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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(6-nitro-3-pyridyl)thiomorpholine 1374635-52-5 C9H11N3O2S
    4-(6-nitro-3-pyridyl)thiomorpholine
    —— 4,5-Dichloro-2-(2-fluoro-phenyl)-1H-imidazole 78156-86-2 C9H5Cl2FN2
    4,5-Dichloro-2-(2-fluoro-phenyl)-1H-imidazole
    —— 4-Allyl-4-methyl-1-(1'-phenylethyl)-2-imidazolin-5-on 78274-24-5 C15H18N2O
    4-Allyl-4-methyl-1-(1'-phenylethyl)-2-imidazolin-5-on
    —— 4'-(((2,2-difluoroethyl)amino)methyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-4-methyl-[1,1'-biphenyl]-3-carboxamide 1403255-73-1 C32H40F2N4O3
    4'-(((2,2-difluoroethyl)amino)methyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-4-methyl-[1,1'-biphenyl]-3-carboxamide
    —— 4-Methyl-N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)benzenesulfonamide 208039-32-1 C21H25NO5S
    4-Methyl-N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)benzenesulfonamide
    —— 4-Ethyl-6,7,8,9,10,11,12,13-octahydro-benzocycloundecen-5-one 62100-20-3 C17H24O
    4-Ethyl-6,7,8,9,10,11,12,13-octahydro-benzocycloundecen-5-one
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-(3,3,3-trifluoro-propyl) ester 1270040-78-2 C31H33ClF5NO4S
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-(3,3,3-trifluoro-propyl) ester
    —— 4'-Methyl-4-bromoacetamido-diphenylether 38008-33-2 C15H14BrNO2
    4'-Methyl-4-bromoacetamido-diphenylether
    —— 4-Chlor-5-p-nitrophenyl-2-phenyloxazol 63272-41-3 C15H9ClN2O3
    4-Chlor-5-p-nitrophenyl-2-phenyloxazol
    —— 4-(4-Vinyl-benzenesulfonyl)-phenol 64723-64-4 C14H12O3S
    4-(4-Vinyl-benzenesulfonyl)-phenol
    —— 4r',5t',6t',7c'-tetrachloro-2,2-dimethyl-(3ar,7ac)-hexahydro-benzo[1,3]dioxole 120088-01-9 C9H12Cl4O2
    4r',5t',6t',7c'-tetrachloro-2,2-dimethyl-(3ar,7ac)-hexahydro-benzo[1,3]dioxole
    —— 4-{[Cyano-(4-hydroxy-3-methoxy-phenyl)-methyl]-amino}-benzoic acid butyl ester 62659-28-3 C20H22N2O4
    4-{[Cyano-(4-hydroxy-3-methoxy-phenyl)-methyl]-amino}-benzoic acid butyl ester
    —— 4-(2-bromo-5-isopropoxybenzyl)-1-[2-(6-chloro-1,3-benzodioxol-5-yl)ethyl]piperidine 391955-76-3 C24H29BrClNO3
    4-(2-bromo-5-isopropoxybenzyl)-1-[2-(6-chloro-1,3-benzodioxol-5-yl)ethyl]piperidine
    —— 4-[3,5-bis-(1,1-dimethylethyl)-4-hydroxyphenyl]-N-methyl-1-{[2-(trimethylsilyl)ethoxy]-methyl}-1H-imidazole-2-methanamine 218944-38-8 C25H43N3O2Si
    4-[3,5-bis-(1,1-dimethylethyl)-4-hydroxyphenyl]-N-methyl-1-{[2-(trimethylsilyl)ethoxy]-methyl}-1H-imidazole-2-methanamine
    —— 4-(3,3-dicyanobicyclo[2.2.1]hept-5-en-2-yl)benzoic acid 1270162-35-0 C16H12N2O2
