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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5'-Isothiazolyl)-1,2,3-thiadiazol 18212-26-5 C5H3N3S2
    4-(5'-Isothiazolyl)-1,2,3-thiadiazol
    —— 4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}-N-[2-(difluoromethoxy)phenyl]piperidine-1-carboxamide 1334300-65-0 C27H27F2N9O2
    4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}-N-[2-(difluoromethoxy)phenyl]piperidine-1-carboxamide
    —— 4-(5,6-dimethyl-2-(tetrahydrofuran-2-yl)-1H-benzo[d]imidazol-1-yl)-2-fluorobenzonitrile 1535187-02-0 C20H18FN3O
    4-(5,6-dimethyl-2-(tetrahydrofuran-2-yl)-1H-benzo[d]imidazol-1-yl)-2-fluorobenzonitrile
    —— 4-(5-hydroxy-1-(4-methoxyphenyl)-3-methyl-1H-pyrazol-4-yl)-5-methylbenzene-1,2-diol 1263203-55-9 C18H18N2O4
    4-(5-hydroxy-1-(4-methoxyphenyl)-3-methyl-1H-pyrazol-4-yl)-5-methylbenzene-1,2-diol
    —— 4-(4,4,5,5,6,6,7,7,8,8,9,9,9-Tridecafluorononoxy)phenol 1071968-22-3 C15H11F13O2
    4-(4,4,5,5,6,6,7,7,8,8,9,9,9-Tridecafluorononoxy)phenol
    —— [4-(3-{5-fluoro-2-[3-(4-fluoro-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenyl}ureido)phenyl]phosphonic acid 1179329-43-1 C26H22F5N4O6P
    [4-(3-{5-fluoro-2-[3-(4-fluoro-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenyl}ureido)phenyl]phosphonic acid
    —— [(4-{(4-benzyl-5-pyrrolidin-1-yl-oxazol-2-yl)-[4-(4-methoxyphenyl)-piperazin-1-yl]-methyl}-cyclohexyl)-(4-chlorophenyl)-methyl]-dimethylamine 943031-55-8 C41H52ClN5O2
    [(4-{(4-benzyl-5-pyrrolidin-1-yl-oxazol-2-yl)-[4-(4-methoxyphenyl)-piperazin-1-yl]-methyl}-cyclohexyl)-(4-chlorophenyl)-methyl]-dimethylamine
    —— (4-{[tert-butyl(dimethyl)silyl]oxy}-3-chlorophenyl)(5-chloro-6-methoxypyridin-2-yl)methanone 1310947-82-0 C19H23Cl2NO3Si
    (4-{[tert-butyl(dimethyl)silyl]oxy}-3-chlorophenyl)(5-chloro-6-methoxypyridin-2-yl)methanone
    —— 4-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)methyl]-2-fluorobenzonitrile 1334301-31-3 C27H26FN9
    4-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)methyl]-2-fluorobenzonitrile
    —— 4-(Benzyloxy)thiophene-3-carbaldehyde 2169261-59-8 C12H10O2S
    4-(Benzyloxy)thiophene-3-carbaldehyde
    —— 4-{(3S,5R)-3-[(tert-butoxycarbonyl)amino]-5-methylpiperidin-1-yl}-3-[({6-[2,6-difluoro-4-(methylsulfinyl)phenyl]-5-fluoropyridin-2-yl}carbonyl)amino]-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate 1620013-35-5 C34H38F3N5O6S
