethyloct-1-en-2-yl)benzene
    —— 4-Brom-perfluorbuttersaeureamid 754-71-2 C4H2BrF6NO
    4-Brom-perfluorbuttersaeureamid
    —— 4-(o-bromothiophenoxy)-3,5-dichloro-2,6-difluoropyridine 75723-90-9 C11H4BrCl2F2NS
    4-(o-bromothiophenoxy)-3,5-dichloro-2,6-difluoropyridine
    —— (4aZ,6E,8Z,10E,12Z)-Benzo[10]annulene 266-28-4 C14H12
    (4aZ,6E,8Z,10E,12Z)-Benzo[10]annulene
    —— 4-fluoro-3-methylbenzaldehyde oxime 928064-04-4 C8H8FNO
    4-fluoro-3-methylbenzaldehyde oxime
    —— 4-chloro-6-isopentyl-resorcinol 99858-00-1 C11H15ClO2
    4-chloro-6-isopentyl-resorcinol
    —— 4-Ethoxy-4'-fluor-trans-stilben 136922-49-1 C16H15FO
    4-Ethoxy-4'-fluor-trans-stilben
    —— 4'-(Trifluoromethyl)-5-chloro-1-methyl-2,2'-bi-1H-imidazole 111851-99-1 C8H6ClF3N4
    4'-(Trifluoromethyl)-5-chloro-1-methyl-2,2'-bi-1H-imidazole
    —— 4-(2,2,2-Trifluoro-1-trifluoromethyl-ethyl)-benzonitrile 35462-63-6 C10H5F6N
    4-(2,2,2-Trifluoro-1-trifluoromethyl-ethyl)-benzonitrile
    —— 4-Hydroxy-3.5-dijod-phenylacetaldehyd 89976-29-4 C8H6I2O2
    4-Hydroxy-3.5-dijod-phenylacetaldehyd
    —— 4-benzo[b]thiophen-3-yl-phenol 65540-09-2 C14H10OS
    4-benzo[b]thiophen-3-yl-phenol
    —— 4-Phenyl-hexadecan 13419-19-7 C22H38
    4-Phenyl-hexadecan
    —— 4-{(E)-[4-(Diethylamino)phenyl]diazenyl}benzene-1-sulfonyl fluoride 1581-18-6 C16H18FN3O2S
    4-{(E)-[4-(Diethylamino)phenyl]diazenyl}benzene-1-sulfonyl fluoride
    —— 4-Benzyl-3-chlor-Δ<sup>2</sup>-1,2,4-triazolon-(5) 22354-90-1 C9H8ClN3O
    4-Benzyl-3-chlor-Δ<sup>2</sup>-1,2,4-triazolon-(5)
    —— 4-amino-2,6-difluorobenzamide 154314-61-1 C7H6F2N2O
    4-amino-2,6-difluorobenzamide
    —— (4-methyl-3-pentenyl)cyclohexenecarbaldehyde 54323-26-1 C13H20O
    (4-methyl-3-pentenyl)cyclohexenecarbaldehyde
    —— 4-Chloro-3-N-ethylaminobenzoylguanidine hydrochloride 151296-32-1 C10H13ClN4O*ClH
    4-Chloro-3-N-ethylaminobenzoylguanidine hydrochloride
    —— 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid tri(2,2-dimethylbutanoyloxymethyl) ester 134606-19-2 C25H49NO13P2
    4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid tri(2,2-dimethylbutanoyloxymethyl) ester
    —— 4-{[2-(Methylsulfanyl)ethyl]sulfanyl}benzene-1,2-diamine 58841-45-5 C9H14N2S2
    4-{[2-(Methylsulfanyl)ethyl]sulfanyl}benzene-1,2-diamine
    —— 4-(2-phthalimidoethoxy)phenylpropan-2-one 133154-05-9 C19H17NO4
    4-(2-phthalimidoethoxy)phenylpropan-2-one
    —— 4-bromo-4'-(trifluoromethyl)-2,2'-bi-1H-imidazole 111852-13-2 C7H4BrF3N4
    4-bromo-4'-(trifluoromethyl)-2,2'-bi-1H-imidazole
    —— 4-Mercapto-3-thi -2-on 51285-61-1 C4H4OS2
    4-Mercapto-3-thi -2-on
    —— 4-(benzylthio)resorcin 139625-63-1 C13H12O2S
    4-(benzylthio)resorcin
    —— 4-(4-chloro-phenyl)-3,4-dimethoxy-piperidine 849106-26-9 C13H18ClNO2
    4-(4-chloro-phenyl)-3,4-dimethoxy-piperidine
    —— 4-(3-chloro-4-fluorophenyl)piperidin-4-ol 863111-08-4 C11H13ClFNO
    4-(3-chloro-4-fluorophenyl)piperidin-4-ol
    —— (4,5-dimethyl-furan-2-yl)-(5-methoxy-pyridin-3-yl)-methanone 863785-74-4 C13H13NO3
    (4,5-dimethyl-furan-2-yl)-(5-methoxy-pyridin-3-yl)-methanone
    —— 4-fluoro-3-[2-methoxyvinyl]benzaldehyde 1179337-60-0 C10H9FO2
    4-fluoro-3-[2-methoxyvinyl]benzaldehyde
    —— 4-(4-methylpiperazin-1-ylmethyl)-3-trifluoromethyl-N-[3-(3-benzoylthioureido)-4-methylphenyl]benzamide 859213-44-8 C29H30F3N5O2S
    4-(4-methylpiperazin-1-ylmethyl)-3-trifluoromethyl-N-[3-(3-benzoylthioureido)-4-methylphenyl]benzamide