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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxy-1,1-diphenyl-1,3-dihydro-10-oxa-3-azacyclopenta[a]fluoren-2-one 1046786-69-9 C27H19NO3
    4-methoxy-1,1-diphenyl-1,3-dihydro-10-oxa-3-azacyclopenta[a]fluoren-2-one
    —— (4aR,7aS)-4a-Hydroxy-5,6,7a-trimethyl-3,4,4a,7a-tetrahydro-2H-cyclopenta[b]pyran-7-one 130797-97-6 C11H16O3
    (4aR,7aS)-4a-Hydroxy-5,6,7a-trimethyl-3,4,4a,7a-tetrahydro-2H-cyclopenta[b]pyran-7-one
    —— (4-chloro-2-nitro-phenyl)-(3-nitro-pyridin-4-yl)-amine 56809-64-4 C11H7ClN4O4
    (4-chloro-2-nitro-phenyl)-(3-nitro-pyridin-4-yl)-amine
    —— {4-[(4-Dimethylamino-phenyl)-(3-trifluoromethyl-phenyl)-methylene]-cyclohexa-2,5-dienylidene}-dimethyl-ammonium 34101-54-7 C24H24F3N2
    {4-[(4-Dimethylamino-phenyl)-(3-trifluoromethyl-phenyl)-methylene]-cyclohexa-2,5-dienylidene}-dimethyl-ammonium
    —— [4-[(Ethoxycarbonyl-methyl-amino)-methyl]-1-oxo-3,4-dihydro-1H-naphthalen-(2E)-ylidene]-acetic acid ethyl ester 60333-24-6 C19H23NO5
    [4-[(Ethoxycarbonyl-methyl-amino)-methyl]-1-oxo-3,4-dihydro-1H-naphthalen-(2E)-ylidene]-acetic acid ethyl ester
    —— 4-(4'-hexadecyloxybenzoyloxy)-3-methoxy benzaldehyde 314059-02-4 C31H44O5
    4-(4'-hexadecyloxybenzoyloxy)-3-methoxy benzaldehyde
    —— 4-bromo-3-fluoro-5-methoxyaniline 1785138-87-5 C7H7BrFNO
    4-bromo-3-fluoro-5-methoxyaniline
    —— (4-bromo-phenyl)-[5-(3,4-dichloro-phenoxymethyl)-[1,3,4]oxadiazol-2-yl]-amine 40312-07-0 C15H10BrCl2N3O2
    (4-bromo-phenyl)-[5-(3,4-dichloro-phenoxymethyl)-[1,3,4]oxadiazol-2-yl]-amine
    —— 4-phenyl-1-(2-[1-(phenylsulfonyl)-1H-indol-3-yl]ethan-2-on-1-yl)-1H-1,2,3-triazole 1150635-45-2 C24H18N4O3S
    4-phenyl-1-(2-[1-(phenylsulfonyl)-1H-indol-3-yl]ethan-2-on-1-yl)-1H-1,2,3-triazole
    —— 4-Benzoyl-1-aethoxy-carbonyl-thiosemicarbazid 7746-64-7 C11H13N3O3S
    4-Benzoyl-1-aethoxy-carbonyl-thiosemicarbazid
    —— 4-amino-6-[4-(3,3-difluorocyclobutyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236407-58-1 C18H18F2N4O2
    4-amino-6-[4-(3,3-difluorocyclobutyl)phenyl]-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-(4-fluorophenyl)-7-hydroxy-2,2,5-trimethyl-2H-chromen 1110663-44-9 C18H17FO2
    4-(4-fluorophenyl)-7-hydroxy-2,2,5-trimethyl-2H-chromen
    —— [4-Oxo-4-(2-thioxo-thiazolidin-3-yl)-butyl]-carbamic acid tert-butyl ester 119802-73-2 C12H20N2O3S2
    [4-Oxo-4-(2-thioxo-thiazolidin-3-yl)-butyl]-carbamic acid tert-butyl ester
    —— (4-aminomethyl-cyclohexyl)-(3-methyl-4,10-dihydro-3H-2,3,4,9-tetraaza-benzo[f]azulen-9-yl)-methanone hydrochloride 877844-72-9 C19H25N5O*ClH
    (4-aminomethyl-cyclohexyl)-(3-methyl-4,10-dihydro-3H-2,3,4,9-tetraaza-benzo[f]azulen-9-yl)-methanone hydrochloride
    —— 4-[(3E)-pent-3-en-2-yloxy]-2,3-dihydro-1H-indene 1393912-90-7 C14H18O
    4-[(3E)-pent-3-en-2-yloxy]-2,3-dihydro-1H-indene
    —— 4-chloroethynyl-1-methyl-1<i>H</i>-imidazole 72804-21-8 C6H5ClN2
    4-chloroethynyl-1-methyl-1<i>H</i>-imidazole
    —— 4,5,6,7-tetrahydro-furo[2,3-<i>b</i>]pyridin-3-ol 65425-02-7 C7H9NO2
    4,5,6,7-tetrahydro-furo[2,3-<i>b</i>]pyridin-3-ol
