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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(trichloromethyl)-4-(4-chlorophenyl)-2-oxetanone 96165-34-3 C10H6Cl4O2
    4-(trichloromethyl)-4-(4-chlorophenyl)-2-oxetanone
    —— (4S)-N-(p-methoxycinnamoyl)-4-(1-methyl)-2-oxazolidinone 326487-50-7 C16H19NO4
    (4S)-N-(p-methoxycinnamoyl)-4-(1-methyl)-2-oxazolidinone
    —— 4-(4-chlorophenyl)-1-<4-(4-nitrophenyl)-4-oxobutyl>-4-piperidinol 150717-69-4 C21H23ClN2O4
    4-(4-chlorophenyl)-1-<4-(4-nitrophenyl)-4-oxobutyl>-4-piperidinol
    —— 4-(2-phenylhydrazin)pyridine 72109-70-7 C11H11N3
    4-(2-phenylhydrazin)pyridine
    —— 4-[(4-chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)cyclohex-1-en-1-yl trifluoromethanesulfonate 471905-62-1 C19H14ClF5O5S2
    4-[(4-chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)cyclohex-1-en-1-yl trifluoromethanesulfonate
    —— 4-[(5-Chloro-1,3-benzoxazol-2-yl)-(2-hydroxyethyl)amino]butan-2-one 1383717-09-6 C13H15ClN2O3
    4-[(5-Chloro-1,3-benzoxazol-2-yl)-(2-hydroxyethyl)amino]butan-2-one
    —— ((4-fluoro-N-(3,4,5-trichlorophenyl)phenyl)sulfonamido)(phenyl)mercury 107027-78-1 C18H11Cl3FHgNO2S
    ((4-fluoro-N-(3,4,5-trichlorophenyl)phenyl)sulfonamido)(phenyl)mercury
    —— 4-(benzo[b]thiophen-4-yl)-1-(dodecanoyloxymethyl)-1-(4-(2-oxo-1,2-dihydroquinolin-7-yloxy)butyl)piperazin-1-ium iodide 1427049-15-7 C38H52N3O4S*I
    4-(benzo[b]thiophen-4-yl)-1-(dodecanoyloxymethyl)-1-(4-(2-oxo-1,2-dihydroquinolin-7-yloxy)butyl)piperazin-1-ium iodide
    —— 4-(1,3-dimethyl-2-oxobenzimidazol-5-yl)spinaceamine 1206607-00-2 C15H17N5O
    4-(1,3-dimethyl-2-oxobenzimidazol-5-yl)spinaceamine
    —— 4-(2,5-di-p-tolyl-pyrrol-1-yl)-benzoic acid ethyl ester 122473-44-3 C27H25NO2
    4-(2,5-di-p-tolyl-pyrrol-1-yl)-benzoic acid ethyl ester
    —— (4'aS,8'aR)-8'a-Methyl-5'-methylene-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene] 105631-43-4 C14H22O2
    (4'aS,8'aR)-8'a-Methyl-5'-methylene-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]
    —— [4-({3-[(S)-3-(4-Benzyloxy-phenyl)-2-heptanoylamino-propionylamino]-propyl}-tert-butoxycarbonyl-amino)-butyl]-(3-tert-butoxycarbonylamino-propyl)-carbamic acid tert-butyl ester 199340-30-2 C48H77N5O9
    [4-({3-[(S)-3-(4-Benzyloxy-phenyl)-2-heptanoylamino-propionylamino]-propyl}-tert-butoxycarbonyl-amino)-butyl]-(3-tert-butoxycarbonylamino-propyl)-carbamic acid tert-butyl ester
    —— 4-acetamido-3,6,7,8-tetra-O-acetyl-1-[1,4,7,8,9-penta-O-acetyl-N-acetylneuraminyl]-2,4-dideoxy-β-D-galacto-octopyranose 1023289-87-3 C39H54N2O24
    4-acetamido-3,6,7,8-tetra-O-acetyl-1-[1,4,7,8,9-penta-O-acetyl-N-acetylneuraminyl]-2,4-dideoxy-β-D-galacto-octopyranose
    —— (4R,5S)-5-{(S)-1-[(tert-butyldimethylsilyl)oxy]allyl}-2,2-dimethyl-1,3-dioxolan-4-carbaldehyde 1605301-73-2 C15H28O4Si
    (4R,5S)-5-{(S)-1-[(tert-butyldimethylsilyl)oxy]allyl}-2,2-dimethyl-1,3-dioxolan-4-carbaldehyde
    —— 4'-chloro-2'-nitro-N-(2-methyl-2-cyanoethyl)-aniline 54028-65-8 C10H10ClN3O2
    4'-chloro-2'-nitro-N-(2-methyl-2-cyanoethyl)-aniline
