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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R)-5-(3-azaspiro[5.5]undecan-3-yl)-4-[(3,4-dichlorobenzoyl)amino]-5-oxopentanoic acid 137822-88-9 C22H28Cl2N2O4
    (4R)-5-(3-azaspiro[5.5]undecan-3-yl)-4-[(3,4-dichlorobenzoyl)amino]-5-oxopentanoic acid
    —— 4-Carbethoxy-4-tosyl-pimelinsaeure-di-p-toluidid 17903-80-9 C31H36N2O6S
    4-Carbethoxy-4-tosyl-pimelinsaeure-di-p-toluidid
    —— 4,4'-di[18O][13C]ethoxy-benzophenone 845273-55-4 C17H18O3
    4,4'-di[18O][13C]ethoxy-benzophenone
    —— 4,6-di-O-acetyl-5-amino-2,3-di-O-benzyl-5-deoxy-D-galactono-1,5-thiolactam 911386-19-1 C24H27NO6S
    4,6-di-O-acetyl-5-amino-2,3-di-O-benzyl-5-deoxy-D-galactono-1,5-thiolactam
    —— (4bS,10R,10aS)-2,4-Dimethoxy-4b,10,10a-trimethyl-4b,5,10,10a-tetrahydro-benzo[b]fluoren-11-one 99707-92-3 C22H24O3
    (4bS,10R,10aS)-2,4-Dimethoxy-4b,10,10a-trimethyl-4b,5,10,10a-tetrahydro-benzo[b]fluoren-11-one
    —— 4-(1-Naphthylthio)-trifluormethansulfonanilid 37996-55-7 C17H12F3NO2S2
    4-(1-Naphthylthio)-trifluormethansulfonanilid
    —— 4-Methyl-5-nitroso-6-(propyl-1-amino)-salicylsaeuremethylester 75209-36-8 C12H16N2O4
    4-Methyl-5-nitroso-6-(propyl-1-amino)-salicylsaeuremethylester
    —— (4-Chloro-phenoxy)-thioacetic acid S-(8-bromo-4-oxo-3-p-tolyl-3,4-dihydro-quinazolin-2-yl) ester 86148-98-3 C23H16BrClN2O3S
    (4-Chloro-phenoxy)-thioacetic acid S-(8-bromo-4-oxo-3-p-tolyl-3,4-dihydro-quinazolin-2-yl) ester
    —— 4,4'-diallyloxy-3,3'-bis(1H,1H,2H,2H,3H,3H-perfluoroisodecyl)biphenyl 610778-40-0 C38H28F30O2
    4,4'-diallyloxy-3,3'-bis(1H,1H,2H,2H,3H,3H-perfluoroisodecyl)biphenyl
    —— 4-{4-[4-(5-methoxy-benzofuran-2-yl)-styryl]-phenyl}-2-phenyl-2H-[1,2,3]triazole 59151-46-1 C31H23N3O2
    4-{4-[4-(5-methoxy-benzofuran-2-yl)-styryl]-phenyl}-2-phenyl-2H-[1,2,3]triazole
    —— 4-(1-piperidinyl)-2-(2-iodobenzyloxy)aniline 869790-49-8 C18H21IN2O
    4-(1-piperidinyl)-2-(2-iodobenzyloxy)aniline
    —— 4-isopropyl-2,3-benzoxazin-1-one 701267-38-1 C11H11NO2
    4-isopropyl-2,3-benzoxazin-1-one
    —— 4-(3-(2-chlorophenyl)-4-(4-(1-(cyclopropylmethyl)azetidin-3-yloxy)phenyl)-isoxazol-5-yl)phenol hydrochloride 1383929-15-4 C28H25ClN2O3*ClH
    4-(3-(2-chlorophenyl)-4-(4-(1-(cyclopropylmethyl)azetidin-3-yloxy)phenyl)-isoxazol-5-yl)phenol hydrochloride
    —— 4-iodo-5-(4-methoxybenzyl)-1-methyl-1H-imidazole 1206617-46-0 C12H13IN2O
    4-iodo-5-(4-methoxybenzyl)-1-methyl-1H-imidazole
    —— 4-carbomethoxy-3-vinylphenol 138408-62-5 C10H10O3
    4-carbomethoxy-3-vinylphenol
    —— 4-[(4-hydroxy-3-methoxybenzylidene)amino]-5-(2-hydroxyphenyl)-2-(morpholin-4-ylmethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1253106-32-9 C21H23N5O4S
    4-[(4-hydroxy-3-methoxybenzylidene)amino]-5-(2-hydroxyphenyl)-2-(morpholin-4-ylmethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 4-acetyloxy-2-aminobenzenesulfonic acid 1245708-00-2 C8H9NO5S