    —— 4-Amino-2-<mono(2-ethylhexyl)>phthalat 70069-14-6 C16H23NO4
    4-Amino-2-<mono(2-ethylhexyl)>phthalat
    —— 4-hydroxy-2-methyl-1-(4-nitro-phenyl)-5-propionyloxy-indole-3-carboxylic acid ethyl ester 71940-53-9 C21H20N2O7
    4-hydroxy-2-methyl-1-(4-nitro-phenyl)-5-propionyloxy-indole-3-carboxylic acid ethyl ester
    —— 4-Aethyl-2.6-di-tert.-butyl-4-methyl-cyclohexa-2.5-dienon 4303-60-0 C17H28O
    4-Aethyl-2.6-di-tert.-butyl-4-methyl-cyclohexa-2.5-dienon
    —— 4-(4,6,8-Trimethylnonan-2-yl)benzenesulfonic acid-propan-2-amine (1:1) 1433964-51-2 C21H39NO3S
    4-(4,6,8-Trimethylnonan-2-yl)benzenesulfonic acid-propan-2-amine (1:1)
    —— 4-<O-(3-Chlorphenylcarbamoyl)oximino>-2,2,6,6-tetramethyl-piperidin-1-carbonsaeure-isopropylester 75158-79-1 C20H28ClN3O4
    4-<O-(3-Chlorphenylcarbamoyl)oximino>-2,2,6,6-tetramethyl-piperidin-1-carbonsaeure-isopropylester
    —— 4-methyl-N-pent-3-en-2-yl-N-(3-phenylprop-2-ynyl)benzenesulfonamide 1037450-53-5 C21H23NO2S
    4-methyl-N-pent-3-en-2-yl-N-(3-phenylprop-2-ynyl)benzenesulfonamide
    —— (4-diethoxyphosphorylphenyl)diazomethane 99405-09-1 C11H15N2O3P
    (4-diethoxyphosphorylphenyl)diazomethane
    —— 4-[(4-Bromo-phenyl)-((E)-1-diethylamino-propenyl)-hydrazono]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 70424-88-3 C23H26BrN5O
    4-[(4-Bromo-phenyl)-((E)-1-diethylamino-propenyl)-hydrazono]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— (4-{7-amino-5-[5-amino-1-(4-carboxymethyl-phenyl)-1<i>H</i>-[1,2,3]triazol-4-yl]-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-3-yl}-phenyl)-acetic acid 70672-72-9 C22H18N10O4
    (4-{7-amino-5-[5-amino-1-(4-carboxymethyl-phenyl)-1<i>H</i>-[1,2,3]triazol-4-yl]-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-3-yl}-phenyl)-acetic acid
    —— 4-(2,4-Dichloro-benzyl)-2-{[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-amino}-2,4-dihydro-[1,2,4]triazol-3-one 131140-98-2 C18H17Cl2N5O
    4-(2,4-Dichloro-benzyl)-2-{[1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-amino}-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-Hydroxy-1,5,6-triphenyl-2(1H)-pyridon 60227-70-5 C23H17NO2
    4-Hydroxy-1,5,6-triphenyl-2(1H)-pyridon
    —— 4-{2-cyclohexyl-2-[2-(2,6-dimethoxy-pyridin-3-yl)-5,6-difluoro-benzoimidazol-1-yl]-acetylamino}-3-methyl-benzoic acid 1162675-56-0 C30H30F2N4O5
    4-{2-cyclohexyl-2-[2-(2,6-dimethoxy-pyridin-3-yl)-5,6-difluoro-benzoimidazol-1-yl]-acetylamino}-3-methyl-benzoic acid
    —— 4-{[m,p-bis(hexyloxy)phenyl]ethynyl}-7-[(trimethylsilyl)ethynyl]-2,1,3-benzothiadiazole 1225450-30-5 C31H40N2O2SSi
    4-{[m,p-bis(hexyloxy)phenyl]ethynyl}-7-[(trimethylsilyl)ethynyl]-2,1,3-benzothiadiazole
    —— 4-hydroxy-4-isopropyl-2-(trimethylsilyl)cyclohexa-2,5-dienone 1428317-43-4 C12H20O2Si
    4-hydroxy-4-isopropyl-2-(trimethylsilyl)cyclohexa-2,5-dienone
    —— (4S,6S,8R,10R)-4,6,8,10-tetramethoxy-1-pentadecene 129979-68-6 C19H38O4
    (4S,6S,8R,10R)-4,6,8,10-tetramethoxy-1-pentadecene
    —— 4-Phenyl-1,2,3,6,7,8-hexahydro-as-indacen 98528-71-3 C18H18
    4-Phenyl-1,2,3,6,7,8-hexahydro-as-indacen
    —— 4-(p-FLUOROBENZOYL)-4-PROPIONYLOXY-1-[4,4-(DI-p-FLUOROPHENYL)-BUTYL]PIPERIDINE HYDROCHLORIDE 59834-47-8 C31H32F3NO3*ClH
