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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hexyloxyphenylhydrazone 106047-08-9 C12H20N2O
    4-hexyloxyphenylhydrazone
    —— (+/-)-4-Bromo-2-(2,4-difluorophenyl)tetrahydrofuran 188069-06-9 C10H9BrF2O
    (+/-)-4-Bromo-2-(2,4-difluorophenyl)tetrahydrofuran
    —— (4R,5S,6R)-4-((S)-1-{2-[(2R,3S,4R)-2,4-bis(tert-butyldimethylsilanyloxy)-3,5-dimethylhexyl]-[1,3]dithian-2-yl}-ethyl)-6-((S)-1-methoxy-prop-2-ynyl)-2,2,5-trimethyl-[1,3]dioxane 381246-87-3 C37H72O5S2Si2
    (4R,5S,6R)-4-((S)-1-{2-[(2R,3S,4R)-2,4-bis(tert-butyldimethylsilanyloxy)-3,5-dimethylhexyl]-[1,3]dithian-2-yl}-ethyl)-6-((S)-1-methoxy-prop-2-ynyl)-2,2,5-trimethyl-[1,3]dioxane
    —— 4β-(toluene-4-sulfonyloxy)-5α-cholestan-5-ol 116780-56-4 C34H54O4S
    4β-(toluene-4-sulfonyloxy)-5α-cholestan-5-ol
    —— (4-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-valine 1276115-97-9 C19H33N7O3
    (4-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-valine
    —— 4-chloro-17-hydroxy-19-nor-17βH-pregna-4,20-dien-3-one 113012-81-0 C20H27ClO2
    4-chloro-17-hydroxy-19-nor-17βH-pregna-4,20-dien-3-one
    —— 4-Chlor-A-homo-3-oxo-cholesten-4 14671-45-5 C28H45ClO
    4-Chlor-A-homo-3-oxo-cholesten-4
    —— 4-methyl-6-bromo-4,5-dicarba-closo-nonaborane(9) 27340-10-9 C3H10B7Br
    4-methyl-6-bromo-4,5-dicarba-closo-nonaborane(9)
    —— (4R)-4-benzyl-3-({(1S,2S,5S,6R)-3,5,6-trimethyl-2-phenyl-4-[(trimethylsilyl)methyl]cyclohex-3-en-1-yl}carbonyl)-1,3-oxazolidin-2-one 1107661-26-6 C30H39NO3Si
    (4R)-4-benzyl-3-({(1S,2S,5S,6R)-3,5,6-trimethyl-2-phenyl-4-[(trimethylsilyl)methyl]cyclohex-3-en-1-yl}carbonyl)-1,3-oxazolidin-2-one
    —— 4-Fluor-benzolsulfinylcyanid 24225-02-3 C7H4FNO2S
    4-Fluor-benzolsulfinylcyanid
    —— (4-(phenylbuta-1,3-diyn-1-yl)phenyl)methanol 1416169-75-9 C17H12O
    (4-(phenylbuta-1,3-diyn-1-yl)phenyl)methanol
    —— 4β-(toluene-4-sulfonyloxy)-5β-cholestan-5-ol 19536-22-2 C34H54O4S
    4β-(toluene-4-sulfonyloxy)-5β-cholestan-5-ol
    —— 4-(2-methoxyphenyl)-1-tosyl-1H-1,2,3-triazole 1514928-03-0 C16H15N3O3S
    4-(2-methoxyphenyl)-1-tosyl-1H-1,2,3-triazole
    —— [4,4'-H2bipy][MnBr4] 315190-29-5 Br4Mn*C10H10N2
    [4,4'-H2bipy][MnBr4]
    —— (4S,5R,6R)-5-Amino-4-azido-6-(phenethyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 343934-44-1 C19H25N5O4
    (4S,5R,6R)-5-Amino-4-azido-6-(phenethyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-Brombenzyloxycarbonyl-DL-valin 96447-82-4 C13H16BrNO4
    4-Brombenzyloxycarbonyl-DL-valin
    —— 4-bromo-8,9,10,12-tetraethyl-o-carborane 187157-17-1 C10H27B10Br
    4-bromo-8,9,10,12-tetraethyl-o-carborane
    —— 4-carboxythiazolidin-3-ium tetrachloroaurate(III) 83853-42-3 AuCl4*C4H8NO2S
    4-carboxythiazolidin-3-ium tetrachloroaurate(III)
