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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-β-D-Glucopyranosyloxy-3'-hydroxy-5,7-dimethoxy-flavanon 27960-52-7 C23H26O11
    4'-β-D-Glucopyranosyloxy-3'-hydroxy-5,7-dimethoxy-flavanon
    —— 4-acetylamino-<i>N</i>-(5-bromo-2-methoxy-6-methyl-pyrimidin-4-yl)-benzenesulfonamide 36082-14-1 C14H15BrN4O4S
    4-acetylamino-<i>N</i>-(5-bromo-2-methoxy-6-methyl-pyrimidin-4-yl)-benzenesulfonamide
    —— 4-ethyl-4-(cyclohexylimino-methyl)-heptanedinitrile 101450-85-5 C16H25N3
    4-ethyl-4-(cyclohexylimino-methyl)-heptanedinitrile
    —— 4-[(E)-3,3-dimethylbut-1-enyl]cycloheptene 119946-49-5 C13H22
    4-[(E)-3,3-dimethylbut-1-enyl]cycloheptene
    —— 4-((3S,3aR,4S)-4-(tert-butyldimethylsilyloxy)-3-isopropoxy-3a,4,5,6-tetrahydro-3H-pyrrolo[1,2-b]pyrazol-2-yl)-2-chloro-3-methylbenzonitrile 1421375-97-4 C23H34ClN3O2Si
    4-((3S,3aR,4S)-4-(tert-butyldimethylsilyloxy)-3-isopropoxy-3a,4,5,6-tetrahydro-3H-pyrrolo[1,2-b]pyrazol-2-yl)-2-chloro-3-methylbenzonitrile
    —— 4-methyl-2-{4'-trifluoromethyl-5-[1-(4-trifluoromethylphenyl)piperidin-4-yl]biphenyl-3-yl}pentanoic acid methyl ester 1145683-63-1 C32H33F6NO2
    4-methyl-2-{4'-trifluoromethyl-5-[1-(4-trifluoromethylphenyl)piperidin-4-yl]biphenyl-3-yl}pentanoic acid methyl ester
    —— 4,5-O,O'-diacetyl-(1S,3aR,4R,5S,7aS)-1-tert-butoxy-7a-methyloctahydro-1H-indene-4,5-diol 898528-41-1 C18H30O5
    4,5-O,O'-diacetyl-(1S,3aR,4R,5S,7aS)-1-tert-butoxy-7a-methyloctahydro-1H-indene-4,5-diol
    —— 4-[2-[5-methyl-4-(2-methylpropyl)-1,3-oxazol-2-yl]ethoxy]aniline 107325-07-5 C16H22N2O2
    4-[2-[5-methyl-4-(2-methylpropyl)-1,3-oxazol-2-yl]ethoxy]aniline
    —— 4-((5-chloro-2-methylphenyl)amino)-N-ethyl-N,8-dimethyl-1-naphthamide 1446745-99-8 C22H23ClN2O
    4-((5-chloro-2-methylphenyl)amino)-N-ethyl-N,8-dimethyl-1-naphthamide
    —— (4-Ethoxyoxan-4-yl)methanol 1879334-33-4 C8H16O3
    (4-Ethoxyoxan-4-yl)methanol
    —— 4,4'-bis-dichloroacetoxy-benzophenone 111296-76-5 C17H10Cl4O5
    4,4'-bis-dichloroacetoxy-benzophenone
    —— 4-[1-(3-fluorobenzyl)-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin-4-yl]-1H-pyrazolo[3,4-d]pyrimidin-6-amine 1246451-04-6 C21H20FN7
    4-[1-(3-fluorobenzyl)-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin-4-yl]-1H-pyrazolo[3,4-d]pyrimidin-6-amine
    —— 4-((2-(4-(5-(2-cyclopentyl-6-methoxypyridin-4-yl)-1,2,4-oxadiazol-3-yl)-2-ethyl-6-methylphenoxy)ethyl)amino)butanoic acid 1391464-80-4 C28H36N4O5
    4-((2-(4-(5-(2-cyclopentyl-6-methoxypyridin-4-yl)-1,2,4-oxadiazol-3-yl)-2-ethyl-6-methylphenoxy)ethyl)amino)butanoic acid
    —— 4-amino-3,5-difluoro-N-methylbenzamide 1339700-91-2 C8H8F2N2O
    4-amino-3,5-difluoro-N-methylbenzamide
    —— 4-(3-iodo-phenyl)-7-(2-methoxy-ethoxy)-8-phenylethynyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one 335352-34-6 C26H21IN2O3
    4-(3-iodo-phenyl)-7-(2-methoxy-ethoxy)-8-phenylethynyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
    —— 4,13,14-trimethyl-5,6,10,17-tetrazatetracyclo[8.7.0.02,6.011,16]heptadeca-1(17),2,4,11(16),12,14-hexaene 109073-70-3 C16H18N4
