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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-(tert-butoxycarbonyloxy)-4-(2-trimethylsilylethynyl)biphenyl 469859-20-9 C22H26O3Si
    4'-(tert-butoxycarbonyloxy)-4-(2-trimethylsilylethynyl)biphenyl
    —— 4-[2-(3-difluoromethyl-2-fluoropyridin-5-yl)cyclopenten-1-yl]benzenesulfonamide 195733-44-9 C17H15F3N2O2S
    4-[2-(3-difluoromethyl-2-fluoropyridin-5-yl)cyclopenten-1-yl]benzenesulfonamide
    —— 4'-(n-propyloxy)-4-(tert-butoxycarbonyl)biphenyl 469859-68-5 C20H24O3
    4'-(n-propyloxy)-4-(tert-butoxycarbonyl)biphenyl
    —— 4-(Ethoxymethyl)-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane 89763-08-6 C7H13O4P
    4-(Ethoxymethyl)-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane
    —— 4-(1-tert-butyloxycarbonyl-4-piperidyl)-(2H)-1,4-benzothiazin-3(4H)-one 162045-60-5 C18H24N2O3S
    4-(1-tert-butyloxycarbonyl-4-piperidyl)-(2H)-1,4-benzothiazin-3(4H)-one
    —— 4-(1-(2,4-dimethoxybenzoyl)-4-piperidinyl)-(2H)-1,4-benzothiazin-3(4H)-one 162042-76-4 C22H24N2O4S
    4-(1-(2,4-dimethoxybenzoyl)-4-piperidinyl)-(2H)-1,4-benzothiazin-3(4H)-one
    —— 4,7β-dimethyl-20-ethyl-20(S)-hydroxy-5α-4-azapregn-1-en-3-one 161462-19-7 C24H39NO2
    4,7β-dimethyl-20-ethyl-20(S)-hydroxy-5α-4-azapregn-1-en-3-one
    —— 4'-(1-carboxy)ethoxy-N-(3-methoxy-5-methylpyrazin-2-yl)2-biphenylsulphonamide 186651-51-4 C21H21N3O6S
    4'-(1-carboxy)ethoxy-N-(3-methoxy-5-methylpyrazin-2-yl)2-biphenylsulphonamide
    —— 4-trifluoroacetyl-1,4,7-triazaheptane 181701-42-8 C6H12F3N3O
    4-trifluoroacetyl-1,4,7-triazaheptane
    —— 4-[4-[(2-chlorophenyl)methylidene]-5-oxo-2-phenylimidazol-1-yl]-N-(5,6-dimethoxypyrimidin-4-yl)benzenesulfonamide 1366126-10-4 C28H22ClN5O5S
    4-[4-[(2-chlorophenyl)methylidene]-5-oxo-2-phenylimidazol-1-yl]-N-(5,6-dimethoxypyrimidin-4-yl)benzenesulfonamide
    —— 4-(5-Sulfanylidene-4,5-dihydro-1,3,4-oxadiazol-2-yl)benzene-1-sulfonic acid 116654-94-5 C8H6N2O4S2
    4-(5-Sulfanylidene-4,5-dihydro-1,3,4-oxadiazol-2-yl)benzene-1-sulfonic acid
    —— 4-[4-(2-Amino-6-methyl-4(3H)-oxopyrimidin-5-yl)piperazin-1-yl]benzoic acid 168913-27-7 C16H19N5O3
    4-[4-(2-Amino-6-methyl-4(3H)-oxopyrimidin-5-yl)piperazin-1-yl]benzoic acid
    —— 4-(4-Fluorophenyl)-2-[(4-methoxyphenoxy)methyl]-5-[4-(methylsulfonyl)phenyl]thiazole 177560-46-2 C24H20FNO4S2
    4-(4-Fluorophenyl)-2-[(4-methoxyphenoxy)methyl]-5-[4-(methylsulfonyl)phenyl]thiazole
    —— 4'-bromomethyl-N-(isobutoxycarbonyl)-N-(3-methoxy-5-methylpyrazin-2-yl)-2-biphenylsulphonamide 186651-54-7 C24H26BrN3O5S
    4'-bromomethyl-N-(isobutoxycarbonyl)-N-(3-methoxy-5-methylpyrazin-2-yl)-2-biphenylsulphonamide
    —— 4-Hydroxy-2-mercapto-5-methoxy-6-methoxymethyl-pyrimidin 1671-07-4 C7H10N2O3S
    4-Hydroxy-2-mercapto-5-methoxy-6-methoxymethyl-pyrimidin
    —— 4-[N-(3,4-dimethoxyphenyl)carbamoylmethyl]-2-isopropylidenehydrazinothiazole 163108-08-5 C16H20N4O3S
    4-[N-(3,4-dimethoxyphenyl)carbamoylmethyl]-2-isopropylidenehydrazinothiazole
    —— 4-triethylsilyloxypent-1-en-3-ol 1403891-02-0 C11H24O2Si
    4-triethylsilyloxypent-1-en-3-ol