    4-(p-FLUOROBENZOYL)-4-PROPIONYLOXY-1-[4,4-(DI-p-FLUOROPHENYL)-BUTYL]PIPERIDINE HYDROCHLORIDE
    —— 4,5-O,N-Carbonyl-1-N-(3,5-di-tert-butyl-2-hydroxyphenyl)-2,3-O-isopropyliden-(2,4/3,5)-5-amino-2,3,4-trihydroxy-1-cyclohexanimin 74342-75-9 C24H34N2O5
    4,5-O,N-Carbonyl-1-N-(3,5-di-tert-butyl-2-hydroxyphenyl)-2,3-O-isopropyliden-(2,4/3,5)-5-amino-2,3,4-trihydroxy-1-cyclohexanimin
    —— 4'-dimethylamino-2-nitro-benzophenone 76260-33-8 C15H14N2O3
    4'-dimethylamino-2-nitro-benzophenone
    —— [4-(2-Iodo-1,1-dimethoxyethyl)phenyl] acetate 1037690-23-5 C12H15IO4
    [4-(2-Iodo-1,1-dimethoxyethyl)phenyl] acetate
    —— 4-[[(2,6,13,14,15,16,17,18,19,20-decahydro-15,19-dimethyl-14-oxo-11,7-metheno-7H-12-oxa-2,3,5,6,15,19-hexaazacyclooctadec[1,2,3-cd]inden-10-yl)oxy]acetyl]-morpholine 1111233-73-8 C26H33N7O5
    4-[[(2,6,13,14,15,16,17,18,19,20-decahydro-15,19-dimethyl-14-oxo-11,7-metheno-7H-12-oxa-2,3,5,6,15,19-hexaazacyclooctadec[1,2,3-cd]inden-10-yl)oxy]acetyl]-morpholine
    —— 4-tert-butyl-N-(4-chloro-2-(1H-pyrrolo[2,3-b]pyridin-3-yl)phenyl)benzenesulfonamide 1094758-87-8 C23H22ClN3O2S
    4-tert-butyl-N-(4-chloro-2-(1H-pyrrolo[2,3-b]pyridin-3-yl)phenyl)benzenesulfonamide
    —— 4,4-dimethyl-1-(2-methylbenzyl)-3-(N,N-dimethylcarbamoyloxy)-2-pyrazoline 134402-97-4 C16H23N3O2
    4,4-dimethyl-1-(2-methylbenzyl)-3-(N,N-dimethylcarbamoyloxy)-2-pyrazoline
    —— 4-(1-benzyl-6-chloro-1H-indazol-3-yl)benzene-1,2-diol 680613-28-9 C20H15ClN2O2
    4-(1-benzyl-6-chloro-1H-indazol-3-yl)benzene-1,2-diol
    —— {4-[2-(4-chloro-2-hydroxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-phenoxy}-acetic acid methyl ester 1281982-53-3 C23H17ClF2N2O4
    {4-[2-(4-chloro-2-hydroxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-phenoxy}-acetic acid methyl ester
    —— [4-Iodo-3-(trifluoromethyl)phenyl]methanol 959632-19-0 C8H6F3IO
    [4-Iodo-3-(trifluoromethyl)phenyl]methanol
    —— 4-amino-N-(pyrrolidin-1-yl)benzamide 1144082-49-4 C11H15N3O
    4-amino-N-(pyrrolidin-1-yl)benzamide
    —— 4-[(1,3-Oxazol-2-yl)methyl]-1-azabicyclo[2.2.1]heptane oxalate salt 129656-07-1 C2H2O4*C10H14N2O
    4-[(1,3-Oxazol-2-yl)methyl]-1-azabicyclo[2.2.1]heptane oxalate salt
    —— 4-[(5-cyano-4-methyl-1,3-thiazol-2-yl)diazenyl]-3-hydroxy-N-(4-methoxyphenyl)naphthalene-2-carboxamide 1204702-65-7 C23H17N5O3S
    4-[(5-cyano-4-methyl-1,3-thiazol-2-yl)diazenyl]-3-hydroxy-N-(4-methoxyphenyl)naphthalene-2-carboxamide
    —— 4-hydroxy-1-pyridin-2-yl-isoquinoline-3-carboxylic acid butyl ester 808120-19-6 C19H18N2O3
    4-hydroxy-1-pyridin-2-yl-isoquinoline-3-carboxylic acid butyl ester
    —— (4R,5R,25R,26R)-tetra-(hydrazinecarboxamide)cyclophane 1447810-15-2 C44H48N12O12
    (4R,5R,25R,26R)-tetra-(hydrazinecarboxamide)cyclophane
    —— 4-Ethyl-2-methoxy-6-(4-methyl-piperidin-1-ylmethyl)-phenol; hydrochloride 81490-75-7 C16H25NO2*ClH
    4-Ethyl-2-methoxy-6-(4-methyl-piperidin-1-ylmethyl)-phenol; hydrochloride
    —— (4,6-di-<i>p</i>-tolyl-[1,3,5]triazin-2-yl)-diethyl-amine 70890-40-3 C21H24N4
    (4,6-di-<i>p</i>-tolyl-[1,3,5]triazin-2-yl)-diethyl-amine