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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-((3-(3-chlorophenyl)imidazo[1,2-b]pyridazin-6-yl)amino)cyclohexanone oxime 1418142-85-4 C18H18ClN5O
    4-((3-(3-chlorophenyl)imidazo[1,2-b]pyridazin-6-yl)amino)cyclohexanone oxime
    —— 4-amino-5-benzoyl-6-methyl-2-phenylpyrimidine 51164-81-9 C18H15N3O
    4-amino-5-benzoyl-6-methyl-2-phenylpyrimidine
    —— 4-methyl-N-(4-oxo-2,3,5,6-tetrachloro-1-cyclohexyloxycyclohexa-2,5-dien-1-yl)benzenesulfonamide 1385823-81-3 C19H19Cl4NO4S
    4-methyl-N-(4-oxo-2,3,5,6-tetrachloro-1-cyclohexyloxycyclohexa-2,5-dien-1-yl)benzenesulfonamide
    —— [4,6-dichloro-3-fluoro-5-(4'-hydroxy-3'-isopropylphenoxy)-pyrid-2-ylamino]methylphosphonic acid 852948-11-9 C15H16Cl2FN2O5P
    [4,6-dichloro-3-fluoro-5-(4'-hydroxy-3'-isopropylphenoxy)-pyrid-2-ylamino]methylphosphonic acid
    —— 4-Pentanoyloxy-benzoic acid 4-(2,2-dicyano-vinyl)-phenyl ester 78106-03-3 C22H18N2O4
    4-Pentanoyloxy-benzoic acid 4-(2,2-dicyano-vinyl)-phenyl ester
    —— (4R)-4-methoxymethyl-2-styryl-4,5-dihydro-oxazole 62174-10-1 C13H15NO2
    (4R)-4-methoxymethyl-2-styryl-4,5-dihydro-oxazole
    —— 4-(bis(4-chlorophenyl)methylene)-2,2-dimethyl-5-phenyl-3-(propan-2-ylidene)-1-tosylpyrrolidine 1134156-70-9 C35H33Cl2NO2S
    4-(bis(4-chlorophenyl)methylene)-2,2-dimethyl-5-phenyl-3-(propan-2-ylidene)-1-tosylpyrrolidine
    —— 4-[4-(6-oxo-1,4,5,6-tetrahydro-pyridazin-3-yl)-phenyl]-semicarbazide 42810-98-0 C11H13N5O2
    4-[4-(6-oxo-1,4,5,6-tetrahydro-pyridazin-3-yl)-phenyl]-semicarbazide
    —— 4-Benzyloxy-N-Cyclohexyl-isoxazolidin 52400-42-7 C16H23NO2
    4-Benzyloxy-N-Cyclohexyl-isoxazolidin
    —— 4-hydroxy-3-{4-[2-hydroxy-7-(morpholine-4-sulfonyl)-naphthalen-1-ylazo]-2,5-dimethoxy-phenylazo}-5-(toluene-4-sulfonylamino)-naphthalene-2,7-disulfonic acid 4470-46-6 C39H36N6O15S4
    4-hydroxy-3-{4-[2-hydroxy-7-(morpholine-4-sulfonyl)-naphthalen-1-ylazo]-2,5-dimethoxy-phenylazo}-5-(toluene-4-sulfonylamino)-naphthalene-2,7-disulfonic acid
    —— (4,7a-dimethyl-2-oxo-6,7-dihydro-1H-inden-1-yl) acetate 118198-54-2 C13H16O3
    (4,7a-dimethyl-2-oxo-6,7-dihydro-1H-inden-1-yl) acetate
    —— 4,5-dimethyl-2-(tetrahydrothiopyran-4-ylidene)-1,3-dithiole 153393-51-2 C10H14S3
    4,5-dimethyl-2-(tetrahydrothiopyran-4-ylidene)-1,3-dithiole
    —— 4-{[(4S)-7-iodo-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]methyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide 1429500-76-4 C13H16IN5O3S
    4-{[(4S)-7-iodo-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]methyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide
    —— 4-n-butyl-2-nitrobenzaldehyde 143621-51-6 C11H13NO3
    4-n-butyl-2-nitrobenzaldehyde
    —— 4-acetoxybenzoic acid pyridin-2-yl ester 1257841-70-5 C14H11NO4
    4-acetoxybenzoic acid pyridin-2-yl ester
    —— 4-Dimethylaminomethyl-3-methyl-1-phenyl-hexan-3-ol 93160-29-3 C16H27NO
    4-Dimethylaminomethyl-3-methyl-1-phenyl-hexan-3-ol
    —— 4-(4-(4-Fluorophenyl)-2-thienyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarbonitrile 853310-93-7 C19H14FN3S