    4-(3,3-dicyanobicyclo[2.2.1]hept-5-en-2-yl)benzoic acid
    —— 4-methyl-8-phenylpurino[8,7-b][1,3]thiazole-1,3-dione 115847-12-6 C14H10N4O2S
    4-methyl-8-phenylpurino[8,7-b][1,3]thiazole-1,3-dione
    —— (4-fluoro-benzoyl)-phenyl-phosphinic acid methyl ester 1620195-80-3 C14H12FO3P
    (4-fluoro-benzoyl)-phenyl-phosphinic acid methyl ester
    —— 4-((2S,4R)-1-acetyl-4-((4-chlorophenyl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)-N-(2-aminoethyl)benzamide hydrochloride 1427059-10-6 C27H29ClN4O2*ClH
    4-((2S,4R)-1-acetyl-4-((4-chlorophenyl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)-N-(2-aminoethyl)benzamide hydrochloride
    —— 4-(((1,5-bis(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)carbamoyl)benzoic acid 1380111-57-8 C28H24N2O6
    4-(((1,5-bis(benzyloxy)-4-oxo-1,4-dihydropyridin-2-yl)methyl)carbamoyl)benzoic acid
    —— <4-Brom-phenyl>-trifluormethyl-selenoxid 21506-21-8 C7H4BrF3OSe
    <4-Brom-phenyl>-trifluormethyl-selenoxid
    —— 4-Chlor-4'-brom-3-nitro-azobenzol 24560-31-4 C12H7BrClN3O2
    4-Chlor-4'-brom-3-nitro-azobenzol
    —— [(4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene)U(CH<sub>2</sub>SiMe<sub>3</sub>)<sub>2</sub>] 1424301-65-4 C55H84N2OSi2U
    [(4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene)U(CH<sub>2</sub>SiMe<sub>3</sub>)<sub>2</sub>]
    —— 4-((S)-4-carboxy-2-{[5-(1-ethoxycarbonylcyclobutoxy)-1-(4-methylsulfanylphenyl)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164336-76-8 C30H39N5O9S
    4-((S)-4-carboxy-2-{[5-(1-ethoxycarbonylcyclobutoxy)-1-(4-methylsulfanylphenyl)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
    —— 4-chloro-5-[(5-chloropyridin-3-yl)ethynyl]-1-(cyclopropylmethyl)-1H-benzotriazole 1408299-57-9 C17H12Cl2N4
    4-chloro-5-[(5-chloropyridin-3-yl)ethynyl]-1-(cyclopropylmethyl)-1H-benzotriazole
    —— (4R)-6-chloro-N-(3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl)-3-(4-difluoromethoxy-1-naphthyl)propanamide 1169847-40-8 C26H24ClF2NO3
    (4R)-6-chloro-N-(3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl)-3-(4-difluoromethoxy-1-naphthyl)propanamide
    —— 4-benzyloxycarbonyl-3-(6-ethoxycarbonylhexyl)-2-methoxycarbonyl-2-cyclopentenone 51924-55-1 C24H30O7
    4-benzyloxycarbonyl-3-(6-ethoxycarbonylhexyl)-2-methoxycarbonyl-2-cyclopentenone
    —— (4-nitrophenyl)methyl (2R,7R,8R)-8-acetamido-5-(1,3-dioxoisoindol-2-yl)-3-methylidene-9-oxo-6-thia-1,5-diazabicyclo[5.2.0]nonane-2-carboxylate 139396-73-9 C25H21N5O8S
