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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dimethyl-3-oxo-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-hept-6-enoic acid ethyl ester 62251-94-9 C29H31O3P
    4,5-Dimethyl-3-oxo-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-hept-6-enoic acid ethyl ester
    —— 4-[(5-amino-2-pyridinyl)oxy]-2-[(trifluoromethyl)oxy]benzonitrile 1311139-19-1 C13H8F3N3O2
    4-[(5-amino-2-pyridinyl)oxy]-2-[(trifluoromethyl)oxy]benzonitrile
    —— 4-[5-(4-methanesulfonyl-phenyl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid 1-methyl-cyclopropyl ester 1382133-37-0 C25H29NO5S
    4-[5-(4-methanesulfonyl-phenyl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid 1-methyl-cyclopropyl ester
    —— 4-{[4-(4-{[(3S)-3-(4-fluorophenyl)pyrrolidin-1-yl]carbonyl}-1-(5-fluoropyrimidin-2-yl)-1H-pyrazol-5-yl)piperidin-1-yl]methyl}benzene-1-sulfonamide 1381979-89-0 C30H31F2N7O3S
    4-{[4-(4-{[(3S)-3-(4-fluorophenyl)pyrrolidin-1-yl]carbonyl}-1-(5-fluoropyrimidin-2-yl)-1H-pyrazol-5-yl)piperidin-1-yl]methyl}benzene-1-sulfonamide
    —— 4-Nitro-benzoic acid 2-[(2-cyano-ethyl)-(4-nitro-benzoyl)-amino]-1-{[(2-cyano-ethyl)-(4-nitro-benzoyl)-amino]-methyl}-ethyl ester 34449-99-5 C30H25N7O10
    4-Nitro-benzoic acid 2-[(2-cyano-ethyl)-(4-nitro-benzoyl)-amino]-1-{[(2-cyano-ethyl)-(4-nitro-benzoyl)-amino]-methyl}-ethyl ester
    —— 4-Hydroxy-4-(4-methylphenyl)-3-propyl-1,3-thiazolidine-2-thione 1231773-18-4 C13H17NOS2
    4-Hydroxy-4-(4-methylphenyl)-3-propyl-1,3-thiazolidine-2-thione
    —— 4-chloro-1-methyl-6-phenyl-8,9-dihydro-2,7,9a-triaza-benzo[<i>cd</i>]azulene 66596-73-4 C17H14ClN3
    4-chloro-1-methyl-6-phenyl-8,9-dihydro-2,7,9a-triaza-benzo[<i>cd</i>]azulene
    —— 4-{[(2S)-5-(Diethylamino)pentan-2-yl]amino}quinolin-7(1H)-one 645406-36-6 C18H27N3O
    4-{[(2S)-5-(Diethylamino)pentan-2-yl]amino}quinolin-7(1H)-one
    —— 4-([2-Carbomethoxyphenyl]methyl)-1-(3-[5-(1,2,4-triazol-4-yl)-1H-indol-3-yl]propyl)piperazine 174609-76-8 C26H30N6O2
    4-([2-Carbomethoxyphenyl]methyl)-1-(3-[5-(1,2,4-triazol-4-yl)-1H-indol-3-yl]propyl)piperazine
    —— [4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-piperazin-1-yl](phenyl)methanone 1435952-10-5 C16H16N6OS
    [4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-piperazin-1-yl](phenyl)methanone
    —— 4-(benzyloxy)-7-((1R)-1-hydroxy-2-{[3-({2-[2-(1-naphthyl)ethoxy]ethyl}thio)-propyl]amino}ethyl)-1,3-benzothiazol-2(3H)-one 928627-64-9 C33H36N2O4S2
    4-(benzyloxy)-7-((1R)-1-hydroxy-2-{[3-({2-[2-(1-naphthyl)ethoxy]ethyl}thio)-propyl]amino}ethyl)-1,3-benzothiazol-2(3H)-one
