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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-oxo-1,2-diphenyl-3-tetrahydrofurfuryl-[1,2]diazetidine-3-carboxylic acid 112991-22-7 C20H20N2O4
    4-oxo-1,2-diphenyl-3-tetrahydrofurfuryl-[1,2]diazetidine-3-carboxylic acid
    —— 4-Chlor-N,N-dimethyl-xanthen-Δ<sup>9,γ</sup>-propylamin 109470-67-9 C18H18ClNS
    4-Chlor-N,N-dimethyl-xanthen-Δ<sup>9,γ</sup>-propylamin
    —— 4-(1-methyl-pentyl)-2<i>H</i>-phthalazin-1-one 92292-37-0 C14H18N2O
    4-(1-methyl-pentyl)-2<i>H</i>-phthalazin-1-one
    —— (+/-)-(4-bromo-phenyl)-((<i>E</i>)-1,2-dichloro-vinyl)-sulfoxide 98556-76-4 C8H5BrCl2OS
    (+/-)-(4-bromo-phenyl)-((<i>E</i>)-1,2-dichloro-vinyl)-sulfoxide
    —— 4-Benzylamino-7-<3-hydroxy-propyl>-pyrrolo<2,3-d>pyrimidin 3987-75-5 C16H18N4O
    4-Benzylamino-7-<3-hydroxy-propyl>-pyrrolo<2,3-d>pyrimidin
    —— 4-(4-benzhydrylthiazol-2-ylamino)-N-(thiazol-2-yl)benzenesulfonamide 1104803-15-7 C25H20N4O2S3
    4-(4-benzhydrylthiazol-2-ylamino)-N-(thiazol-2-yl)benzenesulfonamide
    —— 4-(5',11'-dihydrospiro[cyclopentane-1,10'-dibenzo[a,d]cyclohepten]-3-yl)morpholine 1111727-61-7 C23H27NO
    4-(5',11'-dihydrospiro[cyclopentane-1,10'-dibenzo[a,d]cyclohepten]-3-yl)morpholine
    —— [[4-(aminomethyl)phenyl]-methyl-oxo-λ<sup>6</sup>-sulfanylidene]cyanamide 1570080-82-8 C9H11N3OS
    [[4-(aminomethyl)phenyl]-methyl-oxo-λ<sup>6</sup>-sulfanylidene]cyanamide
    —— 4,4-difluoro-1,3-bis(4-methoxyphenyl)-4-(phenylsulfonyl)butan-1-one 1042681-65-1 C24H22F2O5S
    4,4-difluoro-1,3-bis(4-methoxyphenyl)-4-(phenylsulfonyl)butan-1-one
    —— 4-nitro-benzoic acid-(4-dimethylamino-N-methyl-anilide) 1233-71-2 C16H17N3O3
    4-nitro-benzoic acid-(4-dimethylamino-N-methyl-anilide)
    —— 4-tert-butyl-4'-hydroxy-3'-methoxystilbene 1214742-27-4 C19H22O2
    4-tert-butyl-4'-hydroxy-3'-methoxystilbene
    —— 4-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-ylmethyl)benzophenone 880475-11-6 C25H25NO3
    4-(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-ylmethyl)benzophenone
    —— (4,5,4',5',4'',5'', 4''',5'''-tetra(1,4,7,10,13,16-hexaoxahexadecamethylene)phthalocyaninato)zinc(II) 234075-33-3 C72H88N8O24Zn
    (4,5,4',5',4'',5'', 4''',5'''-tetra(1,4,7,10,13,16-hexaoxahexadecamethylene)phthalocyaninato)zinc(II)
    —— 4,5α-epoxy-6,6-ethane-1,2-diyldioxy-3-methoxy-17-methyl-(7αO)-spiro[morphin-8(14)-ene-7,2'-oxirane] 2858-98-2 C21H23NO5
    4,5α-epoxy-6,6-ethane-1,2-diyldioxy-3-methoxy-17-methyl-(7αO)-spiro[morphin-8(14)-ene-7,2'-oxirane]
    —— 4-((4-((4-(2-fluorophenyl)piperazin-1-yl)methyl)-5-thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)methoxy)-2H-chromen-2-one 1402843-80-4 C23H21FN4O3S2
    4-((4-((4-(2-fluorophenyl)piperazin-1-yl)methyl)-5-thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)methoxy)-2H-chromen-2-one
    —— (4S,4aS,5aR,12aS)-4-Dimethylamino-7-ethynyl-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide 263761-05-3 C23H22N2O7
    (4S,4aS,5aR,12aS)-4-Dimethylamino-7-ethynyl-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide
    —— 4-ethyl-1-(4-methylimidazol-5-yl-carbonyl)-thiosemicarbazide 1260230-20-3 C8H13N5OS