    4-acetyloxy-2-aminobenzenesulfonic acid
    —— 4-o-tolyl-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester 951167-02-5 C18H23NO4
    4-o-tolyl-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester
    —— 4-[(3-amino-4-methylphenylamino)methyl]benzoic acid 1337552-31-4 C15H16N2O2
    4-[(3-amino-4-methylphenylamino)methyl]benzoic acid
    —— 4-[5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-3-isopropyl-6-oxo-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-2-yl]-benzamide 1441748-78-2 C28H23Cl2FN4O2
    4-[5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-3-isopropyl-6-oxo-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazol-2-yl]-benzamide
    —— 4,4'-dinitro-2,2'-biimidazole 37572-90-0 C6H4N6O4
    4,4'-dinitro-2,2'-biimidazole
    —— 4,6-dichloro-5H-pyrano[2,3-d:6,5-d']dipyrimidine 183309-10-6 C9H4Cl2N4O
    4,6-dichloro-5H-pyrano[2,3-d:6,5-d']dipyrimidine
    —— 4-Fluor-4'-nitrobibenzyl 24941-74-0 C14H12FNO2
    4-Fluor-4'-nitrobibenzyl
    —— 4-(4-(5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-ylamino)-6-morpholinopyridin-3-yl)phenol 1354286-33-1 C30H25F2N5O2
    4-(4-(5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-ylamino)-6-morpholinopyridin-3-yl)phenol
    —— 4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzaldehyde O-(2-fluorobenzyl) oxime 1586758-84-0 C23H17F3N2O2
    4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzaldehyde O-(2-fluorobenzyl) oxime
    —— 4-bromo-N-butyl-3-iodo-1,8-naphthalimide 1052691-76-5 C16H13BrINO2
    4-bromo-N-butyl-3-iodo-1,8-naphthalimide
    —— 4-[(2,6-difluoro-4-hydroxyphenethyl)(4H-1,2,4-triazol-4-yl)amino]benzonitrile 1268822-08-7 C17H13F2N5O
    4-[(2,6-difluoro-4-hydroxyphenethyl)(4H-1,2,4-triazol-4-yl)amino]benzonitrile
    —— 4-(4-chloro-2-methoxyphenoxy)-N,6-dimethylnicotinamide 1036334-76-5 C15H15ClN2O3
    4-(4-chloro-2-methoxyphenoxy)-N,6-dimethylnicotinamide
    —— (4-chloro-3-iodo-1H-indazol-1-yl)(2-chloro-6-cyclopropylphenyl)methanone 1562995-67-8 C17H11Cl2IN2O
    (4-chloro-3-iodo-1H-indazol-1-yl)(2-chloro-6-cyclopropylphenyl)methanone
    —— (4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine 120525-39-5 C17H22O5
    (4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine
    —— 4-Methyl-3-methylendibenzobicyclo<2.2.2>octadien-2-on 50772-97-9 C18H14O
    4-Methyl-3-methylendibenzobicyclo<2.2.2>octadien-2-on
    —— 4-Nitro-4'-methoxy-7,7'-diaethylstilben 52498-19-8 C19H21NO3
    4-Nitro-4'-methoxy-7,7'-diaethylstilben
    —— (4-Hydroxy-2,2-dimethyl-tetrahydro-pyran-4-yl)-phosphonic acid bis-(4-diethylamino-but-2-ynyl) ester 58068-30-7 C23H41N2O5P
    (4-Hydroxy-2,2-dimethyl-tetrahydro-pyran-4-yl)-phosphonic acid bis-(4-diethylamino-but-2-ynyl) ester
    —— 4-(5-benzylamino-4-trifluoroacetyl-oxazol-2-yl)-benzonitrile 51769-77-8 C19H12F3N3O2