    —— 4-((R)-2-amino-1-phenyl-ethylamino)-4'-methyl-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester 1032818-57-7 C24H40N4O2
    4-((R)-2-amino-1-phenyl-ethylamino)-4'-methyl-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester
    —— 4-Di-isopropylamino-3,5-dinitrobenzotrifluorid 3765-92-2 C13H16F3N3O4
    4-Di-isopropylamino-3,5-dinitrobenzotrifluorid
    —— 4-diphenylmethylene-2,2-dimethyl-1,3,2-dithiastannetane 178534-61-7 C16H16S2Sn
    4-diphenylmethylene-2,2-dimethyl-1,3,2-dithiastannetane
    —— 4-amino-6-isopropoxyquinoline-3-carboxylic acid 1337542-96-7 C13H14N2O3
    4-amino-6-isopropoxyquinoline-3-carboxylic acid
    —— 4-[2,3-dimethoxy-6-(1-oxo-2,3-dihydro-1H-isoindol-5-yl)phenoxymethyl]benzenesulfonamide 1345878-88-7 C23H22N2O6S
    4-[2,3-dimethoxy-6-(1-oxo-2,3-dihydro-1H-isoindol-5-yl)phenoxymethyl]benzenesulfonamide
    —— 4-[(6-chloropyridin-3-yl)methyl]-N-[(3R,4S)-3-hydroxytetrahydro-2H-pyran-4-yl]-8-(methylsulfanyl)quinoline-2-carboxamide 1314142-49-8 C22H22ClN3O3S
    4-[(6-chloropyridin-3-yl)methyl]-N-[(3R,4S)-3-hydroxytetrahydro-2H-pyran-4-yl]-8-(methylsulfanyl)quinoline-2-carboxamide
    —— 4-(cyclopropylmethyl)-N-[(1R,2S)-1-[({5-[(dimethylamino)methyl]-2-ethoxyphenyl}amino)carbonyl]-2-(1H-indol-3-yl)propyl]piperazine-1-carboxamide 697308-60-4 C32H44N6O3
    4-(cyclopropylmethyl)-N-[(1R,2S)-1-[({5-[(dimethylamino)methyl]-2-ethoxyphenyl}amino)carbonyl]-2-(1H-indol-3-yl)propyl]piperazine-1-carboxamide
    —— 4-(4-fluorophenyl)-N-((1R,2S)-2-(1H-indol-3-yl)-1-(((3-(1-pyrrolidinylmethyl)phenyl)amino)carbonyl)propyl)-1-piperidinecarboxamide 697307-35-0 C35H40FN5O2
    4-(4-fluorophenyl)-N-((1R,2S)-2-(1H-indol-3-yl)-1-(((3-(1-pyrrolidinylmethyl)phenyl)amino)carbonyl)propyl)-1-piperidinecarboxamide
    —— 4-Hexene-2,3-diol, 1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-,(2R,3S,4E)- 366494-37-3 C13H28O3Si
    4-Hexene-2,3-diol, 1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-,(2R,3S,4E)-
    —— 4-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]-3-hydroxy-N-methyl-N-(5-methyl-1,2-oxazol-3-yl)thiophene-2-carboxamide 473732-29-5 C16H15N3O6S
    4-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]-3-hydroxy-N-methyl-N-(5-methyl-1,2-oxazol-3-yl)thiophene-2-carboxamide
    —— 4-Nitro-benzoic acid 1-tert-butyl-2,2-dimethyl-1-(2,3,4,5-tetramethyl-phenyl)-propyl ester 69363-26-4 C26H35NO4
    4-Nitro-benzoic acid 1-tert-butyl-2,2-dimethyl-1-(2,3,4,5-tetramethyl-phenyl)-propyl ester