    4-ethyl-1-(4-methylimidazol-5-yl-carbonyl)-thiosemicarbazide
    —— 4-hydroxy-5-methyl-1-phenylsulfonyl-2-hexanone 155259-50-0 C13H18O4S
    4-hydroxy-5-methyl-1-phenylsulfonyl-2-hexanone
    —— 4,5α-epoxy-17-methyl-3-[2-(4-methyl-piperazin-1-yl)-ethoxy]-morphin-7-en-6α-ol 61267-01-4 C24H33N3O3
    4,5α-epoxy-17-methyl-3-[2-(4-methyl-piperazin-1-yl)-ethoxy]-morphin-7-en-6α-ol
    —— 4-(2-phenylvinylidene)-3-(prop-1-en-2-yl)-1-oxaspiro[4.6]undecane 1266550-38-2 C21H26O
    4-(2-phenylvinylidene)-3-(prop-1-en-2-yl)-1-oxaspiro[4.6]undecane
    —— 4-cyano-N-(4-(5-(4-mopholinobenzamido)-1H-indazol-1-yl)phenyl)benzamide 1292827-81-6 C32H26N6O3
    4-cyano-N-(4-(5-(4-mopholinobenzamido)-1H-indazol-1-yl)phenyl)benzamide
    —— 4-[2-[4-(Trifluoromethyl)phenyl]pyridin-3-yl]benzonitrile 870723-89-0 C19H11F3N2
    4-[2-[4-(Trifluoromethyl)phenyl]pyridin-3-yl]benzonitrile
    —— 4-Amino-6-trifluoromethyl-2-(1-(3-bromo-7-chlorothieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-19-2 C14H9BrClF3N4S2
    4-Amino-6-trifluoromethyl-2-(1-(3-bromo-7-chlorothieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-chloro-1-(4-methoxybenzyl)pyridin-2(1H)-one 1189047-65-1 C13H12ClNO2
    4-chloro-1-(4-methoxybenzyl)pyridin-2(1H)-one
    —— 4,4-Diaethyl-<1,3>dioxan 1123-29-1 C8H16O2
    4,4-Diaethyl-<1,3>dioxan
    —— 4-(3-methyl-3-(methylamino)azetidin-1-yl)-6-neopentylpyrimidin-2-amine 1157872-78-0 C14H25N5
    4-(3-methyl-3-(methylamino)azetidin-1-yl)-6-neopentylpyrimidin-2-amine
    —— 4'-Isopropyl-biphenyl-2-carboxylic acid [4-[4-(3-cyano-benzyl)-piperazin-1-yl]-phenyl]-amide 273726-30-0 C34H34N4O
    4'-Isopropyl-biphenyl-2-carboxylic acid [4-[4-(3-cyano-benzyl)-piperazin-1-yl]-phenyl]-amide
    —— 4-(2-chloro-6-fluorophenyl)-6-(5,6,7,8-tetrahydronaphthalen-2-yl)-2-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl-thio)-pyridine-3-carbonitrile 1158782-08-1 C36H34ClFN2O9S
    4-(2-chloro-6-fluorophenyl)-6-(5,6,7,8-tetrahydronaphthalen-2-yl)-2-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl-thio)-pyridine-3-carbonitrile
    —— 4-n-butoxy-2,6-dibromopyridine 173314-96-0 C9H11Br2NO
    4-n-butoxy-2,6-dibromopyridine
    —— 4-methylphenyl 3,4-O-(1-methylethylidene)-1-thio-α-L-arabinopyranoside 1253283-82-7 C15H20O4S
    4-methylphenyl 3,4-O-(1-methylethylidene)-1-thio-α-L-arabinopyranoside
    —— 4-thia-2,3-dimethyl-1,6-nonadiene 111948-36-8 C10H18S
    4-thia-2,3-dimethyl-1,6-nonadiene
    —— (4S,5R)-4-<(S)-2-diphenyl-t-butylsiloxy-1-hydroxyethyl>-5-hydroxymethylcyclohexene 99315-77-2 C25H34O3Si
    (4S,5R)-4-<(S)-2-diphenyl-t-butylsiloxy-1-hydroxyethyl>-5-hydroxymethylcyclohexene
    —— 4'-ethynyl-2-nitro-4-phenylethynyl-biphenyl 556067-91-5 C22H13NO2
    4'-ethynyl-2-nitro-4-phenylethynyl-biphenyl
    —— 4-methyl-2-pentylcyclohex-2-enone 85944-89-4 C12H20O
    4-methyl-2-pentylcyclohex-2-enone
    —— 4-Hydroxy-2-oxabicyclo<3.1.0>hexan (cis-Form) 120577-03-9 C5H8O2
    4-Hydroxy-2-oxabicyclo<3.1.0>hexan (cis-Form)
    —— 4-benzoyl-2-(4-methylphenyl)-1,1-diphenyl-1,2,5,6,7,8-hexahydropyrido[1,2-d][1,2,4,3λ4]triazaborine 1357027-21-4 C32H30BN3O
    4-benzoyl-2-(4-methylphenyl)-1,1-diphenyl-1,2,5,6,7,8-hexahydropyrido[1,2-d][1,2,4,3λ4]triazaborine
