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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Cyclopropyloxolan-2-yl)methanol 2060063-16-1 C8H14O2
    (4-Cyclopropyloxolan-2-yl)methanol
    —— (4Z)-4-[(2-Chloro-5-nitrophenyl)methylene]-2-methyl-5(4H)-oxazolone 1207961-92-9 C11H7ClN2O4
    (4Z)-4-[(2-Chloro-5-nitrophenyl)methylene]-2-methyl-5(4H)-oxazolone
    —— 4-[17β-acetyloxy-3α-hydroxy-2β-(4-hydroxy-1-piperidinyl)-5α-androstan-16β-yl]-1-methyl-1-(2-propenyl)piperazinium bromide 159325-33-4 Br*C34H58N3O4
    4-[17β-acetyloxy-3α-hydroxy-2β-(4-hydroxy-1-piperidinyl)-5α-androstan-16β-yl]-1-methyl-1-(2-propenyl)piperazinium bromide
    —— 4-[(S)-2-methylamino-1-(4-trifluoromethyl-phenyl)-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide 1612242-03-1 C18H17F3N6O
    4-[(S)-2-methylamino-1-(4-trifluoromethyl-phenyl)-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide
    —— 4-(2,4-Dimethoxyphenyl)-2-(6-methylpyridin-2-yl)quinazoline 1375258-81-3 C22H19N3O2
    4-(2,4-Dimethoxyphenyl)-2-(6-methylpyridin-2-yl)quinazoline
    —— 4-Phenoxy-benzoesaeure-nonylester 31994-71-5 C22H28O3
    4-Phenoxy-benzoesaeure-nonylester
    —— 4,7-bis{4-[2-(3β-cholest-5-en-3-ylcarbamate-N-yl)propylaminomethyl]phenyl}-2,1,3-benzothiadiazole 1103517-49-2 C82H120N6O4S
    4,7-bis{4-[2-(3β-cholest-5-en-3-ylcarbamate-N-yl)propylaminomethyl]phenyl}-2,1,3-benzothiadiazole
    —— 4,4-Diphenyl-buttersaeure-nonylester 10347-31-6 C25H34O2
    4,4-Diphenyl-buttersaeure-nonylester
    —— 4-<4-Chlor-phenylthio>-3,5-dinitro-benzoesaeure 6200-31-3 C13H7ClN2O6S
    4-<4-Chlor-phenylthio>-3,5-dinitro-benzoesaeure
    —— 4-(3-Acetyl-anilino)-5-ethoxycarbonyl-pyrimidin 16100-63-3 C15H15N3O3
    4-(3-Acetyl-anilino)-5-ethoxycarbonyl-pyrimidin
    —— 4,5-Tetramethylen-3-<1-(2-oxo-cyclopentyl)cyclopentyl>-2-imino-Δ<sup>4</sup>-thiazolin 21457-42-1 C17H24N2OS
    4,5-Tetramethylen-3-<1-(2-oxo-cyclopentyl)cyclopentyl>-2-imino-Δ<sup>4</sup>-thiazolin
    —— 4-(Hydroxy-phenyl-acetamino)-2,3-dimethyl-1-phenyl-pyrazol-5-on 10606-02-7 C19H19N3O3
    4-(Hydroxy-phenyl-acetamino)-2,3-dimethyl-1-phenyl-pyrazol-5-on
    —— 4-Cyan-3-phenylhydrazono-1,2,3,4,5,6-hexahydro-benzo<c>chinolizin 5100-78-7 C20H20N4
    4-Cyan-3-phenylhydrazono-1,2,3,4,5,6-hexahydro-benzo<c>chinolizin
    —— (4-(2-((2-aminoethyl)(prop-2-yn-1-yl)amino)ethoxy)phenyl)(phenyl)methanone hydrochloride 1426561-72-9 C20H22N2O2*ClH
    (4-(2-((2-aminoethyl)(prop-2-yn-1-yl)amino)ethoxy)phenyl)(phenyl)methanone hydrochloride
    —— 4-(5-(3-(4-Bromophenyl)benzo[d]isothiazol-6-yl)pentyl)morpholine 1134307-67-7 C22H25BrN2OS
    4-(5-(3-(4-Bromophenyl)benzo[d]isothiazol-6-yl)pentyl)morpholine
    —— (+/-)-4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-9-carboxylic acid N-(pyridin-2-yl)amide 1202639-43-7 C18H16N6O2
    (+/-)-4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-9-carboxylic acid N-(pyridin-2-yl)amide
    —— 4-[2-(cyclopropanecarbonyl-amino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl]-piperazine-1-carboxylic acid (4-chloro-phenyl)-amide 1206184-86-2 C21H22ClN7O2