    —— 4-biphenylen-2-yl-thiazol-2-ylamine 30239-91-9 C15H10N2S
    4-biphenylen-2-yl-thiazol-2-ylamine
    —— 4-(diethoxymethyl)-N-methylthiobenzamide 290297-85-7 C13H19NO2S
    4-(diethoxymethyl)-N-methylthiobenzamide
    —— 4-{3-[4-(5-fluoro-4-methyl-1H-benzoimidazol-2-yl)-pyridin-2-ylcarbamoyl]-propyl}-piperidine-1-carboxylic acid tert-butyl ester 951223-88-4 C27H34FN5O3
    4-{3-[4-(5-fluoro-4-methyl-1H-benzoimidazol-2-yl)-pyridin-2-ylcarbamoyl]-propyl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(5-imidazol-1-yl-1H-benzimidazol-2-yl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-amine 1035386-93-6 C21H21N9
    4-(5-imidazol-1-yl-1H-benzimidazol-2-yl)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-amine
    —— 4,4'-((2,3-bis((9Z,12Z)-octadeca-9,12-dienyloxy)propoxy)(phenyl)methylene)bis(methoxybenzene) 1192363-16-8 C60H90O5
    4,4'-((2,3-bis((9Z,12Z)-octadeca-9,12-dienyloxy)propoxy)(phenyl)methylene)bis(methoxybenzene)
    —— 4,7-Diiodo-2-p-chlorphenyl-3-benzalpthalimidine 67687-16-5 C21H12ClI2NO
    4,7-Diiodo-2-p-chlorphenyl-3-benzalpthalimidine
    —— 4-Hydroxy-oct-7-in-saeure-lacton 92187-89-8 C8H10O2
    4-Hydroxy-oct-7-in-saeure-lacton
    —— 4-amino-6,7,8,9-tetrahydro-1H-cyclohepta[d]pyrimidin-2(5H)-one 1092081-16-7 C9H13N3O
    4-amino-6,7,8,9-tetrahydro-1H-cyclohepta[d]pyrimidin-2(5H)-one
    —— 4<i>H</i>,4'<i>H</i>-2,2'-octanediyl-bis-oxazol-5-one 100876-62-8 C14H20N2O4
    4<i>H</i>,4'<i>H</i>-2,2'-octanediyl-bis-oxazol-5-one
    —— (4,5-dimethyl-4H-1,2,4-triazol-3-yl)methanamine 1019258-77-5 C5H10N4
    (4,5-dimethyl-4H-1,2,4-triazol-3-yl)methanamine
    —— 4-hydroxy-1-(4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-2-one 29910-55-2 C10H13NO5
    4-hydroxy-1-(4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-2-one
    —— 4-phenylseleno-trans-2-oxabicyclo<4.4.0>decane 114049-68-2 C15H20OSe
    4-phenylseleno-trans-2-oxabicyclo<4.4.0>decane
    —— 4,10,13,19,25,28,33,36,41,44-decaoxa-1,7,16,22-tetraaza-tricyclo[20.8.8.8<sup>7,16</sup>]hexatetracontane-2,6,17,21-tetraone 42031-82-3 C32H56N4O14
    4,10,13,19,25,28,33,36,41,44-decaoxa-1,7,16,22-tetraaza-tricyclo[20.8.8.8<sup>7,16</sup>]hexatetracontane-2,6,17,21-tetraone
    —— (4-Oxo-4,10-dihydro-3,9-dithia-benzo[f]azulen-7-yl)-acetic acid 63272-01-5 C14H10O3S2
    (4-Oxo-4,10-dihydro-3,9-dithia-benzo[f]azulen-7-yl)-acetic acid
    —— 4-<N-(5-Isobutyl-2-pyrimidinyl)sulfamoyl>phenylessigsaeure-2,6-dichloroanilid 24450-75-7 C22H22Cl2N4O3S
    4-<N-(5-Isobutyl-2-pyrimidinyl)sulfamoyl>phenylessigsaeure-2,6-dichloroanilid