    —— 4-Butyl-2,3,4,4a,9,9a-hexahydro-indeno[2,1-b][1,4]oxazine 82722-67-6 C15H21NO
    4-Butyl-2,3,4,4a,9,9a-hexahydro-indeno[2,1-b][1,4]oxazine
    —— (4-nitrophenyl)methyl (3S)-3-[2-[(2R,3S)-3-[(1R)-1-[(4-nitrophenyl)methoxycarbonyloxy]ethyl]-1-[2-[(4-nitrophenyl)methoxy]-2-oxo-1-(triethoxy-λ5-phosphanylidene)ethyl]-4-oxoazetidin-2-yl]acetyl]sulfanylpyrrolidine-1-carboxylate 90629-52-0 C42H48N5O18PS
    (4-nitrophenyl)methyl (3S)-3-[2-[(2R,3S)-3-[(1R)-1-[(4-nitrophenyl)methoxycarbonyloxy]ethyl]-1-[2-[(4-nitrophenyl)methoxy]-2-oxo-1-(triethoxy-λ5-phosphanylidene)ethyl]-4-oxoazetidin-2-yl]acetyl]sulfanylpyrrolidine-1-carboxylate
    —— 4-{[5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl(oxo)acetyl]amino}-N-hydroxybutanamide 1122597-07-2 C17H19N3O4
    4-{[5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl(oxo)acetyl]amino}-N-hydroxybutanamide
    —— 4-(1-adamantan-1-yl-piperidin-4-yl)-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid 1126795-98-9 C24H29N3O3
    4-(1-adamantan-1-yl-piperidin-4-yl)-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid
    —— 4-(2-Chlorophenyl)-1-(3-[3,4,5-trimethoxyphenyl(thiocarbamoyl)oxy]propyl)piperazine, hydrochloride 141473-60-1 C23H30ClN3O4S*ClH
    4-(2-Chlorophenyl)-1-(3-[3,4,5-trimethoxyphenyl(thiocarbamoyl)oxy]propyl)piperazine, hydrochloride
    —— 4-Cyclohexyl-2-isopropyl-1-(1-methyl-piperidin-4-yl)-3.5-dioxo-pyrazolidin 102176-21-6 C18H31N3O2
    4-Cyclohexyl-2-isopropyl-1-(1-methyl-piperidin-4-yl)-3.5-dioxo-pyrazolidin
    —— 4-(2,2-difluorovinyl)-N,N-dipropylbenzamide 1620096-51-6 C15H19F2NO
    4-(2,2-difluorovinyl)-N,N-dipropylbenzamide
    —— 4-(3,4-Dihydro-7-hydroxy-6-methoxy-1-isochinolinyl)-3-furancarbonsaeure-ethylester 87491-43-8 C17H17NO5
    4-(3,4-Dihydro-7-hydroxy-6-methoxy-1-isochinolinyl)-3-furancarbonsaeure-ethylester
    —— 4-(2-cyclopropylmethoxy-4-fluoro-5-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [(R)-1-(2-methoxy-acetyl)-piperidin-3-yl]-amide 1185839-55-7 C26H30FN5O5
    4-(2-cyclopropylmethoxy-4-fluoro-5-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [(R)-1-(2-methoxy-acetyl)-piperidin-3-yl]-amide
    —— 4-(2-cyclopropylmethoxy-4-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide 1185838-10-1 C23H27N5O3
    4-(2-cyclopropylmethoxy-4-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide
    —— (4R)-3-[(2R,3R)-2,6-bis(benzyloxy)-3-hydroxy-2-methylhexanoyl]-5,5-dimethyl-4-phenyloxazolidin-2-one 1228036-23-4 C32H37NO6
    (4R)-3-[(2R,3R)-2,6-bis(benzyloxy)-3-hydroxy-2-methylhexanoyl]-5,5-dimethyl-4-phenyloxazolidin-2-one
    —— 4,5,7-Trimethyl-1,2,3,4-tetrahydropyrazino<1,2-a>indole hydrochloride 90237-32-4 C14H18N2*ClH
    4,5,7-Trimethyl-1,2,3,4-tetrahydropyrazino<1,2-a>indole hydrochloride
    —— 4-hydroxy-4-(1-(4-methoxyphenyl)-5-(p-tolyl)-1H-pyrazol-3-yl)-cis-cyclohexane-1-carbaldehyde 1224950-03-1 C24H26N2O3
    4-hydroxy-4-(1-(4-methoxyphenyl)-5-(p-tolyl)-1H-pyrazol-3-yl)-cis-cyclohexane-1-carbaldehyde
    —— 4-(2-bromophenyl)-2-butyl-1-(toluene-4-sulfonyl)-1H-pyrrole 1159579-83-5 C21H22BrNO2S
    4-(2-bromophenyl)-2-butyl-1-(toluene-4-sulfonyl)-1H-pyrrole