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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4(4'-N-Methylcarbamoyloxyphenyl)-2,2,6,6-tetramethyl piperidine 42410-92-4 C17H26N2O2
    4(4'-N-Methylcarbamoyloxyphenyl)-2,2,6,6-tetramethyl piperidine
    —— [4-(7-Chloro-benzooxazol-2-yl)-phenyl]-acetic acid 37135-20-9 C15H10ClNO3
    [4-(7-Chloro-benzooxazol-2-yl)-phenyl]-acetic acid
    —— (4-Nitro-phenyl)-(2,5-diacetoxy-3,6-dimethyl-phenyl)-sulfid 94005-77-3 C18H17NO6S
    (4-Nitro-phenyl)-(2,5-diacetoxy-3,6-dimethyl-phenyl)-sulfid
    —— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid allyl-isopropyl-amide 53707-11-2 C11H15ClN2O3
    4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid allyl-isopropyl-amide
    —— 4-(2-Methoxy-ethylamino)-N-(1H-tetrazol-5-yl)chinolincarbonsaeure-(2)-amid 52143-84-7 C14H15N7O2
    4-(2-Methoxy-ethylamino)-N-(1H-tetrazol-5-yl)chinolincarbonsaeure-(2)-amid
    —— 4,5,6,7,8,11,12,15,16-nona(methoxycarbonyl)octacyclo[7.7.0.0<sup>2,7</sup>.0<sup>3,13</sup>.0<sup>4,6</sup>.0<sup>5,12</sup>.0<sup>8.11</sup>.0<sup>10.14</sup>]hexadec-15-ene 1447924-03-9 C34H34O18
    4,5,6,7,8,11,12,15,16-nona(methoxycarbonyl)octacyclo[7.7.0.0<sup>2,7</sup>.0<sup>3,13</sup>.0<sup>4,6</sup>.0<sup>5,12</sup>.0<sup>8.11</sup>.0<sup>10.14</sup>]hexadec-15-ene
    —— 4-(4-Bromo-phenyl)-2-phenyl-1,2-dihydro-phthalazine 82819-86-1 C20H15BrN2
    4-(4-Bromo-phenyl)-2-phenyl-1,2-dihydro-phthalazine
    —— 4-(p-cyanophenoxy)-3,3-dimethylazetidin-2-one 93280-80-9 C12H12N2O2
    4-(p-cyanophenoxy)-3,3-dimethylazetidin-2-one
    —— 4-azido-3,5-dichlor-2(5H)-furanon 130751-83-6 C4HCl2N3O2
    4-azido-3,5-dichlor-2(5H)-furanon
    —— 4,7-dioxadispiro[4.0.46.45]tetradecan-11-one 134179-02-5 C12H18O3
    4,7-dioxadispiro[4.0.46.45]tetradecan-11-one
    —— 4,4'-difluoro-2,2'-dipentyl-5,5'-diphenyl-3,3'-bifuran 1092357-47-5 C30H32F2O2
    4,4'-difluoro-2,2'-dipentyl-5,5'-diphenyl-3,3'-bifuran
    —— [4-Ethoxy-2,5-bis[1-(2-methylbut-3-en-2-yl)indol-3-yl]-3,6-dioxocyclohexa-1,4-dien-1-yl] acetate 221143-65-3 C36H36N2O5
    [4-Ethoxy-2,5-bis[1-(2-methylbut-3-en-2-yl)indol-3-yl]-3,6-dioxocyclohexa-1,4-dien-1-yl] acetate
    —— 4-hydroxy-3-[3-(4-nitro-phenyl)-acryloyl]-chromen-2-one 93657-76-2 C18H11NO6
    4-hydroxy-3-[3-(4-nitro-phenyl)-acryloyl]-chromen-2-one
    —— 4-Acetyl-2-carboxy-3-carboxymethylpyrrolidin 4173-33-5 C9H13NO5
    4-Acetyl-2-carboxy-3-carboxymethylpyrrolidin
    —— 4-benzylpiperazin-2-one-2-13C 1264367-18-1 C11H14N2O
    4-benzylpiperazin-2-one-2-13C
    —— 4,4'-dimethyl-benzophenone semicarbazone 16678-48-1 C16H17N3O