    (4-nitrophenyl)methyl (2R,7R,8R)-8-acetamido-5-(1,3-dioxoisoindol-2-yl)-3-methylidene-9-oxo-6-thia-1,5-diazabicyclo[5.2.0]nonane-2-carboxylate
    —— (4S,4aR,6S,7S,8R,8aS)-7,8-Dihydroxy-4,4a-dimethyl-6-vinyl-octahydro-naphthalen-2-one 84373-49-9 C14H22O3
    (4S,4aR,6S,7S,8R,8aS)-7,8-Dihydroxy-4,4a-dimethyl-6-vinyl-octahydro-naphthalen-2-one
    —— 4-(1-Methyl-1H-imidazole-2-sulfonyl)-5-nitro-thiophene-2-carboxylic acid methyl ester 886861-49-0 C10H9N3O6S2
    4-(1-Methyl-1H-imidazole-2-sulfonyl)-5-nitro-thiophene-2-carboxylic acid methyl ester
    —— 4-oxo-4-(4-pyridin-2-yl-piperazin-1-yl)-butyric acid 3,7,11,15,19,23,27,31,35-nonamethyl-hexatriaconta-2,6,10,14,18,22,26,30,34-nonaen-1-yl ester 1190409-23-4 C58H89N3O3
    4-oxo-4-(4-pyridin-2-yl-piperazin-1-yl)-butyric acid 3,7,11,15,19,23,27,31,35-nonamethyl-hexatriaconta-2,6,10,14,18,22,26,30,34-nonaen-1-yl ester
    —— 4-(4-methoxyphenyl)-6-methyl-2,3-dipropylpyridine 1357560-52-1 C19H25NO
    4-(4-methoxyphenyl)-6-methyl-2,3-dipropylpyridine
    —— 4-[[[2-(4-tert-butylphenyl)benzoyl]amino]methyl]-N-[(1S)-2-(cyclopentylamino)-2-oxo-1-phenylethyl]bicyclo[2.2.2]octane-1-carboxamide 1048366-54-6 C40H49N3O3
    4-[[[2-(4-tert-butylphenyl)benzoyl]amino]methyl]-N-[(1S)-2-(cyclopentylamino)-2-oxo-1-phenylethyl]bicyclo[2.2.2]octane-1-carboxamide
    —— 4-Amino-2-[2-[[7-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-c]pyrimidin-5-yl]amino]ethylamino]-1,3-thiazole-5-carbonitrile 1062195-84-9 C18H14F3N9S
    4-Amino-2-[2-[[7-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[1,5-c]pyrimidin-5-yl]amino]ethylamino]-1,3-thiazole-5-carbonitrile
    —— 4-(3-cyclopentyloxy-4-methoxyphenyl)-4-(2-[4-(2-hydroxyethan-1-oxy)phenyl]ethynyl)-1,1-(ethylenedioxy)cyclohexane 181220-51-9 C30H36O6
    4-(3-cyclopentyloxy-4-methoxyphenyl)-4-(2-[4-(2-hydroxyethan-1-oxy)phenyl]ethynyl)-1,1-(ethylenedioxy)cyclohexane
    —— (4<i>S</i>)-4<i>r</i>-methoxymethyl-5<i>t</i>-phenyl-2-((<i>R</i>)-2-phenyl-hexyl)-4,5-dihydro-oxazole 57403-73-3 C23H29NO2
    (4<i>S</i>)-4<i>r</i>-methoxymethyl-5<i>t</i>-phenyl-2-((<i>R</i>)-2-phenyl-hexyl)-4,5-dihydro-oxazole
    —— (4aS,7R)-1,1,4a,7-Tetramethyl-7-vinyl-1,2,3,4a,6,7,8,9,10,10a-decahydro-phenanthrene-4,5-dione 77782-97-9 C20H28O2
    (4aS,7R)-1,1,4a,7-Tetramethyl-7-vinyl-1,2,3,4a,6,7,8,9,10,10a-decahydro-phenanthrene-4,5-dione
    —— [4-(Biphenyl-4-ylaminomethyl)-phenyl]-phenyl-methanone 26196-70-3 C26H21NO
    [4-(Biphenyl-4-ylaminomethyl)-phenyl]-phenyl-methanone
    —— 4-propyl-1-([1,2,4]triazol-1-carbonyl)-piperidine 14902-05-7 C11H18N4O
    4-propyl-1-([1,2,4]triazol-1-carbonyl)-piperidine
