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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloro-2-[(2-{[2-(pent-1-yn-1-yl)phenyl]ethynyl}phenyl)ethynyl]aniline 1337901-60-6 C27H20ClN
    4-chloro-2-[(2-{[2-(pent-1-yn-1-yl)phenyl]ethynyl}phenyl)ethynyl]aniline
    —— 4-ethoxycarbonyl-2-ethyl-1,9-dioxo-3-phenyl-6-oxa-2-azaspiro<4,5>-deca-3,7-diene 86236-70-6 C19H19NO5
    4-ethoxycarbonyl-2-ethyl-1,9-dioxo-3-phenyl-6-oxa-2-azaspiro<4,5>-deca-3,7-diene
    —— 4-(Thiomorpholine-4-carbonyl)cyclohexan-1-amine 1183736-33-5 C11H20N2OS
    4-(Thiomorpholine-4-carbonyl)cyclohexan-1-amine
    —— (4R,7S,E)-9-(tert-butyldiphenylsilyloxy)-5,7-dimethylnona-1,5-dien-4-ol 1422347-13-4 C27H38O2Si
    (4R,7S,E)-9-(tert-butyldiphenylsilyloxy)-5,7-dimethylnona-1,5-dien-4-ol
    —— 4,4'-diiodo-3,3'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid diethyl ester 58805-27-9 C17H20I2N2O4
    4,4'-diiodo-3,3'-dimethyl-1<i>H</i>,1'<i>H</i>-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid diethyl ester
    —— (4S,5S)-5-methyl-5-phenyl-4-[5-(2-phenylethynyl)pyridin-3-yl]-1,3-oxazolidin-2-one 1375751-51-1 C23H18N2O2
    (4S,5S)-5-methyl-5-phenyl-4-[5-(2-phenylethynyl)pyridin-3-yl]-1,3-oxazolidin-2-one
    —— 4-(oxiran-2-ylmethoxy)pyrimidine 1414942-19-0 C7H8N2O2
    4-(oxiran-2-ylmethoxy)pyrimidine
    —— (4R,5R)-5-(3-methoxyphenyl)-4-(3-((2-methoxyphenyl)ethynyl)phenyl)oxazolidin-2-one 1375750-14-3 C25H21NO4
    (4R,5R)-5-(3-methoxyphenyl)-4-(3-((2-methoxyphenyl)ethynyl)phenyl)oxazolidin-2-one
    —— 4-[2-[3-(tert-Butoxycarbonylamino)prop-1-yl]oxybenzoyl]-amino-3-methoxy-N-(2-hydroxy-4-methylphenyl)-N-methylbenzamide 186661-02-9 C31H37N3O7
    4-[2-[3-(tert-Butoxycarbonylamino)prop-1-yl]oxybenzoyl]-amino-3-methoxy-N-(2-hydroxy-4-methylphenyl)-N-methylbenzamide
    —— (4S,5S)-5-(2-fluorophenyl)-4-(3-(phenylethynyl)phenyl)oxazolidin-2-one 1375750-33-6 C23H16FNO2
    (4S,5S)-5-(2-fluorophenyl)-4-(3-(phenylethynyl)phenyl)oxazolidin-2-one
    —— 4-Nitrophenyl-<2-(2-nitrophenylsulfenyl-methylamino)-ethyl>-carbonat 71476-61-4 C16H15N3O7S
    4-Nitrophenyl-<2-(2-nitrophenylsulfenyl-methylamino)-ethyl>-carbonat
    —— 4-cyclopropylamino-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide 1269667-21-1 C19H20F2N6O3S
    4-cyclopropylamino-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide
    —— 4-Ethyl-5-(N-butyl-thiocarbamoyl)-4,5,6,7-tetrahydro-imidazo-[4,5-c]-pyridine 64402-83-1 C13H22N4S
    4-Ethyl-5-(N-butyl-thiocarbamoyl)-4,5,6,7-tetrahydro-imidazo-[4,5-c]-pyridine
    —— 4-Iodo-2-trifluoromethoxyphenylisothiocyanate 886501-55-9 C8H3F3INOS
    4-Iodo-2-trifluoromethoxyphenylisothiocyanate
    —— 4-Brom-3-methyl-5-hydroxymethyl-isothiazol 89322-54-3 C5H6BrNOS
    4-Brom-3-methyl-5-hydroxymethyl-isothiazol
    —— 4-cyano-3-methoxy-1-methyl-8-isopropylisoquinoline 130489-45-1 C15H16N2O
    4-cyano-3-methoxy-1-methyl-8-isopropylisoquinoline
    —— 4-Methyl-2-nitro-6-{1-[(Z)-o-tolylimino]-ethyl}-phenol 112932-56-6 C16H16N2O3
    4-Methyl-2-nitro-6-{1-[(Z)-o-tolylimino]-ethyl}-phenol
