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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-2-methoxy-5-(o-tolyl)benzonitrile 114106-54-6 C15H13NO2
    4-hydroxy-2-methoxy-5-(o-tolyl)benzonitrile
    —— 4,5,6-trihydroxycyclohex-2-ene-1-one 89533-81-3 C6H8O4
    4,5,6-trihydroxycyclohex-2-ene-1-one
    —— 4-{[2-ethyl-3-fluoro-4-(methylsulfonyl)phenyl]carbonyl}-7-{4-[(trifluoromethyl)oxy]phenyl}-2,3,4,5-tetrahydro-1,4-benzoxazepine 1251161-31-5 C26H23F4NO5S
    4-{[2-ethyl-3-fluoro-4-(methylsulfonyl)phenyl]carbonyl}-7-{4-[(trifluoromethyl)oxy]phenyl}-2,3,4,5-tetrahydro-1,4-benzoxazepine
    —— 4-((S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-3-phenylpropanamido)-6-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)hexanamido)benzyl tert-butyl ethane-1,2-diylbis(methylcarbamate) 1609570-09-3 C53H72N6O10
    4-((S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-3-phenylpropanamido)-6-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)hexanamido)benzyl tert-butyl ethane-1,2-diylbis(methylcarbamate)
    —— 4-(4-acetylphenyl)-7-aminoquinolin-2(1H)-one 944149-46-6 C17H14N2O2
    4-(4-acetylphenyl)-7-aminoquinolin-2(1H)-one
    —— 4-phenylthio-6,10,14-trimethylpentadeca-5Z,9Z,13-trien-1-al ethylene acetal 103109-26-8 C26H38O2S
    4-phenylthio-6,10,14-trimethylpentadeca-5Z,9Z,13-trien-1-al ethylene acetal
    —— 4-methoxy-3-carboxybicumene 130379-25-8 C20H24O3
    4-methoxy-3-carboxybicumene
    —— 4-[4-(ethoxycarbonyl)-1,3-thiazol-2-yl]-4-fluoropiperidinium chloride 1350462-35-9 C11H15FN2O2S*ClH
    4-[4-(ethoxycarbonyl)-1,3-thiazol-2-yl]-4-fluoropiperidinium chloride
    —— 4-bromo-N-[1-(dimethylamino)ethylidene]-3-fluorobenzamide 845306-20-9 C11H12BrFN2O
    4-bromo-N-[1-(dimethylamino)ethylidene]-3-fluorobenzamide
    —— (4-Aminomethyl-thiophen-2-ylmethyl)-carbamic acid tert-butyl ester 302341-57-7 C11H18N2O2S
    (4-Aminomethyl-thiophen-2-ylmethyl)-carbamic acid tert-butyl ester
    —— (4-(benzyloxy)pyridin-2-yl)(phenyl)methanone 1078734-06-1 C19H15NO2
    (4-(benzyloxy)pyridin-2-yl)(phenyl)methanone
    —— 4-[2-(2-trimethylsilanyl-ethoxymethyl)-2H-pyrazol-3-yl]-phenol 1419211-50-9 C15H22N2O2Si
    4-[2-(2-trimethylsilanyl-ethoxymethyl)-2H-pyrazol-3-yl]-phenol
    —— (4R)-4-phenyl-2-(E)-propenyl-4,5-dihydrooxazole 141542-66-7 C12H13NO
    (4R)-4-phenyl-2-(E)-propenyl-4,5-dihydrooxazole
    —— 4-hydroxycyclohexyl 2-fluoro-4-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)phenylcarbamate 1196692-59-7 C28H30F7N3O5
    4-hydroxycyclohexyl 2-fluoro-4-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)phenylcarbamate
    —— 4-[[3,4-bis(difluoromethoxy)phenyl](1,3-thiazol-5-ylmethyl)amino]-N,N-dimethylbenzenesulfonamide 1203593-65-0 C20H19F4N3O4S2
    4-[[3,4-bis(difluoromethoxy)phenyl](1,3-thiazol-5-ylmethyl)amino]-N,N-dimethylbenzenesulfonamide
    —— 4-trifluoromethoxy-N-[3-(2-methyl-l,2,3,4-tetrahydro-isoquinolin-7-ylcarbamoyl)-benzyl]-benzamide 1038552-50-9 C26H24F3N3O3
    4-trifluoromethoxy-N-[3-(2-methyl-l,2,3,4-tetrahydro-isoquinolin-7-ylcarbamoyl)-benzyl]-benzamide
    —— 4-(3,4-dioxo-2-(1-P-tolylpropylamino)cyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide 1255915-22-0 C22H24N4O4
