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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Dibenzylamino)-2,5-dimethylhexan-3-one 1306772-53-1 C22H29NO
    4-(Dibenzylamino)-2,5-dimethylhexan-3-one
    —— 4-oxido-3-propan-2-yl-1H-pyrazin-4-ium-2-one 76849-73-5 C7H10N2O2
    4-oxido-3-propan-2-yl-1H-pyrazin-4-ium-2-one
    —— 4-(N-benzyltrichloroacetamido)-1-cyclohexyl methanesulfonate 226883-04-1 C16H20Cl3NO4S
    4-(N-benzyltrichloroacetamido)-1-cyclohexyl methanesulfonate
    —— 4-Hydroxy-7-[2-[2-[3-[2-[2-thienyl]ethoxy]propylthio]ethylamino]ethyl]-1,3-benzothiazol-2(3H)one 154189-45-4 C20H26N2O3S3
    4-Hydroxy-7-[2-[2-[3-[2-[2-thienyl]ethoxy]propylthio]ethylamino]ethyl]-1,3-benzothiazol-2(3H)one
    —— [4-[5-[2-(6-Amino-2-methylpyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-morpholin-4-ylmethanone 1321607-04-8 C25H24FN5O2
    [4-[5-[2-(6-Amino-2-methylpyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-morpholin-4-ylmethanone
    —— 4-(5-Hydroxybenzofuran-2-yl)-2-tert-butylthiazole hydrobromide 149384-25-8 BrH*C15H15NO2S
    4-(5-Hydroxybenzofuran-2-yl)-2-tert-butylthiazole hydrobromide
    —— 4-amino-N-(4-bromo-2,6-dichloro-3,5-dimethoxyphenyl)-5-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide 1318132-47-6 C16H14BrCl2N5O3
    4-amino-N-(4-bromo-2,6-dichloro-3,5-dimethoxyphenyl)-5-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide
    —— 4-(4-Fluorophenyl)-6-methylisocoumarin-3-carboxylic acid 142256-50-6 C17H11FO4
    4-(4-Fluorophenyl)-6-methylisocoumarin-3-carboxylic acid
    —— (4-chloro-benzenesulfonyl)-amidophosphoryl fluoride; potassium-salt 1550-76-1 C6H4ClF2NO3PS*K
    (4-chloro-benzenesulfonyl)-amidophosphoryl fluoride; potassium-salt
    —— [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-methoxymethanol 96429-70-8 C7H14O4
    [(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-methoxymethanol
    —— [{4-[(4-benzyl-5-morpholin-4-yl-oxazol-2-yl)-morpholin-4-yl-methyl]-cyclohexyl}-(4-chlorophenyl)-methyl]-dimethylamine 943031-51-4 C34H45ClN4O3
    [{4-[(4-benzyl-5-morpholin-4-yl-oxazol-2-yl)-morpholin-4-yl-methyl]-cyclohexyl}-(4-chlorophenyl)-methyl]-dimethylamine
    —— 4-butyl-5-{4-[(4-chlorophenyl)-dimethylaminomethyl]-cyclohexyl}-1-cyclohexyl-4,5-dihydro-1H-imidazole-4-carboxylic carboxylic acid methyl ester 943449-45-4 C30H46ClN3O2
    4-butyl-5-{4-[(4-chlorophenyl)-dimethylaminomethyl]-cyclohexyl}-1-cyclohexyl-4,5-dihydro-1H-imidazole-4-carboxylic carboxylic acid methyl ester
    —— 4-Methyl-2-oxo-7-(4-trifluoromethyl-phenyl)-2,3,6,7-tetrahydro-1H-[1,3]diazepine-5-carboxylic acid ethyl ester 108303-76-0 C16H17F3N2O3
    4-Methyl-2-oxo-7-(4-trifluoromethyl-phenyl)-2,3,6,7-tetrahydro-1H-[1,3]diazepine-5-carboxylic acid ethyl ester
    —— 4,5-bis-(4-bromo-phenyl)-3H-oxazol-2-one 13342-72-8 C15H9Br2NO2
    4,5-bis-(4-bromo-phenyl)-3H-oxazol-2-one
    —— 4-<(2-Methyl-hydrazino)-methyl>-benzoesaeure-(2-chlorethyl)-amid 91428-80-7 C11H16ClN3O
    4-<(2-Methyl-hydrazino)-methyl>-benzoesaeure-(2-chlorethyl)-amid
    —— 4-ethyl-1-(propylthio)benzene 20807-85-6 C11H16S
    4-ethyl-1-(propylthio)benzene
    —— (4-chloro-benzoylamino)-phenyl-acetic acid 3-methyl-but-2-enyl ester 62046-01-9 C20H20ClNO3