    4-(4-(4-Fluorophenyl)-2-thienyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarbonitrile
    —— 4,5-Dichloro-1-methyl-1H-pyrazole-3-carboxylic acid 1378676-83-5 C5H4Cl2N2O2
    4,5-Dichloro-1-methyl-1H-pyrazole-3-carboxylic acid
    —— (4-heptoxyphenyl) 4-[2-[4-[(2R)-octan-2-yl]oxycarbonylphenyl]ethynyl]benzoate 128345-32-4 C37H44O5
    (4-heptoxyphenyl) 4-[2-[4-[(2R)-octan-2-yl]oxycarbonylphenyl]ethynyl]benzoate
    —— 4,6-bis((4-methoxyphenylamino)methyl)benzene-1,3-diamine 914783-28-1 C22H26N4O2
    4,6-bis((4-methoxyphenylamino)methyl)benzene-1,3-diamine
    —— (4-Benzenesulfonyl-3-ethyl-2-methyl-2,5-dihydro-pyrrol-1-yl)-phenyl-methanone 172473-34-6 C20H21NO3S
    (4-Benzenesulfonyl-3-ethyl-2-methyl-2,5-dihydro-pyrrol-1-yl)-phenyl-methanone
    —— 4-methoxyphenyl 2,3-O-isopropylidene-α-D-lyxopyranoside 945937-35-9 C15H20O6
    4-methoxyphenyl 2,3-O-isopropylidene-α-D-lyxopyranoside
    —— (4-bromophenyl)methylenediacetate 55605-27-1 C11H11BrO4
    (4-bromophenyl)methylenediacetate
    —— 4-n-butoxyisoquinoline 1239478-94-4 C13H15NO
    4-n-butoxyisoquinoline
    —— 4-chloro-5-(2,6-difluoro-3-methoxyphenyl)-1-(3-fluorophenyl)-1,2-dihydro-2-methyl-3H-pyrazol-3-one 1293220-87-7 C17H12ClF3N2O2
    4-chloro-5-(2,6-difluoro-3-methoxyphenyl)-1-(3-fluorophenyl)-1,2-dihydro-2-methyl-3H-pyrazol-3-one
    —— 4-(4-pyridyl)-(1H)-imidazole dihydrochloride 146366-05-4 C8H7N3*2ClH
    4-(4-pyridyl)-(1H)-imidazole dihydrochloride
    —— 4-Methyl-2,4-di(4-methyl-3-cyclohexenyl)pentane-2-thiol 88600-04-8 C20H34S
    4-Methyl-2,4-di(4-methyl-3-cyclohexenyl)pentane-2-thiol
    —— 4-Benzyl-piperidine-1-carboxylic acid 2-(methyl-phenethyl-amino)-ethyl ester 24671-91-8 C24H32N2O2
    4-Benzyl-piperidine-1-carboxylic acid 2-(methyl-phenethyl-amino)-ethyl ester
    —— (4-[3-(5-Methyl-2-phenyl-oxazol-4-yl)-propoxy]-indol-1-yl)-acetic acid methyl ester 501030-19-9 C24H24N2O4
    (4-[3-(5-Methyl-2-phenyl-oxazol-4-yl)-propoxy]-indol-1-yl)-acetic acid methyl ester
    —— 4,5,6,7-Tetrachloro-2-{(E)-3-[1,3-diethyl-5-trifluoromethyl-1,3-dihydro-benzoimidazol-(2E)-ylidene]-propenyl}-1,3-diethyl-3H-benzoimidazol-1-ium; iodide 21015-67-8 C26H26Cl4F3N4*I
    4,5,6,7-Tetrachloro-2-{(E)-3-[1,3-diethyl-5-trifluoromethyl-1,3-dihydro-benzoimidazol-(2E)-ylidene]-propenyl}-1,3-diethyl-3H-benzoimidazol-1-ium; iodide
    —— 4-[2-(2-Methyl-oxazol-4-yl)-ethoxy]-phenylamine 141399-36-2 C12H14N2O2
    4-[2-(2-Methyl-oxazol-4-yl)-ethoxy]-phenylamine
    —— 4-nitrophenyl O-α-L-fucopyranosyl-(1->3)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->3)-O-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranoside 119927-48-9 C34H51N3O22
    4-nitrophenyl O-α-L-fucopyranosyl-(1->3)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->3)-O-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranoside
    —— 4-(piperidin-1-ylmethyl)-N-propylaniline 1134542-17-8 C15H24N2
    4-(piperidin-1-ylmethyl)-N-propylaniline
    —— 4-[9-hydroxy-9-(trifluoromethyl)fluoren-2-yl]-N,N-dimethylbenzamide 1220962-73-1 C23H18F3NO2
    4-[9-hydroxy-9-(trifluoromethyl)fluoren-2-yl]-N,N-dimethylbenzamide