    —— {4-[(4-Chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)cyclohexylide ne}acetonitrile 656810-84-3 C20H16ClF2NO2S
    {4-[(4-Chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)cyclohexylide ne}acetonitrile
    —— 4,5α-epoxy-7-(1-hydroxy-4-phenylbutyl)-3-methoxy-17-methyl-6,7-didehydromorphinan 89178-26-7 C28H33NO3
    4,5α-epoxy-7-(1-hydroxy-4-phenylbutyl)-3-methoxy-17-methyl-6,7-didehydromorphinan
    —— 4-amino-1-(2-hydroxyethyl)pyridin-1-ium bromide 51527-83-4 Br*C7H11N2O
    4-amino-1-(2-hydroxyethyl)pyridin-1-ium bromide
    —— (4-hydroxybenzaldehyde)dithiocarbazate 118718-22-2 C15H14N2OS2
    (4-hydroxybenzaldehyde)dithiocarbazate
    —— 4-Chlor-3-(chlordifluormethyl)-2-cyano-4,4-difluoro-2-butensaeure-ethylester 685-04-1 C8H5Cl2F4NO2
    4-Chlor-3-(chlordifluormethyl)-2-cyano-4,4-difluoro-2-butensaeure-ethylester
    —— 4-methoxy-3-[[4-(3-pyridyl)-2-pyrimidinyl]amino]benzoic acid 1186620-39-2 C17H14N4O3
    4-methoxy-3-[[4-(3-pyridyl)-2-pyrimidinyl]amino]benzoic acid
    —— 4-(4-nitrobenzyl)-4-trifluoromethyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine 1190130-52-9 C14H13F3N4O2
    4-(4-nitrobenzyl)-4-trifluoromethyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine
    —— {4-[(3-amino-propyl)-octadec-9-enoyl-amino]-butyl}-{3-[(3-amino-propyl)-octadec-9-enoyl-amino]-propyl}-carbamic acid tert-butyl ester 887143-59-1 C54H105N5O4
    {4-[(3-amino-propyl)-octadec-9-enoyl-amino]-butyl}-{3-[(3-amino-propyl)-octadec-9-enoyl-amino]-propyl}-carbamic acid tert-butyl ester
    —— 4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]piperidin-4-yl acrylate 1622913-92-1 C24H25ClFNO3
    4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]piperidin-4-yl acrylate
    —— 4-amino-1-[2-(piperidin-1-yl)ethylamino]-9H-xanthen-9-one 887281-90-5 C20H23N3O2
    4-amino-1-[2-(piperidin-1-yl)ethylamino]-9H-xanthen-9-one
    —— 4,5α-epoxy-3,6,6-trimethoxy-morphin-7-ene 2579-83-1 C19H23NO4
    4,5α-epoxy-3,6,6-trimethoxy-morphin-7-ene
    —— 4-chlorophenyl methyl methanesulfinate 89278-87-5 C8H9ClO2S
    4-chlorophenyl methyl methanesulfinate
    —— 4-[2-(tert-butoxycarbonylamino)ethyl]-1,3-diethyl-1H-imidazol-3-ium iodide 1373501-25-7 C14H26N3O2*I
    4-[2-(tert-butoxycarbonylamino)ethyl]-1,3-diethyl-1H-imidazol-3-ium iodide
    —— 4-methyl-3-phenyl-6-trifluoromethyl-1,2,4-triazin-5(4H)-one 119811-51-7 C11H8F3N3O
    4-methyl-3-phenyl-6-trifluoromethyl-1,2,4-triazin-5(4H)-one
    —— 4-((3S,5R,8R,9S,10S,13R,14S,17R)-3-(ethoxy((3S,4R,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)amino)-14-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one 1012080-01-1 C30H47NO8
    4-((3S,5R,8R,9S,10S,13R,14S,17R)-3-(ethoxy((3S,4R,5S)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)amino)-14-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)furan-2(5H)-one
    —— 4,5-dimethyl-2-phenyl-6<i>H</i>-[1,3]thiazine 42333-65-3 C12H13NS
    4,5-dimethyl-2-phenyl-6<i>H</i>-[1,3]thiazine
    —— 4-[bis(trifluoroacetoxy)iodo]-1-fluorobenzene 29848-52-0 C10H4F7IO4
    4-[bis(trifluoroacetoxy)iodo]-1-fluorobenzene