    —— [((4-hydroxyphenyl)(pyridin-2-ylmethylene)amine)Cr(CO)3((4-isocyanophenyl)(pyridin-2-ylmethylene)amine)Cr(CO)4] 842123-12-0 C32H19Cr2N5O8
    [((4-hydroxyphenyl)(pyridin-2-ylmethylene)amine)Cr(CO)3((4-isocyanophenyl)(pyridin-2-ylmethylene)amine)Cr(CO)4]
    —— 4-(2,3-dihydroxy-propyl)-adamantane-1,4-diol 1353243-35-2 C13H22O4
    4-(2,3-dihydroxy-propyl)-adamantane-1,4-diol
    —— 4,6,7-trichloro-1-(3-methyl-but-2-enoyloxy)-2-trifluoromethyl-1<i>H</i>-benzoimidazole 35649-82-2 C13H8Cl3F3N2O2
    4,6,7-trichloro-1-(3-methyl-but-2-enoyloxy)-2-trifluoromethyl-1<i>H</i>-benzoimidazole
    —— {4-amino-5-[4-(hydroxymethyl)-3-methoxyphenyl]pyrrolo[2,1-f][1,2,4]triazin-7-yl}(cyclopropyl)methanol 1417736-40-3 C18H20N4O3
    {4-amino-5-[4-(hydroxymethyl)-3-methoxyphenyl]pyrrolo[2,1-f][1,2,4]triazin-7-yl}(cyclopropyl)methanol
    —— 4-Hexyl-benzoic acid 4-(2-cyano-ethyl)-phenyl ester 59854-57-8 C22H25NO2
    4-Hexyl-benzoic acid 4-(2-cyano-ethyl)-phenyl ester
    —— 4-[4-[2-[(2S)-1-[(2R)-2-(dimethylamino)-2-phenyl-acetyl]-2-piperidyl]-1H-imidazol-5-yl]phenyl]-N-[4-[(1,1-dioxo-1,4-thiazinan-4-yl)methyl]phenyl]benzamide 1240501-28-3 C42H46N6O4S
    4-[4-[2-[(2S)-1-[(2R)-2-(dimethylamino)-2-phenyl-acetyl]-2-piperidyl]-1H-imidazol-5-yl]phenyl]-N-[4-[(1,1-dioxo-1,4-thiazinan-4-yl)methyl]phenyl]benzamide
    —— 4-chloro-1-(cyclopropylmethyl)-5-(4-fluorophenyl)-1H-benzotriazole 1257327-34-6 C16H13ClFN3
    4-chloro-1-(cyclopropylmethyl)-5-(4-fluorophenyl)-1H-benzotriazole
    —— 4-hydroxy-3-(phenylthio)benzonitrile 1618674-41-1 C13H9NOS
    4-hydroxy-3-(phenylthio)benzonitrile
    —— 4-(2-Amino-3-oxo-3-thiazol-2-yl-propyl)-piperidine-1-carboxylic acid benzyl ester 195877-93-1 C19H23N3O3S
    4-(2-Amino-3-oxo-3-thiazol-2-yl-propyl)-piperidine-1-carboxylic acid benzyl ester
    —— (4aR,6aR,6bR,8aR,10R,11R,12aR,12bR,14aS,14bS)-10,11-Diacetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1-oxo-icosahydro-picene-4a-carboxylic acid methyl ester 62860-97-3 C35H54O7
    (4aR,6aR,6bR,8aR,10R,11R,12aR,12bR,14aS,14bS)-10,11-Diacetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1-oxo-icosahydro-picene-4a-carboxylic acid methyl ester
    —— 4-<Cyclohexylamino-acetamino>-benzoesaeure-<2-diethylamino-ethylester> 69018-92-4 C21H33N3O3
    4-<Cyclohexylamino-acetamino>-benzoesaeure-<2-diethylamino-ethylester>
    —— 4-(phenyl-α-azoxy)pyridine 93830-72-9 C11H9N3O
    4-(phenyl-α-azoxy)pyridine
    —— 4-(4-chloro-2-methoxy-benzylidene)-2-methyl-4<i>H</i>-oxazol-5-one 74169-02-1 C12H10ClNO3
    4-(4-chloro-2-methoxy-benzylidene)-2-methyl-4<i>H</i>-oxazol-5-one