    4,13,14-trimethyl-5,6,10,17-tetrazatetracyclo[8.7.0.02,6.011,16]heptadeca-1(17),2,4,11(16),12,14-hexaene
    —— 4-t-butylcyclohexyltrifluoracetat 91639-09-7 C12H19F3O2
    4-t-butylcyclohexyltrifluoracetat
    —— (4-oxo-4H-thieno[2,3-d]pyridazin-5-yl)-acetic acid propyl ester 19135-64-9 C11H12N2O3S
    (4-oxo-4H-thieno[2,3-d]pyridazin-5-yl)-acetic acid propyl ester
    —— 4-(2-carbomethoxy-4,6-dimethoxyphenyl)imino-3-carbomethoxy-5-methoxy-2,5-cyclohexadien-1-one N-oxide 87743-28-0 C19H19NO9
    4-(2-carbomethoxy-4,6-dimethoxyphenyl)imino-3-carbomethoxy-5-methoxy-2,5-cyclohexadien-1-one N-oxide
    —— (4-fluor-3-nitrophenyl)-cyclopropylmethanon 66938-35-0 C10H8FNO3
    (4-fluor-3-nitrophenyl)-cyclopropylmethanon
    —— (4-oxo-3-(p-tolyl)cyclopent-2-en-1-yl)methyl 2-(diethoxyphosphoryl)acetate 1226695-41-5 C19H25O6P
    (4-oxo-3-(p-tolyl)cyclopent-2-en-1-yl)methyl 2-(diethoxyphosphoryl)acetate
    —— (4-{4-carbamoyl-5-[3-(4-trifluoromethylsulfanyl-phenyl)ureido]-1H-imidazol-2-ylmethyl}phenoxy)acetic acid 1143506-77-7 C21H18F3N5O5S
    (4-{4-carbamoyl-5-[3-(4-trifluoromethylsulfanyl-phenyl)ureido]-1H-imidazol-2-ylmethyl}phenoxy)acetic acid
    —— (4'S)-3-tert-butyldimethylsiloxy-3',4'-dihydrospirocyclobutane-1,2'-pyrano[2,3-c]pyridin-4'-amine 1091628-03-3 C17H28N2O2Si
    (4'S)-3-tert-butyldimethylsiloxy-3',4'-dihydrospirocyclobutane-1,2'-pyrano[2,3-c]pyridin-4'-amine
    —— 4-(1-oxo-5-phenyl-1<i>H</i>-1λ<sup>4</sup>-isothiazol-3-yl)-morpholine 16207-28-6 C13H14N2O2S
    4-(1-oxo-5-phenyl-1<i>H</i>-1λ<sup>4</sup>-isothiazol-3-yl)-morpholine
    —— 4,4'-Dibenzyloxy-3-biphenylboronic acid 477727-41-6 C26H23BO4
    4,4'-Dibenzyloxy-3-biphenylboronic acid
    —— (4RS)-4-(deca-2,5,8-triyn-1-yl)-2,2-dimethyl-1,3-dioxolane 149756-82-1 C15H18O2
    (4RS)-4-(deca-2,5,8-triyn-1-yl)-2,2-dimethyl-1,3-dioxolane
    —— 4-<i>sec</i>-butyl-2-ethylsulfanyl-imidazole-1-carboxylic acid dimethylamide 56658-63-0 C12H21N3OS
    4-<i>sec</i>-butyl-2-ethylsulfanyl-imidazole-1-carboxylic acid dimethylamide
    —— 4-amino-2-butoxy-8-(2-(1-(cyclopropylmethyl)piperidin-4-yl)ethyl)-7,8-dihydropteridin-6(5H)-one 1228586-53-5 C21H34N6O2
    4-amino-2-butoxy-8-(2-(1-(cyclopropylmethyl)piperidin-4-yl)ethyl)-7,8-dihydropteridin-6(5H)-one
    —— 4-Chloro-1,3-dimethyl-cyclohex-3-enecarboxylic acid 35563-77-0 C9H13ClO2
    4-Chloro-1,3-dimethyl-cyclohex-3-enecarboxylic acid
    —— 4,6,6,7,9,9-hexamethyl-1,2,6,7,8,9-hexahydro-cyclopenta[<i>a</i>]naphthalen-3-one 102296-19-5 C19H26O
    4,6,6,7,9,9-hexamethyl-1,2,6,7,8,9-hexahydro-cyclopenta[<i>a</i>]naphthalen-3-one
    —— 4-[(4-Phenylthiophenyl)sulfonyl]-1-(2-propynyl)-4-piperidinecarboxamide 289486-36-8 C21H22N2O3S2
    4-[(4-Phenylthiophenyl)sulfonyl]-1-(2-propynyl)-4-piperidinecarboxamide
    —— [4-[2-(4-Hexoxyphenyl)ethynyl]phenyl] 2-methylprop-2-enoate 1326678-48-1 C24H26O3
    [4-[2-(4-Hexoxyphenyl)ethynyl]phenyl] 2-methylprop-2-enoate
    —— 4-amino-2-butoxy-8-(1-(4-(pyrrolidin-1-ylmethyl)phenyl)ethyl)-7,8-dihydropteridin-6(5H)-one 1228586-15-9 C23H32N6O2
    4-amino-2-butoxy-8-(1-(4-(pyrrolidin-1-ylmethyl)phenyl)ethyl)-7,8-dihydropteridin-6(5H)-one