    —— [4-(4-{[1-p-Tolyl-meth-(Z)-ylidene-hydrazinocarbonylmethyl]-amino}-benzenesulfonyl)-phenylamino]-acetic acid [1-p-tolyl-meth-(Z)-ylidene]-hydrazide 114710-15-5 C32H32N6O4S
    [4-(4-{[1-p-Tolyl-meth-(Z)-ylidene-hydrazinocarbonylmethyl]-amino}-benzenesulfonyl)-phenylamino]-acetic acid [1-p-tolyl-meth-(Z)-ylidene]-hydrazide
    —— 4-methyl-2-piperazin-1-yl-benzothiazole 1184296-71-6 C12H15N3S
    4-methyl-2-piperazin-1-yl-benzothiazole
    —— 4-oxa-5α-cholestan-3β-ol 6197-99-5 C26H46O2
    4-oxa-5α-cholestan-3β-ol
    —— 4,4,5,5-tetramethyl-2-(2-(3-phenylpropyl)-5-(phenylsulfonyl)cyclopent-1-en-1-yl)-1,3,2-dioxaborolane 1424999-36-9 C26H33BO4S
    4,4,5,5-tetramethyl-2-(2-(3-phenylpropyl)-5-(phenylsulfonyl)cyclopent-1-en-1-yl)-1,3,2-dioxaborolane
    —— 4-(3,4-dihydroxy-pyrrolidino)-2-hydroxy-benzoic acid 1195658-03-7 C11H13NO5
    4-(3,4-dihydroxy-pyrrolidino)-2-hydroxy-benzoic acid
    —— [4-(4-{[1-(3,4-Dimethoxy-phenyl)-meth-(Z)-ylidene-hydrazinocarbonylmethyl]-amino}-benzenesulfonyl)-phenylamino]-acetic acid [1-(3,4-dimethoxy-phenyl)-meth-(Z)-ylidene]-hydrazide 114736-51-5 C34H36N6O8S
    [4-(4-{[1-(3,4-Dimethoxy-phenyl)-meth-(Z)-ylidene-hydrazinocarbonylmethyl]-amino}-benzenesulfonyl)-phenylamino]-acetic acid [1-(3,4-dimethoxy-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 4-{[(E)-5-(2,4-Dichloro-phenoxymethyl)-[1,3,4]thiadiazol-2-ylimino]-methyl}-N1,N1,N2,N2-tetramethyl-benzene-1,2-diamine 145666-35-9 C20H21Cl2N5OS
    4-{[(E)-5-(2,4-Dichloro-phenoxymethyl)-[1,3,4]thiadiazol-2-ylimino]-methyl}-N1,N1,N2,N2-tetramethyl-benzene-1,2-diamine
    —— 4-ethyl-cholest-4-en-3-one 58714-30-0 C29H48O
    4-ethyl-cholest-4-en-3-one
    —— (4bS,8R,8aS,14bR)-7-(cyclopropylmethyl)-13-methoxy-5,6,7,8,14,14b-hexahydro-4,8-methanobenzofuro[2,3-a]pyrido[4,3-b]carbazole-1,8a(9H)-diol hydrochloride 126642-52-2 C27H28N2O4*ClH
    (4bS,8R,8aS,14bR)-7-(cyclopropylmethyl)-13-methoxy-5,6,7,8,14,14b-hexahydro-4,8-methanobenzofuro[2,3-a]pyrido[4,3-b]carbazole-1,8a(9H)-diol hydrochloride
    —— 4-allyl-2-tert-butyl-6-methoxyphenol 33837-82-0 C14H20O2
    4-allyl-2-tert-butyl-6-methoxyphenol
    —— 4',7-diethoxy-5-hydroxyisoflavone 860368-91-8 C19H18O5
    4',7-diethoxy-5-hydroxyisoflavone
    —— 4-bromo-3-nitro-1,2,5-trimethylbenzene 154152-57-5 C9H10BrNO2
    4-bromo-3-nitro-1,2,5-trimethylbenzene
    —— 4-chloro-17-hydroxy-19-nor17β<i>H</i>-pregn-4-en-20-yn-3-one 103193-04-0 C20H25ClO2
    4-chloro-17-hydroxy-19-nor17β<i>H</i>-pregn-4-en-20-yn-3-one
    —— [4-(acetylsulfamoyl)phenyl]methanediyl diacetate 796072-77-0 C13H15NO7S
    [4-(acetylsulfamoyl)phenyl]methanediyl diacetate
    —— 4-amino-3,4-dihydro-2H-benzo[b][1,4]oxazine methanesulfonate 1073968-59-8 CH4O3S*C8H10N2O
    4-amino-3,4-dihydro-2H-benzo[b][1,4]oxazine methanesulfonate
    —— (+/-)-4-methyl-N-<1',7',(8')-menthadien-4'-yl>benzenesulfonamide 171817-84-8 C17H23NO2S