    —— 4-[3-Cyano-4-[2-(4-hydroxybutoxy)phenyl]pyrrol-1-yl]benzoic acid 1072200-61-3 C22H20N2O4
    4-[3-Cyano-4-[2-(4-hydroxybutoxy)phenyl]pyrrol-1-yl]benzoic acid
    —— 4-(3-Tert-butyl-4-cyanopyrazol-1-yl)-2-hydroxybenzoic acid 1072202-53-9 C15H15N3O3
    4-(3-Tert-butyl-4-cyanopyrazol-1-yl)-2-hydroxybenzoic acid
    —— 4-[3-Cyano-4-[2-[[2-(trifluoromethyl)phenyl]methoxy]phenyl]pyrrol-1-yl]benzoic acid 1072200-42-0 C26H17F3N2O3
    4-[3-Cyano-4-[2-[[2-(trifluoromethyl)phenyl]methoxy]phenyl]pyrrol-1-yl]benzoic acid
    —— 4-(1-bromo-2,2,2-trifluoroethyl)-1,2-dichlorobenzene 1250675-47-8 C8H4BrCl2F3
    4-(1-bromo-2,2,2-trifluoroethyl)-1,2-dichlorobenzene
    —— 4-(3-Cyano-4-pentylpyrrol-1-yl)benzoic acid 1072201-10-5 C17H18N2O2
    4-(3-Cyano-4-pentylpyrrol-1-yl)benzoic acid
    —— 4-[5-amino-6-[5-(3-methyl-2-thienyl)-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]-N,N-dimethyl-benzamide 1232412-90-6 C20H18N6O2S
    4-[5-amino-6-[5-(3-methyl-2-thienyl)-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]-N,N-dimethyl-benzamide
    —— 4-(3'-methylanilino)-6-[4'-(N-methylcarbamoylmethoxy)anilino]pyrimidine 169287-07-4 C20H21N5O2
    4-(3'-methylanilino)-6-[4'-(N-methylcarbamoylmethoxy)anilino]pyrimidine
    —— [((4S,5S)-Cy2-Ubaphox)Ir(COD)]BARF 880262-14-6 C77H70BF24IrNO2P-
    [((4S,5S)-Cy2-Ubaphox)Ir(COD)]BARF
    —— (4R,5S,6S,8R,9R,12R,13R)-4,8,12-triethyl-5-triethylsiloxy-6-methyl-8,9;12,13-diepoxytetradecan-3-one 1243714-53-5 C27H52O4Si
    (4R,5S,6S,8R,9R,12R,13R)-4,8,12-triethyl-5-triethylsiloxy-6-methyl-8,9;12,13-diepoxytetradecan-3-one
    —— 4-hydroxy-5-methoxy-thioxanthen-9H-one 1115638-77-1 C14H10O3S
    4-hydroxy-5-methoxy-thioxanthen-9H-one
    —— 4-(4-fluoro-benzyl)-1-hydroxy-3-oxo-6-trifluoromethyl-3,4-dihydro-4,4a-diaza-fluorene-2-carboxylic acid methyl ester 1208361-68-5 C21H14F4N2O4
    4-(4-fluoro-benzyl)-1-hydroxy-3-oxo-6-trifluoromethyl-3,4-dihydro-4,4a-diaza-fluorene-2-carboxylic acid methyl ester
    —— [(4R,5S)-4-(4-methoxyphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl (1S,4R)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate 701976-00-3 C21H25NO7
    [(4R,5S)-4-(4-methoxyphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl (1S,4R)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate
    —— (+)-(4R,5S)-8'-ethoxy-5'-methoxy-2,2,5-trimethyl-3',4'-dihydrospiro<1,3-dioxolan-4,2'(1'H)-naphthalene> 96291-01-9 C18H26O4
    (+)-(4R,5S)-8'-ethoxy-5'-methoxy-2,2,5-trimethyl-3',4'-dihydrospiro<1,3-dioxolan-4,2'(1'H)-naphthalene>
    —— 4,6-dimethyl-2-propylthieno[2,3-b]pyridin-3(2H)-one 1,1-dioxide 1203929-50-3 C12H15NO3S
    4,6-dimethyl-2-propylthieno[2,3-b]pyridin-3(2H)-one 1,1-dioxide
    —— 4-[4-[(ethyloxy)carbonyl]-5-(tetrahydro-3-furanyl{[trans-4-(trifluoromethyl)cyclohexyl]carbonyl}amino)-2-furanyl]benzoic acid 960521-76-0 C26H28F3NO7
    4-[4-[(ethyloxy)carbonyl]-5-(tetrahydro-3-furanyl{[trans-4-(trifluoromethyl)cyclohexyl]carbonyl}amino)-2-furanyl]benzoic acid
    —— 4-(4-ethyl-piperazin-1-ylmethyl)-3-fluoro-phenylamine 1480416-87-2 C13H20FN3
    4-(4-ethyl-piperazin-1-ylmethyl)-3-fluoro-phenylamine