    —— (4S,5R,1'S,2'S)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-2,2-(dimethyl)-5-[1'-hydroxy-2'-(hydroxymethyl)butyl] oxazolidine 147895-64-5 C22H41NO5
    (4S,5R,1'S,2'S)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-2,2-(dimethyl)-5-[1'-hydroxy-2'-(hydroxymethyl)butyl] oxazolidine
    —— 4-[4-(6-Methoxy-3-phenylspiro[benzo[3,4]fluoreno[2,1-b]pyran-13(3H),9a(2)-[9H]fluoren]-3-yl)phenyl]morpholine 251575-74-3 C49H37NO3
    4-[4-(6-Methoxy-3-phenylspiro[benzo[3,4]fluoreno[2,1-b]pyran-13(3H),9a(2)-[9H]fluoren]-3-yl)phenyl]morpholine
    —— 4-(4-(4-propylcyclohexyl)cyclohexyl)-2,6-difluorophenol 145767-70-0 C21H30F2O
    4-(4-(4-propylcyclohexyl)cyclohexyl)-2,6-difluorophenol
    —— 4-nitrophenyl {2-[(2-hydroxyethyl)sulfonyl]ethoxy}formate 337963-52-7 C11H13NO8S
    4-nitrophenyl {2-[(2-hydroxyethyl)sulfonyl]ethoxy}formate
    —— 4-(3-Ethoxy-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid 56957-30-3 C12H12N2O4
    4-(3-Ethoxy-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid
    —— 4-(4, 4-difluorobutyl)cyclohexylbromide 180405-78-1 C10H17BrF2
    4-(4, 4-difluorobutyl)cyclohexylbromide
    —— 4-methyl-20-(trimethylacetamido)-5-α-4-azapregnan-3-one 154110-65-3 C26H44N2O2
    4-methyl-20-(trimethylacetamido)-5-α-4-azapregnan-3-one
    —— 4-(2-Methyl-4-phenylbutan-2-yl)[1,1'-biphenyl]-2,5-diol 139601-36-8 C23H24O2
    4-(2-Methyl-4-phenylbutan-2-yl)[1,1'-biphenyl]-2,5-diol
    —— 4-(4-bromo-1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-7-chloro-5-fluoro-2-methyl-benzoxazole 1073243-93-2 C13H7BrClF4N3O
    4-(4-bromo-1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-7-chloro-5-fluoro-2-methyl-benzoxazole
    —— 4-Methoxy-1-methyl-2-(1-methylethyl)benzene 31574-45-5 C11H16O
    4-Methoxy-1-methyl-2-(1-methylethyl)benzene
    —— 4-methyl-20-(N'-methyl-ureido)-5α-4-azapregnan-3-one 156470-60-9 C23H39N3O2
    4-methyl-20-(N'-methyl-ureido)-5α-4-azapregnan-3-one
    —— 4-[3-(4-fluorophenyl)methylphenyl]-1,2,3,6-tetrahydropyridine 181207-60-3 C18H18FN
    4-[3-(4-fluorophenyl)methylphenyl]-1,2,3,6-tetrahydropyridine
    —— (4S,5R,1'R)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-5-(2',2'-difluoro-2'-ethoxycarbonyl-1'-(hydroxy)ethyl)-2,2-(dimethyl)oxazolidine 142688-71-9 C22H37F2NO6
    (4S,5R,1'R)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-5-(2',2'-difluoro-2'-ethoxycarbonyl-1'-(hydroxy)ethyl)-2,2-(dimethyl)oxazolidine
    —— 4-(cis-2-phenyl-1-cyclohexanoyloxy)-2-methoxy-benzoic acid 1229688-85-0 C21H22O5
    4-(cis-2-phenyl-1-cyclohexanoyloxy)-2-methoxy-benzoic acid
    —— 4(R)-Benzyloxycarbonylamino-2,3,4,5-tetrahydro-2-[[2'-[[(t-butoxycarbonyl)amino]methyl][1,1'-biphenyl]-4-yl]-methyl]-1H-2-benzazepin-3-one 168059-27-6 C37H39N3O5
    4(R)-Benzyloxycarbonylamino-2,3,4,5-tetrahydro-2-[[2'-[[(t-butoxycarbonyl)amino]methyl][1,1'-biphenyl]-4-yl]-methyl]-1H-2-benzazepin-3-one
    —— 4-Chlor-2-isopropyl-anisol 103323-72-4 C10H13ClO
    4-Chlor-2-isopropyl-anisol
    —— 4-[3-(4-fluorophenyl)methylphenyl]piperidine 181207-61-4 C18H20FN
    4-[3-(4-fluorophenyl)methylphenyl]piperidine
    —— 4-[2-[4-[2-[4-[bis(oxiran-2-ylmethyl)amino]-3,5-dimethylphenyl]propan-2-yl]phenyl]propan-2-yl]-2,6-dimethyl-N,N-bis(oxiran-2-ylmethyl)aniline 103490-08-0 C40H52N2O4