    4-[2-(cyclopropanecarbonyl-amino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl]-piperazine-1-carboxylic acid (4-chloro-phenyl)-amide
    —— 4'-(2-cyclohexylethyl)-1',5',6',8'-tetraethyl-3'-methylene-1',3'-dihydrospiro[cyclopentane-1,2'-cyclopenta[b]naphthalene] 123474-88-4 C27H34O7
    4'-(2-cyclohexylethyl)-1',5',6',8'-tetraethyl-3'-methylene-1',3'-dihydrospiro[cyclopentane-1,2'-cyclopenta[b]naphthalene]
    —— 4-Methyl-6-N-morpholinomethyl-2-morpholinon 85805-09-0 C10H18N2O3
    4-Methyl-6-N-morpholinomethyl-2-morpholinon
    —— 4-(N'-4-chlorophenylureido)-7,7-dimethyl-1-phenyl-7,8-di-hydroquinazoline-2,5(1H,6H)-dione 1395080-94-0 C23H21ClN4O3
    4-(N'-4-chlorophenylureido)-7,7-dimethyl-1-phenyl-7,8-di-hydroquinazoline-2,5(1H,6H)-dione
    —— 4'-(2-chloro-1,1,2-trifluoro-ethoxy)-2,4,6-trimethyl-benzophenone 340-78-3 C18H16ClF3O2
    4'-(2-chloro-1,1,2-trifluoro-ethoxy)-2,4,6-trimethyl-benzophenone
    —— 4a,5,6,7,8,9,10,10a-Octahydro-4a-morpholino-1,4-diphenylcycloocta<d>pyridazine 125256-67-9 C26H31N3O
    4a,5,6,7,8,9,10,10a-Octahydro-4a-morpholino-1,4-diphenylcycloocta<d>pyridazine
    —— 4-bromo-N-(pyrazin-2-ylmethyl)-1-[(1R)-1,2,2-trimethylpropyl]-1H-benzotriazol-5-amine 1247946-87-7 C17H21BrN6
    4-bromo-N-(pyrazin-2-ylmethyl)-1-[(1R)-1,2,2-trimethylpropyl]-1H-benzotriazol-5-amine
    —— 4-(2-tetrahydrofurylmethyloxymethyl)-2-phenylbenzoic acid methyl ester 216086-59-8 C20H22O4
    4-(2-tetrahydrofurylmethyloxymethyl)-2-phenylbenzoic acid methyl ester
    —— 4-(2,2-dimethyl-propionyloxy)-3-ethoxycarbonylmethylsulfanyl-2-ethoxycarbonylmethylsulfanylmethyl-5-oxo-2,5-dihydro-furan-2-carboxylic acid ethyl ester 577953-08-3 C21H30O10S2
    4-(2,2-dimethyl-propionyloxy)-3-ethoxycarbonylmethylsulfanyl-2-ethoxycarbonylmethylsulfanylmethyl-5-oxo-2,5-dihydro-furan-2-carboxylic acid ethyl ester
    —— 4α-Acetyl-4H-5,6-dihydro-6β-ethoxy-2-methylpyran 144061-36-9 C10H16O3
    4α-Acetyl-4H-5,6-dihydro-6β-ethoxy-2-methylpyran
    —— 4-methyl-6-sulfanilyl-pyrimidin-2-ylamine 873407-47-7 C11H12N4O2S
    4-methyl-6-sulfanilyl-pyrimidin-2-ylamine
    —— 4-[(3-aminophenoxy)carbonyl]phenyl 4-(n-decyloxy)benzoate 936362-00-4 C30H35NO5
    4-[(3-aminophenoxy)carbonyl]phenyl 4-(n-decyloxy)benzoate
    —— [4-[5-amino-6-(4-fluoro-1H-benzimidazol-2-yl)pyrazin-2-yl]phenyl]-[4-(dimethylamino)piperidin-1-yl]methanone 1232422-26-2 C25H26FN7O
    [4-[5-amino-6-(4-fluoro-1H-benzimidazol-2-yl)pyrazin-2-yl]phenyl]-[4-(dimethylamino)piperidin-1-yl]methanone
    —— 4-(3,4-dihydroquinolin-1(2H)-yl)-4-methyl-2-phenylpentan-2-ol 1605294-34-5 C21H27NO
    4-(3,4-dihydroquinolin-1(2H)-yl)-4-methyl-2-phenylpentan-2-ol
    —— 4,9-dihydro-1(2)<i>H</i>-benzo[<i>f</i>]indazole 2969-57-5 C11H10N2
    4,9-dihydro-1(2)<i>H</i>-benzo[<i>f</i>]indazole
    —— 4,7,7-trimethyl-4',5'-dihydro-spiro[bicyclo[2.2.1]heptane-2,3'-pyrazol]-3-ol 16161-86-7 C12H20N2O
    4,7,7-trimethyl-4',5'-dihydro-spiro[bicyclo[2.2.1]heptane-2,3'-pyrazol]-3-ol
    —— 4-Benzamido-pyridin-1-oxid 14248-72-7 C12H10N2O2
    4-Benzamido-pyridin-1-oxid
    —— 4-<Bis-(2-hydroxy-aethyl)-amino>-3-methoxy-17-oxo-oestratrien-(1,3,5) 21003-11-2 C23H33NO4