    (4-chloro-benzoylamino)-phenyl-acetic acid 3-methyl-but-2-enyl ester
    —— (4S,5R)-4-Amino-5-eicosanol hydrochloride 378754-56-4 C20H43NO*ClH
    (4S,5R)-4-Amino-5-eicosanol hydrochloride
    —— 4-Methoxy-6,8-dimethyl-7,9-dioxo-6,7,8,9-tetrahydrodipyrimido<4.5-b><4'.5'-e><1,4>thiazinyl 123605-64-1 C11H10N5O3S
    4-Methoxy-6,8-dimethyl-7,9-dioxo-6,7,8,9-tetrahydrodipyrimido<4.5-b><4'.5'-e><1,4>thiazinyl
    —— 4-[4-(2-fluoro-phenyl)-[1,2,3]triazol-1-ylmethyl]-N-hydroxy-benzamide 1267502-30-6 C16H13FN4O2
    4-[4-(2-fluoro-phenyl)-[1,2,3]triazol-1-ylmethyl]-N-hydroxy-benzamide
    —— (4-iodophenyl)(4-methoxyphenyl)iodonium tosylate 1375917-62-6 C7H7O3S*C13H11I2O
    (4-iodophenyl)(4-methoxyphenyl)iodonium tosylate
    —— 4-(4-cyclohexyl-phenyl)-2-hexanone 59721-54-9 C18H26O
    4-(4-cyclohexyl-phenyl)-2-hexanone
    —— 4,5-dibromo-1-ethoxymethyl-2-phenylthioimidazole 81356-76-5 C12H12Br2N2OS
    4,5-dibromo-1-ethoxymethyl-2-phenylthioimidazole
    —— 4-(2-fluoro-5-(trifluoromethyl)phenoxy)-8-nitroquinazoline 1449736-90-6 C15H7F4N3O3
    4-(2-fluoro-5-(trifluoromethyl)phenoxy)-8-nitroquinazoline
    —— 4-Chloro-5-hydroxy-3-(4-methoxy-phenylsulfanyl)-1-naphthalen-2-yl-5-phenyl-1,5-dihydro-pyrrol-2-one 37423-20-4 C27H20ClNO3S
    4-Chloro-5-hydroxy-3-(4-methoxy-phenylsulfanyl)-1-naphthalen-2-yl-5-phenyl-1,5-dihydro-pyrrol-2-one
    —— 4-(di-tert-butylfluorosilyl)benzylazide 1333414-88-2 C15H24FN3Si
    4-(di-tert-butylfluorosilyl)benzylazide
    —— 4'-(3'',5''-di-O-acetyl-2''-deoxy-β-D-ribofuranosyl)-4-methoxybiphenyl 912818-37-2 C22H24O6
    4'-(3'',5''-di-O-acetyl-2''-deoxy-β-D-ribofuranosyl)-4-methoxybiphenyl
    —— 4-Amino-5-hydroxy-6-[4-(2-sulfooxy-ethanesulfonyl)-phenylazo]-3-(3-sulfo-phenylazo)-naphthalene-2,7-disulfonic acid 20323-03-9 C24H21N5O16S5
    4-Amino-5-hydroxy-6-[4-(2-sulfooxy-ethanesulfonyl)-phenylazo]-3-(3-sulfo-phenylazo)-naphthalene-2,7-disulfonic acid
    —— 4-bromo-N-[(2-hydroxy-5-iodophenyl)methylideneamino]benzamide 5474-02-2 C14H10BrIN2O2
    4-bromo-N-[(2-hydroxy-5-iodophenyl)methylideneamino]benzamide
    —— 4,4,5,5-tetramethyl-2-(3-(tetrahydro-2H-pyran-2-yloxy)prop-1-ynyl)-1,3,2-dioxaborolane 1068163-32-5 C14H23BO4
    4,4,5,5-tetramethyl-2-(3-(tetrahydro-2H-pyran-2-yloxy)prop-1-ynyl)-1,3,2-dioxaborolane
    —— 4-bromo-5,7-dimethoxy-8-oxo-1,2,2a,3,8,8a-hexahydrocyclobuta<b>naphthalene-2a-carboxylic acid 90606-51-2 C15H15BrO5
    4-bromo-5,7-dimethoxy-8-oxo-1,2,2a,3,8,8a-hexahydrocyclobuta<b>naphthalene-2a-carboxylic acid
    —— 4-(3,4-Dichloro-phenyl)-1,2,3,4-tetrahydro-isoquinolin-7-ol 34048-16-3 C15H13Cl2NO
    4-(3,4-Dichloro-phenyl)-1,2,3,4-tetrahydro-isoquinolin-7-ol
    —— 4-Methoxy-benzoic acid (E)-1-methyl-3-phenyl-allyl ester 125259-11-2 C18H18O3
    4-Methoxy-benzoic acid (E)-1-methyl-3-phenyl-allyl ester
    —— (4aS,8aS)-3-Isocyanomethyl-octahydro-isochromen-3-ol 76900-27-1 C11H17NO2
    (4aS,8aS)-3-Isocyanomethyl-octahydro-isochromen-3-ol
    —— 4-bromo-6-methyl-2-(2-oxo-2<i>H</i>-chromen-3-yl)-chromeno[6,7-<i>d</i>]oxazol-8-one 72193-11-4 C20H10BrNO5
    4-bromo-6-methyl-2-(2-oxo-2<i>H</i>-chromen-3-yl)-chromeno[6,7-<i>d</i>]oxazol-8-one
    —— 4-[(2S,3R)-3-[3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-iodophenyl)]-4-oxoazetidin-1-yl]phenyl trifluoromethanesulfonate 1025468-89-6 C25H20F4INO5S