    —— 4-(2-cyano-3-fluorophenyl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide 1450922-28-7 C18H13FN4O3S2
    4-(2-cyano-3-fluorophenyl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide
    —— 4-hydroxy-4-methyl-2,3'-oxindolylindenebut-3-enoic lactone 94493-44-4 C13H9NO3
    4-hydroxy-4-methyl-2,3'-oxindolylindenebut-3-enoic lactone
    —— (4SR)-17-(tert-butoxycarbonyl)-5-methylene-4,17-secoserratinan-13-one 118892-10-7 C22H35NO3
    (4SR)-17-(tert-butoxycarbonyl)-5-methylene-4,17-secoserratinan-13-one
    —— [4-(4'-amino-5-isopropyl-6-methoxymethoxybiphenyl-3-ylmethyl)-3,5-dimethylphenoxy]acetic acid ethyl ester 417872-49-2 C30H37NO5
    [4-(4'-amino-5-isopropyl-6-methoxymethoxybiphenyl-3-ylmethyl)-3,5-dimethylphenoxy]acetic acid ethyl ester
    —— 4-(Benzyl-{2-[(2,5-diphenyl-oxazole-4-carbonyl)-amino]-ethyl}-carbamoyl)-2-(2,2,2-trichloro-ethoxycarbonylamino)-butyric acid methyl ester 289906-21-4 C34H33Cl3N4O7
    4-(Benzyl-{2-[(2,5-diphenyl-oxazole-4-carbonyl)-amino]-ethyl}-carbamoyl)-2-(2,2,2-trichloro-ethoxycarbonylamino)-butyric acid methyl ester
    —— 4-trifluoromethylphenyl-trifluorosilane 433-20-5 C7H4F6Si
    4-trifluoromethylphenyl-trifluorosilane
    —— [(4-chlorophenyl)thio]acetyl chloride 7031-25-6 C8H6Cl2OS
    [(4-chlorophenyl)thio]acetyl chloride
    —— 4'-bromomethyl-2-iodobiphenyl 154542-77-5 C13H10BrI
    4'-bromomethyl-2-iodobiphenyl
    —— (4S,5S,2'R)-5-<3'-azido-1'-<(tert-butyldimethylsilyl)oxy>-2'-propyl>-4-(cyclohexylmethyl)oxazolidin-2-one 120477-08-9 C19H36N4O3Si
    (4S,5S,2'R)-5-<3'-azido-1'-<(tert-butyldimethylsilyl)oxy>-2'-propyl>-4-(cyclohexylmethyl)oxazolidin-2-one
    —— [4-n-Bu(C6H4)C(NSiMe3)2]Li(TMEDA) 1020084-84-7 C23H47LiN4Si2
    [4-n-Bu(C6H4)C(NSiMe3)2]Li(TMEDA)
    —— (4-{(S)-1-(4-Pentyl-phenylcarbamoyl)-2-[4-(pyridin-4-ylmethoxy)-phenyl]-ethylcarbamoyl}-cyclohexylmethyl)-carbamic acid tert-butyl ester 395062-98-3 C39H52N4O5
    (4-{(S)-1-(4-Pentyl-phenylcarbamoyl)-2-[4-(pyridin-4-ylmethoxy)-phenyl]-ethylcarbamoyl}-cyclohexylmethyl)-carbamic acid tert-butyl ester
    —— 4-[(2-t-butoxycarbonylamino-1-phenyl)-carbamoyl]-2-decanoyl-amino-butyric acid benzyl ester 289906-10-1 C33H47N3O6
    4-[(2-t-butoxycarbonylamino-1-phenyl)-carbamoyl]-2-decanoyl-amino-butyric acid benzyl ester
    —— (4-5)-μ-SiH3-2,3-C2B4H7 38999-41-6 C2H10B4Si
    (4-5)-μ-SiH3-2,3-C2B4H7
    —— 4(5)-p-Tolylaminimethyl-imidazol 17049-88-6 C11H13N3
    4(5)-p-Tolylaminimethyl-imidazol
    —— 4,4-Dimethyl-Δ<sup>2</sup>-5α-androsten 4321-17-9 C21H34
    4,4-Dimethyl-Δ<sup>2</sup>-5α-androsten
    —— 4-(4-Dimethylamino-benzolazo)-1H-benzotriazol 18838-70-5 C14H14N6
    4-(4-Dimethylamino-benzolazo)-1H-benzotriazol
    —— 4-(5-Methyl-2-pyridyl)-valeriansaeure-ethylester 6517-09-5 C13H19NO2
    4-(5-Methyl-2-pyridyl)-valeriansaeure-ethylester
    —— 4-Benzylmercapto-2,6-dicarbethoxyamino-pyridin 18986-46-4 C18H21N3O4S
    4-Benzylmercapto-2,6-dicarbethoxyamino-pyridin
    —— 4,8-Dioxo-4,8-dihydro-benzo<1,2-b;5,4-b'>difuran 7168-91-4 C10H4O4
