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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dichlor-3-(4-brom-benzol-1-sulfonylimino)-1,2-dithia-cyclopenten 24588-29-2 C9H4BrCl2NO2S3
    4,5-Dichlor-3-(4-brom-benzol-1-sulfonylimino)-1,2-dithia-cyclopenten
    —— 4-((E)-2-Quinolin-2-yl-vinyl)-benzimidic acid 2-methoxy-ethyl ester 27051-31-6 C21H20N2O2
    4-((E)-2-Quinolin-2-yl-vinyl)-benzimidic acid 2-methoxy-ethyl ester
    —— 4-oxy-pyrazine-2-sulfonic acid 33319-38-9 C4H4N2O4S
    4-oxy-pyrazine-2-sulfonic acid
    —— 4-(Acridin-9-ylamino)-N-(2-diethylamino-ethyl)-benzamide 29004-22-6 C26H28N4O
    4-(Acridin-9-ylamino)-N-(2-diethylamino-ethyl)-benzamide
    —— 4-boronobenzoate 882883-10-5 C7H6BO4
    4-boronobenzoate
    —— 4-(2-azidophenyl)-2-phenylbut-3-yn-2-ol 1449379-71-8 C16H13N3O
    4-(2-azidophenyl)-2-phenylbut-3-yn-2-ol
    —— 4-(4-bromo-2-hydroxymethyl-6-nitro-phenyl)-piperazine-1-carboxylic acid tert-butyl ester 474329-85-6 C16H22BrN3O5
    4-(4-bromo-2-hydroxymethyl-6-nitro-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-hydroxy-2-methyl-5-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]pyridazin-3-one 1429870-80-3 C13H11F3N2O4S
    4-hydroxy-2-methyl-5-[2-methylsulfonyl-4-(trifluoromethyl)phenyl]pyridazin-3-one
    —— 4-[4-((5S)-5-aminomethyl-2-oxo-oxazolidin-3-yl)-2,6-difluoro-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 216869-42-0 C19H26F2N4O4
    4-[4-((5S)-5-aminomethyl-2-oxo-oxazolidin-3-yl)-2,6-difluoro-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Fluorophenylmagnesium chloride 130387-74-5 C6H4ClFMg
    4-Fluorophenylmagnesium chloride
    —— 4,5α-epoxy-3,14-dihydroxy-17-methylmorphinan-6-spiro-2'-(1,3-dioxolane) 263713-08-2 C19H23NO5
    4,5α-epoxy-3,14-dihydroxy-17-methylmorphinan-6-spiro-2'-(1,3-dioxolane)
    —— 4-((3-amino-5-oxo-1-phenyl-1H-pyrazol-4-ylidene)methylamino)-N-(pyridin-2-yl)benzenesulfonamide 1314583-31-7 C21H18N6O3S
    4-((3-amino-5-oxo-1-phenyl-1H-pyrazol-4-ylidene)methylamino)-N-(pyridin-2-yl)benzenesulfonamide
    —— 4-[(3-isopropyl-4-oxo-2-thioxothiazolidin-5-ylidene)methyl]benzoic acid 1474053-22-9 C14H13NO3S2
    4-[(3-isopropyl-4-oxo-2-thioxothiazolidin-5-ylidene)methyl]benzoic acid
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-(4-chlorophenyl)-2-ethyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449796-52-4 C46H63ClN2O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[1-(4-chlorophenyl)-2-ethyl-5-oxopyrazol-3-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— (4-(4-chlorobenzyl)-2-amino-5-phenylthiophen-3-yl)(3,4,5-trimethoxyphenyl)methanone 1265048-27-8 C27H24ClNO4S
    (4-(4-chlorobenzyl)-2-amino-5-phenylthiophen-3-yl)(3,4,5-trimethoxyphenyl)methanone
    —— 4-(4-Amidinobenzyliden)-2-phenyl-<5-14C>-oxazolin-5-onhydrogensulfat 80949-05-9 C17H13N3O2*H2O4S
    4-(4-Amidinobenzyliden)-2-phenyl-<5-14C>-oxazolin-5-onhydrogensulfat