    (+/-)-4-methyl-N-<1',7',(8')-menthadien-4'-yl>benzenesulfonamide
    —— 4-(2-bromophenyl)-1-tosyl-1H-1,2,3-triazole 1514928-04-1 C15H12BrN3O2S
    4-(2-bromophenyl)-1-tosyl-1H-1,2,3-triazole
    —— 4-(4-bromophenyl)quinazoline 1332696-79-3 C14H9BrN2
    4-(4-bromophenyl)quinazoline
    —— 4-<1-Chlor-1-methyl-3,3-bis(4-methylphenyl)propyl>-1-methyl-1-cyclohexen 102435-01-8 C25H31Cl
    4-<1-Chlor-1-methyl-3,3-bis(4-methylphenyl)propyl>-1-methyl-1-cyclohexen
    —— 4-{[(E)-3-Mercapto-5-(2,4,6-trichloro-phenoxymethyl)-[1,2,4]triazol-4-ylimino]-methyl}-2-methoxy-phenol 523999-48-6 C17H13Cl3N4O3S
    4-{[(E)-3-Mercapto-5-(2,4,6-trichloro-phenoxymethyl)-[1,2,4]triazol-4-ylimino]-methyl}-2-methoxy-phenol
    —— 4,5-bis-(5-bromo-2-hydroxy-phenyl)-1H-imidazole 13682-28-5 C15H10Br2N2O2
    4,5-bis-(5-bromo-2-hydroxy-phenyl)-1H-imidazole
    —— <4R-<4α<R<sup>*</sup>(1R<sup>*</sup>,2S<sup>*</sup>)>6α>>-6-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-2,2-dimethyl-α-(2-methyl-5-oxo-3-cyclohexen-1-yl)-1,3-dioxane-4-propanal 116996-31-7 C34H46O5Si
    <4R-<4α<R<sup>*</sup>(1R<sup>*</sup>,2S<sup>*</sup>)>6α>>-6-<2-<<(1,1-dimethylethyl)diphenylsilyl>oxy>ethyl>-2,2-dimethyl-α-(2-methyl-5-oxo-3-cyclohexen-1-yl)-1,3-dioxane-4-propanal
    —— (4-(trifluoromethoxy)phenyl)magnesium bromide 169222-42-8 C7H4BrF3MgO
    (4-(trifluoromethoxy)phenyl)magnesium bromide
    —— 4-tert-butyl-N-(6-(cyanomethoxy)-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl) benzenesulfonamide 1447959-38-7 C27H26N6O5S
    4-tert-butyl-N-(6-(cyanomethoxy)-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl) benzenesulfonamide
    —— 4'-(1-methyl-1-(ethoxycarbonyl)ethoxy)-5-hydroxy-7-(methoxymethoxy)isoflavone 1204747-91-0 C23H24O8
    4'-(1-methyl-1-(ethoxycarbonyl)ethoxy)-5-hydroxy-7-(methoxymethoxy)isoflavone
    —— (4-Chloro-benzothiazol-2-yl)-(1H-imidazo[4,5-c]pyridin-2-yl)-amine 103588-29-0 C13H8ClN5S
    (4-Chloro-benzothiazol-2-yl)-(1H-imidazo[4,5-c]pyridin-2-yl)-amine
    —— 4,4'-((6-(benzylideneamino)-1,3,5-triazine-2,4-diyl)bis(azanediyl))dibenzoic acid 113368-35-7 C24H18N6O4
    4,4'-((6-(benzylideneamino)-1,3,5-triazine-2,4-diyl)bis(azanediyl))dibenzoic acid
    —— 4-allyl-2-methoxyphenyl bromoacetate 691860-37-4 C12H13BrO3
    4-allyl-2-methoxyphenyl bromoacetate
    —— 4,5-dihydro-3<i>H</i>-benz[<i>cd</i>]azulene 101998-44-1 C13H12
    4,5-dihydro-3<i>H</i>-benz[<i>cd</i>]azulene
    —— 4-iodoheptathiepan-4-ium hexafluoroarsenate(V) 61459-17-4 AsF6*IS7
    4-iodoheptathiepan-4-ium hexafluoroarsenate(V)
    —— (4-t-butylpyridine)(oxo)bis(perfluoropinacolato-O,O)osmium(VI) 146360-96-5 C21H13F24NO5Os
    (4-t-butylpyridine)(oxo)bis(perfluoropinacolato-O,O)osmium(VI)
    —— 4(S)-(1-methylethyl)-3-(1-oxo-3-(2-thienyl)propyl)-2-oxazolidinone 138296-00-1 C13H17NO3S
    4(S)-(1-methylethyl)-3-(1-oxo-3-(2-thienyl)propyl)-2-oxazolidinone