    4-<Bis-(2-hydroxy-aethyl)-amino>-3-methoxy-17-oxo-oestratrien-(1,3,5)
    —— 4-cyclohexyloxy-benzoic acid 1,2-diethyl-pyrazolidin-3-ylmethyl ester 6449-87-2 C21H32N2O3
    4-cyclohexyloxy-benzoic acid 1,2-diethyl-pyrazolidin-3-ylmethyl ester
    —— 4-Hydroxy-3-methyl-benzo<c>chinolizidin 4491-28-5 C14H19NO
    4-Hydroxy-3-methyl-benzo<c>chinolizidin
    —— 4-(2-Chlor-5H-dibenzo[a,d]cyclohepten-5-yliden)-1-methyl-piperidin 3967-33-7 C21H20ClN
    4-(2-Chlor-5H-dibenzo[a,d]cyclohepten-5-yliden)-1-methyl-piperidin
    —— (4,4-dimethyl-piperidine-1-sulfonyl)-carbamic acid cyclohexyl ester 2247-28-1 C14H26N2O4S
    (4,4-dimethyl-piperidine-1-sulfonyl)-carbamic acid cyclohexyl ester
    —— 4-Nitro-5-phenyl-isophthalsaeure 19625-67-3 C14H9NO6
    4-Nitro-5-phenyl-isophthalsaeure
    —— (4-cyclopentyl-piperazin-1-yl)-[1-(thiophene-2-sulfonyl)-1H-benzoimidazol-5-yl]-methanone 1044810-11-8 C21H24N4O3S2
    (4-cyclopentyl-piperazin-1-yl)-[1-(thiophene-2-sulfonyl)-1H-benzoimidazol-5-yl]-methanone
    —— 4-Allyl-2.3.4.5-tetrahydro-1.4-benzoxazepin 109069-33-2 C12H15NO
    4-Allyl-2.3.4.5-tetrahydro-1.4-benzoxazepin
    —— 4,5-Epoxy-2,2-dimethyl-pentyl-acetat 3420-47-1 C9H16O3
    4,5-Epoxy-2,2-dimethyl-pentyl-acetat
    —— 4-Acetyl-14-hydroxy-9.12-diphenyl-1.4.7-triaza<5.3.3.1<sup>9.12</sup>>tetradecan-2.6-dion 3408-36-4 C25H27N3O4
    4-Acetyl-14-hydroxy-9.12-diphenyl-1.4.7-triaza<5.3.3.1<sup>9.12</sup>>tetradecan-2.6-dion
    —— 4-[5-acetoxy-2,10,10-trimethyl-6-(3-methyl-but-2-enyl)-2-(4-methyl-pent-3-enyl)-14,15-dioxo-10a,11,12,14-tetrahydro-2<i>H</i>,10<i>H</i>-8,12-methano-furo[3,4-<i>g</i>]pyrano[2,3-<i>a</i>]xanthen-8-yl]-2-methyl-<i>trans</i>-crotonic acid 5978-18-7 C40H46O9
    4-[5-acetoxy-2,10,10-trimethyl-6-(3-methyl-but-2-enyl)-2-(4-methyl-pent-3-enyl)-14,15-dioxo-10a,11,12,14-tetrahydro-2<i>H</i>,10<i>H</i>-8,12-methano-furo[3,4-<i>g</i>]pyrano[2,3-<i>a</i>]xanthen-8-yl]-2-methyl-<i>trans</i>-crotonic acid
    —— 4a,5,8,8a-Tetrahydro-5,8-ethano-4H-1-benzothiapyran-4-on 19132-09-3 C11H12O3S
    4a,5,8,8a-Tetrahydro-5,8-ethano-4H-1-benzothiapyran-4-on
    —— 4-Nitrobenzoesaeure-(3-aza-3,9-dimethylbicyclo<3.3.1>nonan-9-yl)-ester 13737-24-1 C17H22N2O4
    4-Nitrobenzoesaeure-(3-aza-3,9-dimethylbicyclo<3.3.1>nonan-9-yl)-ester
    —— (4S,5R)-5-((S)-1-Hydroxy-but-3-enyl)-4-isobutyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 203806-86-4 C18H33NO4
    (4S,5R)-5-((S)-1-Hydroxy-but-3-enyl)-4-isobutyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4,4,4-trifluoro-N-(6-fluoro-3-(4-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)-3-methylbutanamide 1123165-23-0 C19H14F7N3O2
    4,4,4-trifluoro-N-(6-fluoro-3-(4-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)-3-methylbutanamide
    —— 4-{(R)-3-(diethoxy-phosphoryl)-2-[(4-methyl-6-phenyl-pyridine-2-carbonyl)-amino]-propionyl}-piperazine-1-carboxylic acid butyl ester 1191264-27-3 C29H41N4O7P
    4-{(R)-3-(diethoxy-phosphoryl)-2-[(4-methyl-6-phenyl-pyridine-2-carbonyl)-amino]-propionyl}-piperazine-1-carboxylic acid butyl ester
    —— 4-Methyl-2-(4-methylphenyl)benzonitrile 1465674-22-9 C15H13N
    4-Methyl-2-(4-methylphenyl)benzonitrile