    4-(5-benzylamino-4-trifluoroacetyl-oxazol-2-yl)-benzonitrile
    —— [4-(3-Amino-4-fluoro-benzenesulfonyl)-2-phenylazo-phenylamino]-acetic acid 51472-61-8 C20H17FN4O4S
    [4-(3-Amino-4-fluoro-benzenesulfonyl)-2-phenylazo-phenylamino]-acetic acid
    —— 4-Benzyloxycarbonylamino-4-[3-chloro-1-(4-hydroxy-benzyl)-2-oxo-propylcarbamoyl]-butyric acid methyl ester 56979-38-5 C24H27ClN2O7
    4-Benzyloxycarbonylamino-4-[3-chloro-1-(4-hydroxy-benzyl)-2-oxo-propylcarbamoyl]-butyric acid methyl ester
    —— 4-benzoyloxy-5-chloro-[1,3]dioxolan-2-one 42854-84-2 C10H7ClO5
    4-benzoyloxy-5-chloro-[1,3]dioxolan-2-one
    —— 4-hydroxy-3-(2'-hydroxypropyl)benzoic acid 1197851-84-5 C10H12O4
    4-hydroxy-3-(2'-hydroxypropyl)benzoic acid
    —— 4-[5-(1-hydroxycyclobutyl)-1,3,4-oxadiazol-2-yl]benzonitrile 1370707-46-2 C13H11N3O2
    4-[5-(1-hydroxycyclobutyl)-1,3,4-oxadiazol-2-yl]benzonitrile
    —— 4'-desoxy-4'-hydroxyimino-5-O-t-butyldimethylsilyl-avermectin B1 monosaccharide 909026-58-0 C47H73NO11Si
    4'-desoxy-4'-hydroxyimino-5-O-t-butyldimethylsilyl-avermectin B1 monosaccharide
    —— 4-(tert-butyl)-2-((tert-butylamino)methyl)-6-(5-(trifluoromethyl)pyrimidin-2-yl)phenol 1609736-21-1 C20H26F3N3O
    4-(tert-butyl)-2-((tert-butylamino)methyl)-6-(5-(trifluoromethyl)pyrimidin-2-yl)phenol
    —— 4-fluorobenzaldehyde O-(4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzyl) oxime 1586758-98-6 C23H17F3N2O2
    4-fluorobenzaldehyde O-(4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzyl) oxime
    —— 4-(((1-(benzylthio)hexan-2-yl)oxy)methyl)morpholine 1255791-61-7 C18H29NO2S
    4-(((1-(benzylthio)hexan-2-yl)oxy)methyl)morpholine
    —— 4-(3,4-difluorobenzyl)piperidin-4-ol 871112-48-0 C12H15F2NO
    4-(3,4-difluorobenzyl)piperidin-4-ol
    —— 4-methyl-N'-(1-(4-(trifluoromethyl)phenyl)but-3-en-1-ylidene)benzenesulfonohydrazide 1623809-02-8 C18H17F3N2O2S
    4-methyl-N'-(1-(4-(trifluoromethyl)phenyl)but-3-en-1-ylidene)benzenesulfonohydrazide
    —— (4S,5S)-ethyl 4-((S)-1-hydroxyallyl)-2,2-dimethyl-5-phenyl-1,3-dioxolane-4-carboxylate 1354789-87-9 C17H22O5
    (4S,5S)-ethyl 4-((S)-1-hydroxyallyl)-2,2-dimethyl-5-phenyl-1,3-dioxolane-4-carboxylate
    —— 4-(4-chlorophenyl)-2-methyl-1-phenylbuta-2,3-dien-1-one 1262153-88-7 C17H13ClO
    4-(4-chlorophenyl)-2-methyl-1-phenylbuta-2,3-dien-1-one
    —— (4R,5R)-2,4-dimethyl-3-methylenenon-1-en-5-ol 1206489-47-5 C12H22O
    (4R,5R)-2,4-dimethyl-3-methylenenon-1-en-5-ol
    —— 4,6-O-benzylidene-penta-O-tert-butyldimethylsilanyloxy-penta-N-benzyloxycarbonyl paromomycin 1221493-35-1 C100H149N5O24Si5
    4,6-O-benzylidene-penta-O-tert-butyldimethylsilanyloxy-penta-N-benzyloxycarbonyl paromomycin
    —— 4-tBuPhC(N(2,6-iPr<sub>2</sub>C<sub>6</sub>H<sub>3</sub>))<sub>2</sub>GeCl 1301753-73-0 C35H47ClGeN2
    4-tBuPhC(N(2,6-iPr<sub>2</sub>C<sub>6</sub>H<sub>3</sub>))<sub>2</sub>GeCl