    4-(3,4-dioxo-2-(1-P-tolylpropylamino)cyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide
    —— 4-cyclohexyl-2,6-diphenylpyridine 95193-00-3 C23H23N
    4-cyclohexyl-2,6-diphenylpyridine
    —— 4-(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)-2-hydroxybut-3-yn-1-yl dihydrogen phosphate 90689-74-0 C10H10N5O6P
    4-(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)-2-hydroxybut-3-yn-1-yl dihydrogen phosphate
    —— 4'-Hydroxy-biphenyl-carbonsaeure-(4)-Na-Salz 107106-68-3 C13H9O3*Na
    4'-Hydroxy-biphenyl-carbonsaeure-(4)-Na-Salz
    —— [4-(4-Methyl-[1,3]dioxan-2-yl)-phenyl]-carbamic acid ethyl ester 87623-11-8 C14H19NO4
    [4-(4-Methyl-[1,3]dioxan-2-yl)-phenyl]-carbamic acid ethyl ester
    —— {(4S,5S)-5-[dodec-1-en-1-yl]-2,2-dimethyl-1,3-dioxolan-4-yl}methanol 1308655-97-1 C18H34O3
    {(4S,5S)-5-[dodec-1-en-1-yl]-2,2-dimethyl-1,3-dioxolan-4-yl}methanol
    —— (4aR,4bR,9aS,9bS)-2,3,4a,9b-Tetramethyl-4b,5,9a,9b-tetrahydro-4aH-benzo[3,4]cyclobuta[1,2]cycloheptene-1,4-dione 76451-16-6 C17H20O2
    (4aR,4bR,9aS,9bS)-2,3,4a,9b-Tetramethyl-4b,5,9a,9b-tetrahydro-4aH-benzo[3,4]cyclobuta[1,2]cycloheptene-1,4-dione
    —— 4-(4-fluoro-phenyl)-1-phenyl-1,3-dihydro-imidazole-2-thione 1039745-79-3 C15H11FN2S
    4-(4-fluoro-phenyl)-1-phenyl-1,3-dihydro-imidazole-2-thione
    —— 4-(1-acetyl-1H-pyrrol-2-yl)-N-{1-[(6-chloropyridin-3-yl)carbonyl]piperidin-4-yl}-2-(trifluoromethyl)benzenesulfonamide 1027010-36-1 C24H22ClF3N4O4S
    4-(1-acetyl-1H-pyrrol-2-yl)-N-{1-[(6-chloropyridin-3-yl)carbonyl]piperidin-4-yl}-2-(trifluoromethyl)benzenesulfonamide
    —— [4-(5-isopropyl-3-phenyl-1,6-naphthyridin-2-yl)phenyl]methanaminium chloride 1238319-82-8 C24H23N3*ClH
    [4-(5-isopropyl-3-phenyl-1,6-naphthyridin-2-yl)phenyl]methanaminium chloride
    —— 4-({2-[(E)-2-(2-{2-fluorobenzyloxy}-3-methoxyphenyl)vinyl]-1H-benzimidazol-1-yl}methyl)benzonitrile 1233448-80-0 C31H24FN3O2
    4-({2-[(E)-2-(2-{2-fluorobenzyloxy}-3-methoxyphenyl)vinyl]-1H-benzimidazol-1-yl}methyl)benzonitrile
    —— 4-[3-(acetyloxy)propyl]-5-nitro-1,2-phenyl diacetate 1334310-21-2 C15H17NO8
    4-[3-(acetyloxy)propyl]-5-nitro-1,2-phenyl diacetate
    —— 4-[(4S,5R,6R)-5-Benzyloxy-6-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-[1,3]dioxan-4-yl]-piperidine-2,6-dione 119930-67-5 C21H27NO7
    4-[(4S,5R,6R)-5-Benzyloxy-6-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-[1,3]dioxan-4-yl]-piperidine-2,6-dione
    —— 4-(Diethoxy-phosphoryloxy)-thiophene-3-carboxylic acid methyl ester 72228-80-9 C10H15O6PS
    4-(Diethoxy-phosphoryloxy)-thiophene-3-carboxylic acid methyl ester
    —— 4-(5-nitro-1(3)<i>H</i>-benzoimidazole-2-carbonyl)-piperazine-1-carboxylic acid ethyl ester 73903-10-3 C15H17N5O5
    4-(5-nitro-1(3)<i>H</i>-benzoimidazole-2-carbonyl)-piperazine-1-carboxylic acid ethyl ester
    —— [4R,5S,7R,8S,10R]-7-allyloxymethyl-4-carbomethoxy-8-methoxy-2,2,10-trimethyl-1,3,6-trioxaspirodecane 197249-97-1 C17H28O7
    [4R,5S,7R,8S,10R]-7-allyloxymethyl-4-carbomethoxy-8-methoxy-2,2,10-trimethyl-1,3,6-trioxaspirodecane
    —— {4-[5-hydroxy-8-(5-methyl-2-furyl)-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate 1238316-77-2 C2HF3O2*C26H21N3O2
