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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-allyl-2,4-dichloro-anilide 53707-35-0 C14H11Cl3N2O3
    4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-allyl-2,4-dichloro-anilide
    —— 4-chloro-N-[2-(2,6-dichlorophenyl)-1-phenylethyl]aniline 59425-85-3 C20H16Cl3N
    4-chloro-N-[2-(2,6-dichlorophenyl)-1-phenylethyl]aniline
    —— 4-chloro-N-[(5-phenyl-1,3,4-oxadiazol-2-yl)carbamothioyl]benzamide 84043-52-7 C16H11ClN4O2S
    4-chloro-N-[(5-phenyl-1,3,4-oxadiazol-2-yl)carbamothioyl]benzamide
    —— 4-(acetoxymethyl)benzyl O-(2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->2)-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside 881182-10-1 C93H98O19
    4-(acetoxymethyl)benzyl O-(2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->2)-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside
    —— 4-heptyl-1,2,3,6-tetrahydro-pyridine 38032-23-4 C12H23N
    4-heptyl-1,2,3,6-tetrahydro-pyridine
    —— 4-(4'-nitrobenzoyl)aminobenzenesulphonyl-L-(+)-glutamic acid 127605-17-8 C18H17N3O9S
    4-(4'-nitrobenzoyl)aminobenzenesulphonyl-L-(+)-glutamic acid
    —— 4-[(5-iodopentyl)oxy]-3-methoxybenzenemethanol 186043-39-0 C13H19IO3
    4-[(5-iodopentyl)oxy]-3-methoxybenzenemethanol
    —— 4-amino-2,6-dioxo-5-phenylhydrazono-1,2,5,6-tetrahydropyrid-3-yl-pyridiniumchlorid 134426-11-2 C16H14N5O2*Cl
    4-amino-2,6-dioxo-5-phenylhydrazono-1,2,5,6-tetrahydropyrid-3-yl-pyridiniumchlorid
    —— 4-methyl-5-thioxo-3-trifluoromethyl-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid dimethylamide 64540-97-2 C7H9F3N4OS
    4-methyl-5-thioxo-3-trifluoromethyl-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid dimethylamide
    —— 4-(1-methyl-1H-1,2,4-triazole-3-yl)aniline 1461708-96-2 C9H10N4
    4-(1-methyl-1H-1,2,4-triazole-3-yl)aniline
    —— 4-[(Dimethylamino)methyl]benzene-1-sulfonyl chloride hydrochloride 259183-88-5 C9H13Cl2NO2S
    4-[(Dimethylamino)methyl]benzene-1-sulfonyl chloride hydrochloride
    —— 4-p-Tolyloxy-pyridine-2,6-diamine 17827-77-9 C12H13N3O
    4-p-Tolyloxy-pyridine-2,6-diamine
    —— 4-[Bis-(2-hydroxy-ethyl)-amino]-1-(4-methoxy-phenyl)-butan-1-one; compound with oxalic acid 33899-06-8 C2H2O4*C15H23NO4
    4-[Bis-(2-hydroxy-ethyl)-amino]-1-(4-methoxy-phenyl)-butan-1-one; compound with oxalic acid
    —— 4-(5-Chloro-thiophen-2-ylmethyl)-4-ethyl-morpholin-4-ium; chloride 40174-83-2 C11H17ClNOS*Cl
    4-(5-Chloro-thiophen-2-ylmethyl)-4-ethyl-morpholin-4-ium; chloride
    —— 4-<N,N-Bis-(2-methansulfonyloxy-aethyl)-amino>-benzylphosphonsaeure-monoaethylester 102881-68-5 C15H26NO9PS2
    4-<N,N-Bis-(2-methansulfonyloxy-aethyl)-amino>-benzylphosphonsaeure-monoaethylester
    —— 4-Chloro-benzenesulfonic acid 2-chloro-4-isocyanato-phenyl ester 55027-09-3 C13H7Cl2NO4S
    4-Chloro-benzenesulfonic acid 2-chloro-4-isocyanato-phenyl ester