    —— (4-{5-[5-(4-Methoxybenzenesulfonyl)-2,4-dioxo-thiazolidin-5-yl]pent-1-ynyl}-3-methylphenyl)carbamic Acid tert-Butyl Ester 500710-35-0 C27H30N2O7S2
    (4-{5-[5-(4-Methoxybenzenesulfonyl)-2,4-dioxo-thiazolidin-5-yl]pent-1-ynyl}-3-methylphenyl)carbamic Acid tert-Butyl Ester
    —— 4-[(cyclopropylmethyl)amino]-3-nitro-N,N-bis(2,2,2-trifluoroethyl)benzamide 683233-01-4 C15H15F6N3O3
    4-[(cyclopropylmethyl)amino]-3-nitro-N,N-bis(2,2,2-trifluoroethyl)benzamide
    —— 4,4,4-trifluoro-1-(4-hydroxyphenyl)-3-methyl-2-buten-1-one 1408236-73-6 C11H9F3O2
    4,4,4-trifluoro-1-(4-hydroxyphenyl)-3-methyl-2-buten-1-one
    —— 4-(triphenylstannyl)butane-1,2-diol 84759-36-4 C22H24O2Sn
    4-(triphenylstannyl)butane-1,2-diol
    —— (4-methylimidazole)bis(dimethylglyoximato)cobalt(II) 381213-90-7 C12H20CoN6O4
    (4-methylimidazole)bis(dimethylglyoximato)cobalt(II)
    —— 4',6'-dimethyl-3'-propyl-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,2'-[1,3,2]oxazaborinin]-3'-ium 102696-44-6 C14H18BNO3
    4',6'-dimethyl-3'-propyl-2l4-spiro[benzo[d][1,3,2]dioxaborole-2,2'-[1,3,2]oxazaborinin]-3'-ium
    —— 4-acetyl-5-(2-methoxy-2-oxoethyl)-1,3-phenylene bis(3,5-dimethoxybenzoate) 1389342-53-3 C29H28O11
    4-acetyl-5-(2-methoxy-2-oxoethyl)-1,3-phenylene bis(3,5-dimethoxybenzoate)
    —— 4-methyl-N-[3-(N,N-dimethylamino)propyl]phthalimide 579439-30-8 C14H18N2O2
    4-methyl-N-[3-(N,N-dimethylamino)propyl]phthalimide
    —— 4-(4-chlorobenzoyl)-1-[4-(2,5-dihydro-1H-pyrrol-1-ylcarbonyl)benzyl]-8-methoxy-1,3,4,5-tetrahydrobenzo[e][1,4]-diazepin-2-on 407621-72-1 C29H26ClN3O4
    4-(4-chlorobenzoyl)-1-[4-(2,5-dihydro-1H-pyrrol-1-ylcarbonyl)benzyl]-8-methoxy-1,3,4,5-tetrahydrobenzo[e][1,4]-diazepin-2-on
    —— 4-[N-(toluene-4-sulfonyl)-indan-1-carboximidoyl]-morpholine 94917-09-6 C21H24N2O3S
    4-[N-(toluene-4-sulfonyl)-indan-1-carboximidoyl]-morpholine
    —— (4α,11E,13E,21α)-Pentacyclo[22.4.0.0<sup>3,22</sup>.0<sup>4,12</sup>.0<sup>13,21</sup>]octacosa-3(22),11,13,24,26,28(1)-hexaen-2,23-dion 129732-00-9 C28H32O2
    (4α,11E,13E,21α)-Pentacyclo[22.4.0.0<sup>3,22</sup>.0<sup>4,12</sup>.0<sup>13,21</sup>]octacosa-3(22),11,13,24,26,28(1)-hexaen-2,23-dion
    —— 4,5-bis(benzyloxy)-2-(5-((3-(((2R,3S)-3-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetamido)-4-oxoazetidin-2-yl)methyl)ureido)methyl)isoxazol-3-yl)pyridine 1-oxide 1380111-70-5 C46H53N9O12S
    4,5-bis(benzyloxy)-2-(5-((3-(((2R,3S)-3-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetamido)-4-oxoazetidin-2-yl)methyl)ureido)methyl)isoxazol-3-yl)pyridine 1-oxide