    4-[2-[4-[2-[4-[bis(oxiran-2-ylmethyl)amino]-3,5-dimethylphenyl]propan-2-yl]phenyl]propan-2-yl]-2,6-dimethyl-N,N-bis(oxiran-2-ylmethyl)aniline
    —— 4-Benzyl-1-(4-(benzyloxy)phenyl)-6-(hydroxymethyl)piperazin-2-one 889939-06-4 C25H26N2O3
    4-Benzyl-1-(4-(benzyloxy)phenyl)-6-(hydroxymethyl)piperazin-2-one
    —— 4,7β,20-trimethyl-20-hydroxy-5α-4-azapregnan-3-one 161462-14-2 C23H39NO2
    4,7β,20-trimethyl-20-hydroxy-5α-4-azapregnan-3-one
    —— 4-N-Phenylamino-5-phenyl-7-(4-C-methyl-2,3,5-tri-O-(phenylmethyl)-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine 186456-93-9 C45H42N4O4
    4-N-Phenylamino-5-phenyl-7-(4-C-methyl-2,3,5-tri-O-(phenylmethyl)-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine
    —— 4(S)-(4-benzyloxy-2,2-dimethylbutyl)-3-tert-butoxycarbonyl-2,2-dimethyl-1,3-oxazolidine 177199-20-1 C23H37NO4
    4(S)-(4-benzyloxy-2,2-dimethylbutyl)-3-tert-butoxycarbonyl-2,2-dimethyl-1,3-oxazolidine
    —— 4-(1,1-dimethylethoxycarbonyl)-1-(phenylmethoxycarbonyl)-piperazine-2(S)-carboxamide 165591-46-8 C18H25N3O5
    4-(1,1-dimethylethoxycarbonyl)-1-(phenylmethoxycarbonyl)-piperazine-2(S)-carboxamide
    —— 4-N-Phenylamino-5-phenyl-7-(4-C-methyl-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine 186456-94-0 C24H24N4O4
    4-N-Phenylamino-5-phenyl-7-(4-C-methyl-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine
    —— 4,5,6,9-Tetramethoxy-12-oxatetracyclo[7.5.2.02,7.010,14]hexadeca-2,4,6,15-tetraene-8,11,13-trione 1416324-87-2 C19H18O8
    4,5,6,9-Tetramethoxy-12-oxatetracyclo[7.5.2.02,7.010,14]hexadeca-2,4,6,15-tetraene-8,11,13-trione
    —— 4,7β-dimethyl-20-ethyl-20(S)-hydroxy-5α-4-azapregnan-3-one 161462-17-5 C24H41NO2
    4,7β-dimethyl-20-ethyl-20(S)-hydroxy-5α-4-azapregnan-3-one
    —— 4,7β,20-trimethyl-20-hydroxy-5α-4-azapregn-1-en-3-one 161462-16-4 C23H37NO2
    4,7β,20-trimethyl-20-hydroxy-5α-4-azapregn-1-en-3-one
    —— (4R,5S,6S)-3-[(3S,5S)-5-[2-(dimethylamino)-1-hydroxyethyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 1346463-10-2 C18H29N3O5S
    (4R,5S,6S)-3-[(3S,5S)-5-[2-(dimethylamino)-1-hydroxyethyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4R,5S)-N-benzyl-5,6-O-isopropylidene-4,5,6-trihydroxyhexanamide 137584-90-8 C16H23NO4
    (4R,5S)-N-benzyl-5,6-O-isopropylidene-4,5,6-trihydroxyhexanamide
    —— (4S,5R,1'R)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-5-[1',3'-dihydroxy-(2',2'difluoro)propyl]-2,2-(dimethyl)oxazolidine 142688-72-0 C20H35F2NO5
    (4S,5R,1'R)-3-(tert-Butyloxycarbonyl)-4-(cyclohexylmethyl)-5-[1',3'-dihydroxy-(2',2'difluoro)propyl]-2,2-(dimethyl)oxazolidine
    —— 4-(R)-(azidocarboxymethyl)-piperidine-1-carboxylic acid tert-butyl ester 161315-57-7 C12H20N4O4
    4-(R)-(azidocarboxymethyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(Dipropylamino)-1,3,4,5-tetrahydrobenz(cd)indole-6-carboxamide hippurate,L- 137641-36-2 C27H34N4O4
    4-(Dipropylamino)-1,3,4,5-tetrahydrobenz(cd)indole-6-carboxamide hippurate,L-
    —— 4-Methyl-3-oxo-21-nor-4-aza-5α-cholane-24-carboxylic acid 153115-10-7 C24H39NO3
    4-Methyl-3-oxo-21-nor-4-aza-5α-cholane-24-carboxylic acid