    —— 4-methyl-2-morpholin-4-ylmethyl-1-<i>p</i>-tolyl-pyrazolidin-3-one 16092-81-2 C16H23N3O2
    4-methyl-2-morpholin-4-ylmethyl-1-<i>p</i>-tolyl-pyrazolidin-3-one
    —— (4R,5S,6R)-6-methoxy-5-methylundec-1-en-4-ol 1450838-91-1 C13H26O2
    (4R,5S,6R)-6-methoxy-5-methylundec-1-en-4-ol
    —— 4-hydroxybenzotriazole-5-carboxylic acid 907190-45-8 C7H5N3O3
    4-hydroxybenzotriazole-5-carboxylic acid
    —— 4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[1-methyl-1-(4-fluorophenyl)ethoxy]3-pyridyl}ethyl}pyridine 303163-74-8 C29H25F5N2O3
    4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[1-methyl-1-(4-fluorophenyl)ethoxy]3-pyridyl}ethyl}pyridine
    —— 4-[2-(2-Methoxyphenoxy)ethylamino]butyl acetate 10415-33-5 C15H23NO4
    4-[2-(2-Methoxyphenoxy)ethylamino]butyl acetate
    —— 4-hydroxy-1-mercapto-1,1-bis(trimethylsilyl)pentane-2-thione 1611458-29-7 C11H26OS2Si2
    4-hydroxy-1-mercapto-1,1-bis(trimethylsilyl)pentane-2-thione
    —— (4α, 5β, 6α, 11β)-5-hydroxy-2-oxoeudesman-13,6-olide 115858-66-7 C15H22O4
    (4α, 5β, 6α, 11β)-5-hydroxy-2-oxoeudesman-13,6-olide
    —— 4-(6-(hydroxymethyl)-3-methyl-8-oxo-1-phenyl-1,8-dihydropyrano[3,2-b]pyrazolo[4,3-e]pyridin-4-yl)benzonitrile 1423009-97-5 C24H16N4O3
    4-(6-(hydroxymethyl)-3-methyl-8-oxo-1-phenyl-1,8-dihydropyrano[3,2-b]pyrazolo[4,3-e]pyridin-4-yl)benzonitrile
    —— [4-(4-pentoxyphenoxy)carbonylphenyl] 5-butylpyridine-2-carboxylate 100201-89-6 C28H31NO5
    [4-(4-pentoxyphenoxy)carbonylphenyl] 5-butylpyridine-2-carboxylate
    —— (4-oxo-1,4-dihydropyridin-2-yl)(p-tolyl)methyl isovaleroate 1649982-72-8 C18H21NO3
    (4-oxo-1,4-dihydropyridin-2-yl)(p-tolyl)methyl isovaleroate
    —— 4-cycloocten-1-yl phenyl sulfide 1552-34-7 C14H18S
    4-cycloocten-1-yl phenyl sulfide
    —— 4'-hydroxy-3',4',5',6'-tetrahydro-2'<i>H</i>-[2,4']bipyridinyl-1'-carbonitrile 92721-93-2 C11H13N3O
    4'-hydroxy-3',4',5',6'-tetrahydro-2'<i>H</i>-[2,4']bipyridinyl-1'-carbonitrile
    —— 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Nonadecafluorododecane-1,2-diol 181887-23-0 C12H7F19O2
    4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-Nonadecafluorododecane-1,2-diol
    —— 4-ethyl-3-(5-nitro-thiazol-2-ylsulfanyl)-5-phenyl-4<i>H</i>-[1,2,4]triazole 40045-56-5 C13H11N5O2S2
    4-ethyl-3-(5-nitro-thiazol-2-ylsulfanyl)-5-phenyl-4<i>H</i>-[1,2,4]triazole
    —— 4-(4-Methoxy-phenyl)-bicyclo[2.2.2]octane-1-carboxylic acid dimethylamide 23744-36-7 C18H25NO2
    4-(4-Methoxy-phenyl)-bicyclo[2.2.2]octane-1-carboxylic acid dimethylamide
    —— (4-Hydroxy-phenyl)-(2-oxo-3-{2-phenyl-2-[1-thiophen-2-yl-meth-(Z)-ylideneaminooxy]-acetylamino}-azetidin-1-yl)-acetic acid 75244-77-8 C24H21N3O6S
    (4-Hydroxy-phenyl)-(2-oxo-3-{2-phenyl-2-[1-thiophen-2-yl-meth-(Z)-ylideneaminooxy]-acetylamino}-azetidin-1-yl)-acetic acid