    4-[(2S,3R)-3-[3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-2-(4-iodophenyl)]-4-oxoazetidin-1-yl]phenyl trifluoromethanesulfonate
    —— 4-(4-methoxyphenyl)-5H-[1,2,5]oxadiazepino[5,6-a]indol-1-one 1049318-55-9 C18H14N2O3
    4-(4-methoxyphenyl)-5H-[1,2,5]oxadiazepino[5,6-a]indol-1-one
    —— 4-amino-N-[(R)-1-(1-ethyl-6-trifluoromethyl-1H-benzoimidazol-2-yl)-ethyl]-benzenesulfonamide 1025507-38-3 C18H19F3N4O2S
    4-amino-N-[(R)-1-(1-ethyl-6-trifluoromethyl-1H-benzoimidazol-2-yl)-ethyl]-benzenesulfonamide
    —— (4-benzylpiperidin-1-yl)(4-(3,5-dichloro-4-hydroxyphenyl)thiazol-2-yl)methanone 1192706-87-8 C22H20Cl2N2O2S
    (4-benzylpiperidin-1-yl)(4-(3,5-dichloro-4-hydroxyphenyl)thiazol-2-yl)methanone
    —— 4-Benzhydryloxy-7-((3aR,4R,6S,7R,7aR)-6-ethyl-7-methoxy-6-methyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-8-methyl-chromen-2-one 229308-40-1 C33H32O9
    4-Benzhydryloxy-7-((3aR,4R,6S,7R,7aR)-6-ethyl-7-methoxy-6-methyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-8-methyl-chromen-2-one
    —— 4-hydroxy-3-(4-fluorophenyl)-5-(4-methoxyphenyl)-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190766-39-2 C20H14FNO3S
    4-hydroxy-3-(4-fluorophenyl)-5-(4-methoxyphenyl)-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 4-[2-(methoxymethyl)-4-methyl-1,3-thiazol-5-yl]-N-[3-(trifluoromethyl)phenyl]pyrimidine-2-amine 930581-17-2 C17H15F3N4OS
    4-[2-(methoxymethyl)-4-methyl-1,3-thiazol-5-yl]-N-[3-(trifluoromethyl)phenyl]pyrimidine-2-amine
    —— 4-[[3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl](pyrazin-2-ylmethyl)amino]benzoic acid 1203593-77-4 C23H21F2N3O4
    4-[[3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl](pyrazin-2-ylmethyl)amino]benzoic acid
    —— 4-amino-piperidine-1,4-dicarboxylic acid 4-[(4-tert-butyl-phenyl)-amide] 1-[(4-trifluoromethoxy-phenyl)-amide] hydrochloride 1262987-71-2 C24H29F3N4O3*ClH
    4-amino-piperidine-1,4-dicarboxylic acid 4-[(4-tert-butyl-phenyl)-amide] 1-[(4-trifluoromethoxy-phenyl)-amide] hydrochloride
    —— 4-Hydroxy-2-methoxy-naphthaldehyd-1 91368-59-1 C12H10O3
    4-Hydroxy-2-methoxy-naphthaldehyd-1
    —— 4-(4-fluoro-benzyl)-6-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one, hydrochloride salt 688363-21-5 C19H20FN3O2*ClH
    4-(4-fluoro-benzyl)-6-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one, hydrochloride salt
    —— (4-chloro-2-hydroxyphenyl)(pyridin-2-yl)methanone 64302-10-9 C12H8ClNO2
    (4-chloro-2-hydroxyphenyl)(pyridin-2-yl)methanone
    —— 4-nitro-3-propyl-heptanedioic acid diethyl ester 855897-03-9 C14H25NO6
    4-nitro-3-propyl-heptanedioic acid diethyl ester
    —— <4R<sup>*</sup>,6S<sup>*</sup>,6(1S<sup>*</sup>),7R<sup>*</sup>,8R<sup>*</sup>>-6-(2-chloro-1-hydroxy-1-methylethyl)-2,2,7-trimethyl-1,3,5-trioxabicyclo<3.3.0>octane 140835-77-4 C11H19ClO4
    <4R<sup>*</sup>,6S<sup>*</sup>,6(1S<sup>*</sup>),7R<sup>*</sup>,8R<sup>*</sup>>-6-(2-chloro-1-hydroxy-1-methylethyl)-2,2,7-trimethyl-1,3,5-trioxabicyclo<3.3.0>octane
    —— 4-[2-(ethylamino)-4-(3-fluorophenyl)-5-pyrimidinyl]-1,2-dihydro-2-pyridinone 371230-60-3 C17H15FN4O
    4-[2-(ethylamino)-4-(3-fluorophenyl)-5-pyrimidinyl]-1,2-dihydro-2-pyridinone