    {4-[5-hydroxy-8-(5-methyl-2-furyl)-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate
    —— 4-{2-butyl-5-[(2-mercapto-4,4-dimethylpentanoylamino)methyl]imidazol-1-ylmethyl}-2,3-difluorobenzoic acid 1073547-84-8 C23H31F2N3O3S
    4-{2-butyl-5-[(2-mercapto-4,4-dimethylpentanoylamino)methyl]imidazol-1-ylmethyl}-2,3-difluorobenzoic acid
    —— 4-[4-fluoro-2-[(3S)-1-methylpiperidin-3-yl]oxyanilino]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 1332709-54-2 C20H22FN5O2S
    4-[4-fluoro-2-[(3S)-1-methylpiperidin-3-yl]oxyanilino]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide
    —— 4'-methyl-4-((R)-3-methyl-2-oxo-5-phenyl-imidazolidin-1-yl)-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester 1032818-62-4 C26H40N4O3
    4'-methyl-4-((R)-3-methyl-2-oxo-5-phenyl-imidazolidin-1-yl)-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester
    —— 4a-chloro-5,6,7,8,9,9-hexafluoro-2,2-dimethyl-4-trifluoromethyl-2,4a-dihydro-1,3-diazafluorene 933045-28-4 C14H6ClF9N2
    4a-chloro-5,6,7,8,9,9-hexafluoro-2,2-dimethyl-4-trifluoromethyl-2,4a-dihydro-1,3-diazafluorene
    —— 4-(8-Hydroxy-quinolin-5-ylazo)-N-pyridin-3-yl-benzenesulfonamide 116691-38-4 C20H15N5O3S
    4-(8-Hydroxy-quinolin-5-ylazo)-N-pyridin-3-yl-benzenesulfonamide
    —— 4-(4-cyanoanilino)benzene-1,3-dicarbonitrile 97510-14-0 C15H8N4
    4-(4-cyanoanilino)benzene-1,3-dicarbonitrile
    —— 4-[(4'-methoxyldiphenylethylene-4-ylimino)methyl]phenol 1203558-95-5 C22H19NO2
    4-[(4'-methoxyldiphenylethylene-4-ylimino)methyl]phenol
    —— 4-isopropyl-5-(3-isopropylphenoxy)cyclohexa-3,5-diene-1,2-dione 1638114-32-5 C18H20O3
    4-isopropyl-5-(3-isopropylphenoxy)cyclohexa-3,5-diene-1,2-dione
    —— 4,8-dimethoxy-2,10-dimethyl-1H-dibenzo[b,f]cyclopropa[d]selenepin-1-one 1442110-22-6 C19H16O3Se
    4,8-dimethoxy-2,10-dimethyl-1H-dibenzo[b,f]cyclopropa[d]selenepin-1-one
    —— [4-(Bicyclo[2.2.2]oct-1-yloxy)-phenyl]-dimethyl-amine 76271-45-9 C16H23NO
    [4-(Bicyclo[2.2.2]oct-1-yloxy)-phenyl]-dimethyl-amine
    —— (4-FC6H4S)Sn(4-FC6H4)3 78788-09-7 C24H16F4SSn
    (4-FC6H4S)Sn(4-FC6H4)3
    —— 4,5-bis-diphenylphosphinoyl-3,3-dimethyl-3<i>H</i>-pyrazole 65939-33-5 C29H26N2O2P2
    4,5-bis-diphenylphosphinoyl-3,3-dimethyl-3<i>H</i>-pyrazole
    —— 4-cyclohexyl-3-(pyridin-2-yl)-butyraldehyde 253429-29-7 C15H21NO
    4-cyclohexyl-3-(pyridin-2-yl)-butyraldehyde
    —— [4-(2-Cyclohexyl-benzo[1,3]dithiol-2-yl)-1H-pyrrol-2-yl]-p-tolyl-methanone 147089-50-7 C25H25NOS2
    [4-(2-Cyclohexyl-benzo[1,3]dithiol-2-yl)-1H-pyrrol-2-yl]-p-tolyl-methanone
    —— 4-(α-Morpholino-acetamino)-salicylsaeure-(2-diethylamino-ethylester) 14028-23-0 C19H29N3O5
    4-(α-Morpholino-acetamino)-salicylsaeure-(2-diethylamino-ethylester)
    —— 4-[3-(4-benzyloxyphenyl)-1-(3-dimethylaminopropyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)benzamide 1034495-83-4 C38H45N5O5
    4-[3-(4-benzyloxyphenyl)-1-(3-dimethylaminopropyl)ureidomethyl]-N-(2-t-butoxycarbonylaminophenyl)benzamide
    —— 4-(5-ethyl-1H-1,2,4-triazol-3-yl)piperidine hydrochloride 1432680-84-6 C9H17ClN4
    4-(5-ethyl-1H-1,2,4-triazol-3-yl)piperidine hydrochloride