    —— 4-{5-(ethylsulfonyl)-2-[(trans-4-hydroxy-4-methylcyclohexyl)oxy]phenyl}-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one 1446234-44-1 C23H28N2O5S
    4-{5-(ethylsulfonyl)-2-[(trans-4-hydroxy-4-methylcyclohexyl)oxy]phenyl}-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one
    —— 4,4-Diphenyl-pyrazolidin-3-on 18761-15-4 C15H14N2O
    4,4-Diphenyl-pyrazolidin-3-on
    —— [4-(3-cyclopentyl-2-methyl-3H-benzoimidazol-5-yl)-5-fluoro-pyrimidin-2-yl]-(1'-isopropyl-1',2',3',4',5',6'-hexahydro-[3,4']bipyridinyl-6-yl)-amine 1231930-03-2 C30H36FN7
    [4-(3-cyclopentyl-2-methyl-3H-benzoimidazol-5-yl)-5-fluoro-pyrimidin-2-yl]-(1'-isopropyl-1',2',3',4',5',6'-hexahydro-[3,4']bipyridinyl-6-yl)-amine
    —— 4-[5-[3,5-di(carbazol-9-yl)phenyl]pyridin-3-yl]-N,N-diphenylaniline 1082549-49-2 C53H36N4
    4-[5-[3,5-di(carbazol-9-yl)phenyl]pyridin-3-yl]-N,N-diphenylaniline
    —— 4-(Methylsulfonyl)-3',5'-di-tert-butyl-4'-hydroxy-1,1'-biphenyl 139225-64-2 C21H28O3S
    4-(Methylsulfonyl)-3',5'-di-tert-butyl-4'-hydroxy-1,1'-biphenyl
    —— 4-methyl-4-(nitroso-pentyl-amino)-pentan-2-one 872271-80-2 C11H22N2O2
    4-methyl-4-(nitroso-pentyl-amino)-pentan-2-one
    —— 4-methoxy-3-[(5-methyl-3-p-tolyl-4,5-dihydro-isoxazol-5-yl)-methoxy]-benzoic acid 913985-19-0 C20H21NO5
    4-methoxy-3-[(5-methyl-3-p-tolyl-4,5-dihydro-isoxazol-5-yl)-methoxy]-benzoic acid
    —— 4-(4-fluoro-phenyl)-2-(1-methyl-piperidin-4-yl)-5-trifluoromethyl-2<i>H</i>-pyrazol-3-ylamine 2992-10-1 C16H18F4N4
    4-(4-fluoro-phenyl)-2-(1-methyl-piperidin-4-yl)-5-trifluoromethyl-2<i>H</i>-pyrazol-3-ylamine
    —— 4-Oxo-6-thioxo-5H-thieno<2,3-c>pyrrol 91160-02-0 C6H3NOS2
    4-Oxo-6-thioxo-5H-thieno<2,3-c>pyrrol
    —— 4-bromo-1-(1,1,2,2-tetrafluoroethyl)-1H-pyrazole 956477-68-2 C5H3BrF4N2
    4-bromo-1-(1,1,2,2-tetrafluoroethyl)-1H-pyrazole
    —— 4,4'-diisopropyl-benzil-bis-phenylhydrazone 97573-15-4 C32H34N4
    4,4'-diisopropyl-benzil-bis-phenylhydrazone
    —— 4-[3-(1-difluoromethyl-1H-benzoimidazol-2-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 1160833-87-3 C23H26F2N4O2
    4-[3-(1-difluoromethyl-1H-benzoimidazol-2-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Cyclopropyl-6-ethoxy-5,6-dihydro-4H-pyran-3-carbaldehyde 132607-17-1 C11H16O3
    4-Cyclopropyl-6-ethoxy-5,6-dihydro-4H-pyran-3-carbaldehyde
    —— 4,4'-(4,4'-butadiynediyl-diphenyl)-bis-morpholine 58300-72-4 C24H24N2O2
    4,4'-(4,4'-butadiynediyl-diphenyl)-bis-morpholine
    —— 4-Pentyl-2-phenylselanylmethyl-6-vinyl-[1,3]dioxane 104085-41-8 C18H26O2Se
    4-Pentyl-2-phenylselanylmethyl-6-vinyl-[1,3]dioxane
    —— 4-phenyl-1-(pyrrolidin-1-yl)butane-1,2-dione 1647116-49-1 C14H17NO2
    4-phenyl-1-(pyrrolidin-1-yl)butane-1,2-dione
    —— 4-phenyl-1-(1H-pyrrol-2-yl)butan-1-one 1260146-98-2 C14H15NO
    4-phenyl-1-(1H-pyrrol-2-yl)butan-1-one