    4-{(3S,5R)-3-[(tert-butoxycarbonyl)amino]-5-methylpiperidin-1-yl}-3-[({6-[2,6-difluoro-4-(methylsulfinyl)phenyl]-5-fluoropyridin-2-yl}carbonyl)amino]-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate
    —— 4,5-Dimethoxy-2,3-thiophendicarbonsaeure-dimethylester 76619-17-5 C10H12O6S
    4,5-Dimethoxy-2,3-thiophendicarbonsaeure-dimethylester
    —— 4-(2,5-dimethyl-furan-3-carbonyl)-2,5,5-trimethyl-morpholine 40743-49-5 C14H21NO3
    4-(2,5-dimethyl-furan-3-carbonyl)-2,5,5-trimethyl-morpholine
    —— 4-(3-methoxypropoxy)-8-(3-methyl-2-oxobutoxy)quinoline-2-carboxylic acid isopropyl-(R)-piperidin-3-ylamide 1443459-01-5 C27H39N3O5
    4-(3-methoxypropoxy)-8-(3-methyl-2-oxobutoxy)quinoline-2-carboxylic acid isopropyl-(R)-piperidin-3-ylamide
    —— 4aα-methyl-3β,10-oxido-A-homo-B,19-dinor-5β-androstane-9α,17β-diol 125407-91-2 C19H30O3
    4aα-methyl-3β,10-oxido-A-homo-B,19-dinor-5β-androstane-9α,17β-diol
    —— 4-prop-1-enyl-2,3-dihydro-1H-isoindole;hydrochloride 1258945-53-7 C11H13N*ClH
    4-prop-1-enyl-2,3-dihydro-1H-isoindole;hydrochloride
    —— 4-phenylethoxycarbonylamino-benzoic acid-(2-diethylamino-ethylamide); hydrochloride 116602-25-6 C22H29N3O3*ClH
    4-phenylethoxycarbonylamino-benzoic acid-(2-diethylamino-ethylamide); hydrochloride
    —— 4'-[2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-ethyl]-2'-methoxy-1,1'-biphenyl-4-carboxylic Acid Hydrochloride 643093-17-8 C24H24ClNO4*ClH
    4'-[2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-ethyl]-2'-methoxy-1,1'-biphenyl-4-carboxylic Acid Hydrochloride
    —— 4-heptyloxycarbonylamino-benzoic acid-(2-diethylamino-ethylamide); hydrochloride 113011-76-0 C21H35N3O3*ClH
    4-heptyloxycarbonylamino-benzoic acid-(2-diethylamino-ethylamide); hydrochloride
    —— 4,4-Diphenylbutyldiisopropylammonium chloride 60376-68-3 C22H31N*ClH
    4,4-Diphenylbutyldiisopropylammonium chloride
    —— 4'-Amino-2',5'-diethoxy-2-furanilide 436090-32-3 C15H18N2O4
    4'-Amino-2',5'-diethoxy-2-furanilide
    —— 4-nitrophenyl 2-acetamido-2-deoxy-1-thio-3,4,6-tri-O-acetyl-α-D-glucopyranose 1385789-84-3 C20H24N2O10S
    4-nitrophenyl 2-acetamido-2-deoxy-1-thio-3,4,6-tri-O-acetyl-α-D-glucopyranose
    —— (-)-(4aR,8S,8aS,10aS)-(4aα,8α,8aα,10aβ)-8-acetoxy-4,4a,7,8,8a,9,10,10a-octahydro-1,1,4a,8a-tetramethylphenanthrene-2,6(1H,3H)-dione 670246-67-0 C20H28O4
    (-)-(4aR,8S,8aS,10aS)-(4aα,8α,8aα,10aβ)-8-acetoxy-4,4a,7,8,8a,9,10,10a-octahydro-1,1,4a,8a-tetramethylphenanthrene-2,6(1H,3H)-dione
    —— [4-amino-3-(4-chlorophenyl)-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-yl]methanol 1294502-90-1 C19H15ClN4O