    4,8-Dioxo-4,8-dihydro-benzo<1,2-b;5,4-b'>difuran
    —— 4.4-Dichlor-2.2.5.5-tetramethyl-cyclohexandion-(1.3) 17215-83-7 C10H14Cl2O2
    4.4-Dichlor-2.2.5.5-tetramethyl-cyclohexandion-(1.3)
    —— 4-Hydroxy-4-(α,α-dimethyl-propargyl)-1-methyl-piperidin 16833-92-4 C11H19NO
    4-Hydroxy-4-(α,α-dimethyl-propargyl)-1-methyl-piperidin
    —— 4-[2-(1H-indol-2-yl)-piperidin-1-ylmethyl]benzonitrile 1429085-45-9 C21H21N3
    4-[2-(1H-indol-2-yl)-piperidin-1-ylmethyl]benzonitrile
    —— 4-oxo-3-phenyl-4H-furo[2,3-h]chromene-8-carboxylic acid ethyl ester 114889-31-5 C20H14O5
    4-oxo-3-phenyl-4H-furo[2,3-h]chromene-8-carboxylic acid ethyl ester
    —— 4-(bis(3-((R)-4-(4-cyanophenyl)-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,3,4,5,7-hexahydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)propyl)carbamoyl)pyridine 1-oxide 1151654-78-2 C52H40F6N10O6
    4-(bis(3-((R)-4-(4-cyanophenyl)-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,3,4,5,7-hexahydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)propyl)carbamoyl)pyridine 1-oxide
    —— 4-bromo-4-nitro-2-phenyl-2,4-dihydro-benzotriazol-5-one 861602-17-7 C12H7BrN4O3
    4-bromo-4-nitro-2-phenyl-2,4-dihydro-benzotriazol-5-one
    —— 4-cyclohexylamino-9-chloro-1,10-anthraquinone 212612-84-5 C20H18ClNO2
    4-cyclohexylamino-9-chloro-1,10-anthraquinone
    —— 4-(2,4-Dimethylphenyl)pyrrolidin-2-one 1366924-19-7 C12H15NO
    4-(2,4-Dimethylphenyl)pyrrolidin-2-one
    —— 4-{2-butyl-5-[((R)-2-(mercaptomethyl)-4-methylpentanoylamino)methyl]imidazol-1-ylmethyl}-2,5-difluorobenzoic acid 1073547-77-9 C23H31F2N3O3S
    4-{2-butyl-5-[((R)-2-(mercaptomethyl)-4-methylpentanoylamino)methyl]imidazol-1-ylmethyl}-2,5-difluorobenzoic acid
    —— 4-[5-[4,5-difluoro-2-(1-methylethoxy)phenoxy]pentoxy]benzenecarboximidamide monomethanesulfonate 147982-87-4 CH4O3S*C21H26F2N2O3
    4-[5-[4,5-difluoro-2-(1-methylethoxy)phenoxy]pentoxy]benzenecarboximidamide monomethanesulfonate
    —— 4-Chloro-2,5-dimethyl-6-(4-fluorophenyl)pyrimidine 178430-16-5 C12H10ClFN2
    4-Chloro-2,5-dimethyl-6-(4-fluorophenyl)pyrimidine
    —— (4R,5R)-2-[(1R,2S)-1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3-(methoxymethyl)-1,2-dihydronaphthalen-2-yl]-4-(methoxymethyl)-5-methyl-4,5-dihydro-1,3-oxazole 114839-34-8 C28H35NO7
    (4R,5R)-2-[(1R,2S)-1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3-(methoxymethyl)-1,2-dihydronaphthalen-2-yl]-4-(methoxymethyl)-5-methyl-4,5-dihydro-1,3-oxazole
    —— 4-((3-chloro-4-hydroxyphenoxy)methyl)-2,2,6,6-tetramethylpiperidin-N-oxide 1439559-77-9 C16H23ClNO3
    4-((3-chloro-4-hydroxyphenoxy)methyl)-2,2,6,6-tetramethylpiperidin-N-oxide
    —— (4R,5R)-4-Isopropyl-2,2,5-trimethyl-[1,3]dioxolane-4-carboxylic acid (7R,7aR)-7-hydroxy-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethyl ester 95462-12-7 C18H29NO5
    (4R,5R)-4-Isopropyl-2,2,5-trimethyl-[1,3]dioxolane-4-carboxylic acid (7R,7aR)-7-hydroxy-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethyl ester