    —— 4-methoxyphenyl 2,4,6-tri-O-benzyl-β-D-xylo-hex-3-ulopyranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 717132-50-8 C61H62O12
    4-methoxyphenyl 2,4,6-tri-O-benzyl-β-D-xylo-hex-3-ulopyranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
    —— 4'-fluoro-2-isocyano-1,1'-biphenyl 1496531-17-9 C13H8FN
    4'-fluoro-2-isocyano-1,1'-biphenyl
    —— 4,5,7-tri-O-benzyl-1,3-dideoxy-1-ethoxysulfonyl-α-D-arabino-hept-2-ulopyranose 946847-69-4 C30H36O8S
    4,5,7-tri-O-benzyl-1,3-dideoxy-1-ethoxysulfonyl-α-D-arabino-hept-2-ulopyranose
    —— 4-(1,3-diphenylpyrazol-4-yl)spinaceamine 1206607-02-4 C21H19N5
    4-(1,3-diphenylpyrazol-4-yl)spinaceamine
    —— 4-[(3R)-3-cyano-3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-butyryl]-2-methylbenzoic acid tert-butyl ester 1352242-83-1 C23H20Cl2F3NO3
    4-[(3R)-3-cyano-3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-butyryl]-2-methylbenzoic acid tert-butyl ester
    —— 4-[1-Phenyl-meth-(Z)-ylidene]-[1,3]oxathiolan-2-one 126441-96-1 C10H8O2S
    4-[1-Phenyl-meth-(Z)-ylidene]-[1,3]oxathiolan-2-one
    —— 4a,9,9a,10-Tetrahydro-5,16-dimethoxy-9,10-<1',2'>benzenoanthracen-1,4-dion 103495-56-3 C22H18O4
    4a,9,9a,10-Tetrahydro-5,16-dimethoxy-9,10-<1',2'>benzenoanthracen-1,4-dion
    —— 4-Chlor-α,α-dimethylphenethylaminomethyl-N-methylformamid 85517-87-9 C13H19ClN2O
    4-Chlor-α,α-dimethylphenethylaminomethyl-N-methylformamid
    —— 4-oxo-N-(pyridin-4-yl)-7-(3-(trifluoromethyl)phenyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamide 1303585-87-6 C21H15F3N4O2
    4-oxo-N-(pyridin-4-yl)-7-(3-(trifluoromethyl)phenyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamide
    —— 4,5α-epoxy-3-hydroxy-7-(1-hydroxy-1-methylpentyl)-17-methyl-6,7-didehydromorphinan 89178-32-5 C23H31NO3
    4,5α-epoxy-3-hydroxy-7-(1-hydroxy-1-methylpentyl)-17-methyl-6,7-didehydromorphinan
    —— 4-(3-bromo-imidazo[1,2-b]pyridazin-6-yl)-piperazine-1-carboxylic acid tert-butyl ester 1034622-96-2 C15H20BrN5O2
    4-(3-bromo-imidazo[1,2-b]pyridazin-6-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-hydroxy-4,5-dimethyl-[1,3]thiazinane-2-thione 20748-55-4 C6H11NOS2
    4-hydroxy-4,5-dimethyl-[1,3]thiazinane-2-thione
    —— 4-chloro-3',4'-dichlorobiphenyl-2-yl dimethylcarbamate 1224731-13-8 C15H12Cl3NO2
    4-chloro-3',4'-dichlorobiphenyl-2-yl dimethylcarbamate
    —— 4-(benzenesulfonyl)-3-methylbutan-2-one 98315-33-4 C11H14O3S
    4-(benzenesulfonyl)-3-methylbutan-2-one
    —— 4-<(2,2,2-Trichlor-1,1-dimethylethoxycarbonyl)amino>antipyrin 135182-38-6 C16H18Cl3N3O3
    4-<(2,2,2-Trichlor-1,1-dimethylethoxycarbonyl)amino>antipyrin
    —— ((4-fluoro-N-(3-fluorophenyl)phenyl)sulfonamido)(phenyl)mercury 106914-83-4 C18H13F2HgNO2S
    ((4-fluoro-N-(3-fluorophenyl)phenyl)sulfonamido)(phenyl)mercury
    —— 4,5α-epoxy-3-methoxy-6ξ,17-dimethyl-morphinane 114537-61-0 C19H25NO2
    4,5α-epoxy-3-methoxy-6ξ,17-dimethyl-morphinane
    —— (4'aS,5'R,8'aR)-8'a-Methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-5'-carboxylic acid methyl ester 105631-41-2 C15H24O4
    (4'aS,5'R,8'aR)-8'a-Methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-5'-carboxylic acid methyl ester