    [4-amino-3-(4-chlorophenyl)-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-yl]methanol
    —— 4-(3-methoxyphenyl)-2,6-dithiophen-2-ylpyridine 85957-64-8 C20H15NOS2
    4-(3-methoxyphenyl)-2,6-dithiophen-2-ylpyridine
    —— {4-[4-(2-ethoxy-2-oxoethyl)-1H-1,2,3-triazol-1-yl]phenyl}acetic acid 1391937-04-4 C14H15N3O4
    {4-[4-(2-ethoxy-2-oxoethyl)-1H-1,2,3-triazol-1-yl]phenyl}acetic acid
    —— 4-hydroxy-2-(4-hydroxyphenyl)-3-(5-methylfuran-2-carbonyl)-1-(6-nitro-1,3-benzothiazol-2-yl)-2H-pyrrol-5-one 1071948-71-4 C23H15N3O7S
    4-hydroxy-2-(4-hydroxyphenyl)-3-(5-methylfuran-2-carbonyl)-1-(6-nitro-1,3-benzothiazol-2-yl)-2H-pyrrol-5-one
    —— 4-ethynyl-N-p-tolylbenzenesulfonamide 1056474-65-7 C15H13NO2S
    4-ethynyl-N-p-tolylbenzenesulfonamide
    —— (4-Chloro-phenyl)-[3-(6-methoxy-2,3-diphenyl-benzofuran-5-yl)-5-methyl-1H-pyrazol-4-yl]-diazene 80415-14-1 C31H23ClN4O2
    (4-Chloro-phenyl)-[3-(6-methoxy-2,3-diphenyl-benzofuran-5-yl)-5-methyl-1H-pyrazol-4-yl]-diazene
    —— [4-acetyl-2-(2-acetyloxypropoxy)phenyl] acetate 63437-87-6 C15H18O6
    [4-acetyl-2-(2-acetyloxypropoxy)phenyl] acetate
    —— 4-[4-(2-Aminoethoxy)phenyl]benzonitrile 199789-48-5 C15H14N2O
    4-[4-(2-Aminoethoxy)phenyl]benzonitrile
    —— (4S,2'S,3'R)-N(3)-[2'-vinyl-3'-(tert-butyldimethylsilyloxy)-butanoyl]-4-iso-propyl-5,5-dimethyl-oxazolidin-2-one 1190930-20-1 C20H37NO4Si
    (4S,2'S,3'R)-N(3)-[2'-vinyl-3'-(tert-butyldimethylsilyloxy)-butanoyl]-4-iso-propyl-5,5-dimethyl-oxazolidin-2-one
    —— (4R,5R)-(-)-5,12-dihydroxy-dodecan-4-olid 137708-02-2 C12H22O4
    (4R,5R)-(-)-5,12-dihydroxy-dodecan-4-olid
    —— (4-hydroxy-3-iodophenyl)(2-nitrophenyl)methanone 1610838-87-3 C13H8INO4
    (4-hydroxy-3-iodophenyl)(2-nitrophenyl)methanone
    —— (4R,5S)-3-(9-phenylfluoren-9-yl)-5-ethyloxazolidine-4-carboxaldehyde 126459-45-8 C25H23NO2
    (4R,5S)-3-(9-phenylfluoren-9-yl)-5-ethyloxazolidine-4-carboxaldehyde
    —— 4-(3-(4-chlorophenyl)-4-{[2-(4-(4-methylphenyl)-1,3-thiazol-2-yl)-hydrazono]methyl}-1H-pyrazol-1-yl)benzenesulfonamide 1351938-07-2 C26H21ClN6O2S2
    4-(3-(4-chlorophenyl)-4-{[2-(4-(4-methylphenyl)-1,3-thiazol-2-yl)-hydrazono]methyl}-1H-pyrazol-1-yl)benzenesulfonamide
    —— 4-chloro-6-methyl-1-oxy-nicotinic acid methyl ester 1629239-90-2 C8H8ClNO3
    4-chloro-6-methyl-1-oxy-nicotinic acid methyl ester
    —— (4S,5S,6R)-6-ethyl-4-{(S)-2-[(1,1-dimethylethyl)diphenylsilyloxy]-1-(phenylmethoxy)ethyl}-2,2,5-trimethyl-1,3-dioxane 1004972-77-3 C34H46O4Si