    —— 4-Nitro-benzoic acid 1-(2,2-dimethyl-propyl)-3,3-dimethyl-1-p-tolyl-butyl ester 40543-95-1 C25H33NO4
    4-Nitro-benzoic acid 1-(2,2-dimethyl-propyl)-3,3-dimethyl-1-p-tolyl-butyl ester
    —— 4-chloro-N-(5-methyl-1,2-oxazol-3-yl)-3-nitrobenzamide 313499-68-2 C11H8ClN3O4
    4-chloro-N-(5-methyl-1,2-oxazol-3-yl)-3-nitrobenzamide
    —— (4-Acetoxy-butyl)-ethyl-methyl-sulfonium 70872-99-0 C9H19O2S
    (4-Acetoxy-butyl)-ethyl-methyl-sulfonium
    —— 4<i>t</i>-acetoxy-1<i>r</i>-methyl-1-phenyl-silinane 63802-17-5 C14H20O2Si
    4<i>t</i>-acetoxy-1<i>r</i>-methyl-1-phenyl-silinane
    —— 4-[4-(4-phenylamino-phenyl)-piperazin-1-yl]-butyric acid sodium salt 943034-95-5 C20H24N3O2*Na
    4-[4-(4-phenylamino-phenyl)-piperazin-1-yl]-butyric acid sodium salt
    —— 4-bromo-2-(1-propylbutyl)isoindolin-1-one 1109229-77-7 C15H20BrNO
    4-bromo-2-(1-propylbutyl)isoindolin-1-one
    —— 4-bromo-N-methyl-2,5-di(propan-2-yl)benzenesulfonamide 52076-45-6 C13H20BrNO2S
    4-bromo-N-methyl-2,5-di(propan-2-yl)benzenesulfonamide
    —— 4-(2,2-bis(4-((E)-4-(dibutylamino)styryl)phenyl)vinyl)benzaldehyde 959428-00-3 C53H62N2O
    4-(2,2-bis(4-((E)-4-(dibutylamino)styryl)phenyl)vinyl)benzaldehyde
    —— (4S,5R,8S)-8-(methoxymethoxy)-5,9-dimethyl-4-<(4-tolylsulfonyloxy)methyl>-1-decene 142746-66-5 C22H36O5S
    (4S,5R,8S)-8-(methoxymethoxy)-5,9-dimethyl-4-<(4-tolylsulfonyloxy)methyl>-1-decene
    —— 4-((di(naphthalen-1-yl)methylene)amino)-N-methyl-N,4-diphenylbutanamide 1174222-60-6 C38H32N2O
    4-((di(naphthalen-1-yl)methylene)amino)-N-methyl-N,4-diphenylbutanamide
    —— 4-(trifluoromethoxy)-4'-(trifluoromethyl)biphenyl-3-carbaldehyde 923281-76-9 C15H8F6O2
    4-(trifluoromethoxy)-4'-(trifluoromethyl)biphenyl-3-carbaldehyde
    —— 4-[[4-cyanobenzyl]oxy]-N-[methylsulfonyl]benzamide 1355634-99-9 C16H14N2O4S
    4-[[4-cyanobenzyl]oxy]-N-[methylsulfonyl]benzamide
    —— 4-Chlor-1-phenyl-6-benzyl-pyrazolo<3,4-d>pyrimidin 94994-79-3 C18H13ClN4
    4-Chlor-1-phenyl-6-benzyl-pyrazolo<3,4-d>pyrimidin
    —— 4-(4-(2,6-dimethylmorpholino)phenyl)-5-(6-hydroxy-3-isopropyl-1H-indazol-5-yl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide 1464139-23-8 C28H35N7O3
    4-(4-(2,6-dimethylmorpholino)phenyl)-5-(6-hydroxy-3-isopropyl-1H-indazol-5-yl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide
    —— 4-methoxy-3-methylbicyclo[3.2.1]oct-2-ene 113541-67-6 C10H16O
    4-methoxy-3-methylbicyclo[3.2.1]oct-2-ene
    —— 4-(5-bromo-1-benzofuran-2-carbonyl)-3-(4-methoxyphenyl)oxadiazol-3-ium-5-olate 93546-79-3 C18H11BrN2O5
    4-(5-bromo-1-benzofuran-2-carbonyl)-3-(4-methoxyphenyl)oxadiazol-3-ium-5-olate
    —— 4-(2,6-diazaspiro[3.4]octan-6-yl)-N-methyl-2-pyrimidin-5-yloxy-9H-pyrimido[4,5-b]indol-8-amine 1400803-11-3 C21H22N8O
    4-(2,6-diazaspiro[3.4]octan-6-yl)-N-methyl-2-pyrimidin-5-yloxy-9H-pyrimido[4,5-b]indol-8-amine