    —— 4-{2-[3-(4-Hydroxy-phenyl)-1-methyl-propylamino]-ethyl}-2-methanesulfinyl-phenol 86245-20-7 C19H25NO3S
    4-{2-[3-(4-Hydroxy-phenyl)-1-methyl-propylamino]-ethyl}-2-methanesulfinyl-phenol
    —— 4-[3-(4-chloro-phenoxy)-benzyl]-piperazine-1-carboxylic acid (1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-amide 1230019-86-9 C25H23ClN4O4S
    4-[3-(4-chloro-phenoxy)-benzyl]-piperazine-1-carboxylic acid (1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-amide
    —— 4-(4-methyl-piperazin-1-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-ylamine 1046448-97-8 C12H19N5O
    4-(4-methyl-piperazin-1-yl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-ylamine
    —— 4-(3-chloro-2-methylphenyl)-6-((4-chlorophenyl)(ethoxy)(1-methyl-1H-imidazol-5-yl)methyl)-1-methylquinolin-2(1H)-one trifluoroacetate 1227383-03-0 C2HF3O2*C30H27Cl2N3O2
    4-(3-chloro-2-methylphenyl)-6-((4-chlorophenyl)(ethoxy)(1-methyl-1H-imidazol-5-yl)methyl)-1-methylquinolin-2(1H)-one trifluoroacetate
    —— 4-(3,4-dichloro-benzyl)-piperidine-1-carboxylic acid (1H-pyrrolo[2,3-b]pyridin-5-yl)-amide 1230020-49-1 C20H20Cl2N4O
    4-(3,4-dichloro-benzyl)-piperidine-1-carboxylic acid (1H-pyrrolo[2,3-b]pyridin-5-yl)-amide
    —— 4-[(2S,3S)-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-3-methyl-pentanoyl]-piperazine-1-carboxylic acid butyl ester 1163794-50-0 C36H51N7O7
    4-[(2S,3S)-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-3-methyl-pentanoyl]-piperazine-1-carboxylic acid butyl ester
    —— (4-Bromo-3-chloro-phenyl)-[1-butyl-pyrrolidin-(2E)-ylidene]-amine 27033-97-2 C14H18BrClN2
    (4-Bromo-3-chloro-phenyl)-[1-butyl-pyrrolidin-(2E)-ylidene]-amine
    —— 4-(4-Heptylthio)-acetanilid 33127-34-3 C15H23NOS
    4-(4-Heptylthio)-acetanilid
    —— 4-Isopropoxy-2-p-tolylazo-naphthalen-1-ol 16279-79-1 C20H20N2O2
    4-Isopropoxy-2-p-tolylazo-naphthalen-1-ol
    —— 4,4-Dichloro-4-methanesulfonyl-2-methyl-but-1-ene 16496-62-1 C6H10Cl2O2S
    4,4-Dichloro-4-methanesulfonyl-2-methyl-but-1-ene
    —— 4-Chloro-2-(4-methoxy-benzylamino)-5-sulfamoyl-benzoic acid 92551-68-3 C15H15ClN2O5S
    4-Chloro-2-(4-methoxy-benzylamino)-5-sulfamoyl-benzoic acid
    —— 4-(4-chloro-3-sulfamoyl-benzoyl)-N-phenyl-benzamide 1189545-26-3 C20H15ClN2O4S
    4-(4-chloro-3-sulfamoyl-benzoyl)-N-phenyl-benzamide
    —— 4-(2-cyclopropylmethoxy-4-fluoro-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid ethyl ester 1185837-10-8 C19H18FN3O3
    4-(2-cyclopropylmethoxy-4-fluoro-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid ethyl ester
    —— 4-(2,3,5-trifluoro-6-octylnaphthalen-1-yl)phenol 223689-34-7 C24H25F3O
    4-(2,3,5-trifluoro-6-octylnaphthalen-1-yl)phenol
    —— 4-(1,1-dimethyl-propyl)-2-methoxymethyl-imidazole-1-carboxylic acid dimethylamide 56658-47-0 C13H23N3O2
    4-(1,1-dimethyl-propyl)-2-methoxymethyl-imidazole-1-carboxylic acid dimethylamide
    —— (4S,5R,6R)-5,6-diacetoxy-5,6-dihydro-4-methoxy-4-H-pyrido<2,1-e>imidazole-2,4-dione 116730-66-6 C12H14N2O7
    (4S,5R,6R)-5,6-diacetoxy-5,6-dihydro-4-methoxy-4-H-pyrido<2,1-e>imidazole-2,4-dione
    —— (4-chlorobutoxy)dimethyl(phenoxy)silane 57966-53-7 C12H19ClO2Si
    (4-chlorobutoxy)dimethyl(phenoxy)silane