    (4S,5S,6R)-6-ethyl-4-{(S)-2-[(1,1-dimethylethyl)diphenylsilyloxy]-1-(phenylmethoxy)ethyl}-2,2,5-trimethyl-1,3-dioxane
    —— 4-bromobenzene(15N)diazonium 128926-48-7 C6H4BrN2
    4-bromobenzene(15N)diazonium
    —— 4-(iodomethyl)-N-(4-methoxyphenyl)-4,5-dihydronaphtho[1,2-d][1,3]thiazepin-2-amine 1599475-52-1 C21H19IN2OS
    4-(iodomethyl)-N-(4-methoxyphenyl)-4,5-dihydronaphtho[1,2-d][1,3]thiazepin-2-amine
    —— 4,8,8,-trichloro-3-methoxybicyclo<5,1,0>octa-2,4-diene 73305-91-6 C9H9Cl3O
    4,8,8,-trichloro-3-methoxybicyclo<5,1,0>octa-2,4-diene
    —— 4-(3-Methoxy-phenoxy)-pyridine-2,6-diamine 17827-81-5 C12H13N3O2
    4-(3-Methoxy-phenoxy)-pyridine-2,6-diamine
    —— 4-methoxy-benzaldehyde [5-ethyl-3-(4-fluoro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone 16167-66-1 C19H18FN3O2S
    4-methoxy-benzaldehyde [5-ethyl-3-(4-fluoro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone
    —— 4-[(3-bromophenyl)-(3-hydroxy-1,5-dimethyl-2-phenylpyrazol-1-ium-4-yl)methyl]-1,5-dimethyl-2-phenylpyrazol-3-one;perchlorate 92887-46-2 C29H27BrN4O2*ClHO4
    4-[(3-bromophenyl)-(3-hydroxy-1,5-dimethyl-2-phenylpyrazol-1-ium-4-yl)methyl]-1,5-dimethyl-2-phenylpyrazol-3-one;perchlorate
    —— 4-Nitro-benzenesulfonic acid 2-[[3-(3-chloro-phenyl)-2-hydroxy-3-(2-methoxy-phenoxy)-propyl]-(4-nitro-benzenesulfonyl)-amino]-ethyl ester 863969-86-2 C30H28ClN3O12S2
    4-Nitro-benzenesulfonic acid 2-[[3-(3-chloro-phenyl)-2-hydroxy-3-(2-methoxy-phenoxy)-propyl]-(4-nitro-benzenesulfonyl)-amino]-ethyl ester
    —— 4-(methylthio)-2-n-propoxybenzoic acid methyl ester 95420-74-9 C12H16O3S
    4-(methylthio)-2-n-propoxybenzoic acid methyl ester
    —— 4-bromo-4,4-difluoro-3-(4-methoxy-phenylamino)-butan-1-ol 940903-62-8 C11H14BrF2NO2
    4-bromo-4,4-difluoro-3-(4-methoxy-phenylamino)-butan-1-ol
    —— 4-[2-fluoro-4-(trifluoromethyl)phenyl]-1,2-dimethyl-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarboxylic acid 864082-83-7 C15H13F4NO3
    4-[2-fluoro-4-(trifluoromethyl)phenyl]-1,2-dimethyl-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarboxylic acid
    —— 4-Formyl-benzoic acid 4-pentyl-phenyl ester 115883-88-0 C19H20O3
    4-Formyl-benzoic acid 4-pentyl-phenyl ester
    —— 4-[3-(4-Chloro-phenyl)-5-cyclohexyl-2-thioxo-[1,3,5]triazinan-1-yl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 77501-03-2 C26H30ClN5OS
    4-[3-(4-Chloro-phenyl)-5-cyclohexyl-2-thioxo-[1,3,5]triazinan-1-yl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one