    —— (4-Hydroxy-2-{N'-[1-(3-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid 7310-38-5 C12H11N3O4S
    (4-Hydroxy-2-{N'-[1-(3-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid
    —— 4-benzhydryl-4'-(3-chloro-benzoyl)-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine 54042-30-7 C31H35ClN4O2
    4-benzhydryl-4'-(3-chloro-benzoyl)-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine
    —— 4-tert-butylpyridine;dichlororhodium(1+);methanidylbenzene 227022-20-0 C34H46Cl2N3Rh
    4-tert-butylpyridine;dichlororhodium(1+);methanidylbenzene
    —— 4,5-Dimethyl-2-(3-methyl-piperidinomethyl)-phenol 132912-46-0 C15H23NO
    4,5-Dimethyl-2-(3-methyl-piperidinomethyl)-phenol
    —— (4S)-3-benzyloxycarbonyl-4-[2-(diethoxyphosphinyl)ethyl]-1,3-oxazolidin-5-one 148315-58-6 C17H24NO7P
    (4S)-3-benzyloxycarbonyl-4-[2-(diethoxyphosphinyl)ethyl]-1,3-oxazolidin-5-one
    —— 4-chloro-2-morpholin-4-yl-pyrimidine-5-carbonitrile 90649-65-3 C9H9ClN4O
    4-chloro-2-morpholin-4-yl-pyrimidine-5-carbonitrile
    —— 4-(2,5-dimethyl-4-phenoxy-phenyl)-1-naphthalen-2-yl-[1,2,4]triazolidine-3,5-dione 104134-87-4 C26H21N3O3
    4-(2,5-dimethyl-4-phenoxy-phenyl)-1-naphthalen-2-yl-[1,2,4]triazolidine-3,5-dione
    —— 4-bromo-1-fluoroisoquinoline 2460500-66-5 C9H5BrFN
    4-bromo-1-fluoroisoquinoline
    —— 4-(4-but-2-ynyloxy-benzenesulfonylmethyl)-piperidine-1,4-dicarboxylic acid ethyl ester methyl ester 287202-33-9 C21H27NO7S
    4-(4-but-2-ynyloxy-benzenesulfonylmethyl)-piperidine-1,4-dicarboxylic acid ethyl ester methyl ester
    —— 4-chloro-2,3'-bipyridine 1'-oxide 171020-12-5 C10H7ClN2O
    4-chloro-2,3'-bipyridine 1'-oxide
    —— (4-(4-methoxyphenyl)naphthalen-1-yl)methanol 1093281-19-6 C18H16O2
    (4-(4-methoxyphenyl)naphthalen-1-yl)methanol
    —— 4-oxo-3-phenyl-4H-pyran-2,6-dicarboxylic acid 855740-34-0 C13H8O6
    4-oxo-3-phenyl-4H-pyran-2,6-dicarboxylic acid
    —— 4-bromo-3,5,6-trichloro-2-(pentachlorophenoxy)pyridine 74894-14-7 C11BrCl8NO
    4-bromo-3,5,6-trichloro-2-(pentachlorophenoxy)pyridine
    —— 4-(4-(4-fluorobenzylidene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazol-1-yl)-N-(pyridin-2-yl)benzenesulfonamide 1351458-26-8 C27H19FN4O3S
    4-(4-(4-fluorobenzylidene)-5-oxo-2-phenyl-4,5-dihydro-1H-imidazol-1-yl)-N-(pyridin-2-yl)benzenesulfonamide
    —— 4'-Chlor-2-iod-acetanilid 15038-16-1 C8H7ClINO
    4'-Chlor-2-iod-acetanilid
    —— 4-(biphenyl-4-yl)-6-(hydroxymethyl)-3-methyl-1-phenylpyrano[3,2-b]pyrazolo[4,3-e]pyridin-8(1H)-one 1423009-96-4 C29H21N3O3
    4-(biphenyl-4-yl)-6-(hydroxymethyl)-3-methyl-1-phenylpyrano[3,2-b]pyrazolo[4,3-e]pyridin-8(1H)-one
    —— 4-(2-Keto-cyclohexylthio)-2.5-dimethyl-benzoesaeure 21339-76-4 C15H18O3S
    4-(2-Keto-cyclohexylthio)-2.5-dimethyl-benzoesaeure
    —— 4-(2H-chromen-4-yl)-1-tosyl-1,2-dihydroquinoline 1384484-83-6 C25H21NO3S
    4-(2H-chromen-4-yl)-1-tosyl-1,2-dihydroquinoline