    4,4'-dimethyl-benzophenone semicarbazone
    —— 4-[2-(1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylsulfanyl)propionylamino]benzoic acid 1400272-69-6 C17H17N5O5S
    4-[2-(1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-ylsulfanyl)propionylamino]benzoic acid
    —— 4,6-Didesoxy-4,6-dihydrazino-myo-inosit 87030-50-0 C6H16N4O4
    4,6-Didesoxy-4,6-dihydrazino-myo-inosit
    —— 4,21-dehydrogeissoschizine hydrochloride 73385-57-6 C21H23N2O3*Cl
    4,21-dehydrogeissoschizine hydrochloride
    —— [4-methoxymethyl-6-methyl-2-(salicylideneamino)-3-(salicylideneaminomethyl)pyridinato(2-)-N,N',O,O']copper 99630-24-7 C23H21CuN3O3
    [4-methoxymethyl-6-methyl-2-(salicylideneamino)-3-(salicylideneaminomethyl)pyridinato(2-)-N,N',O,O']copper
    —— 4-Acetyl-benzomorpholin-carbonsaeure-(2)-acetamid 93427-54-4 C13H14N2O4
    4-Acetyl-benzomorpholin-carbonsaeure-(2)-acetamid
    —— 4-amino-1-[4-bromo-3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide 850727-44-5 C11H8BrF3N4O
    4-amino-1-[4-bromo-3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide
    —— [4-(2-chloro-4-methyl-phenyl)-thiazol-2-yl]-dimethyl-amine 35186-52-8 C12H13ClN2S
    [4-(2-chloro-4-methyl-phenyl)-thiazol-2-yl]-dimethyl-amine
    —— 4-[4-(2-chloro-4-nitro-phenyl)-piperazin-1-yl]-2-cyclopropyl-6,7-dimethoxy-quinazoline 1616293-64-1 C23H24ClN5O4
    4-[4-(2-chloro-4-nitro-phenyl)-piperazin-1-yl]-2-cyclopropyl-6,7-dimethoxy-quinazoline
    —— 4-allyl-4-(tert-butoxyamino)-3-hydroxynaphthalen-1(4H)-one 909105-91-5 C17H21NO3
    4-allyl-4-(tert-butoxyamino)-3-hydroxynaphthalen-1(4H)-one
    —— 4-Methoxy-2-methyl-hex-5-en-3-ol 1228681-95-5 C8H16O2
    4-Methoxy-2-methyl-hex-5-en-3-ol
    —— 4-Chloro-3-methanesulfonyl-N-phenyl-butyramide 84305-98-6 C11H14ClNO3S
    4-Chloro-3-methanesulfonyl-N-phenyl-butyramide
    —— 4-(2-formamido-3-methylphenyl)sulfanyl-3-nitrobenzoic acid 79838-68-9 C15H12N2O5S
    4-(2-formamido-3-methylphenyl)sulfanyl-3-nitrobenzoic acid
    —— 4-methyl-N-(prop-2-yn-1-yl)-N-((trimethylsilyl)ethynyl)benzenesulfonamide 1282040-36-1 C15H19NO2SSi
    4-methyl-N-(prop-2-yn-1-yl)-N-((trimethylsilyl)ethynyl)benzenesulfonamide
    —— 4-Chloro-2-(3-fluoro-phenylsulfanyl)-1-methoxy-benzene 905815-84-1 C13H10ClFOS
    4-Chloro-2-(3-fluoro-phenylsulfanyl)-1-methoxy-benzene
    —— 4-(4-methoxybenzylsulfanylmethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinoline 666726-51-8 C27H29NO2S
    4-(4-methoxybenzylsulfanylmethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinoline
    —— (4-methyl-3,5-diphenyl-1H-pyrrol-2-yl)(4-nitrophenyl)methanone 1323976-14-2 C24H18N2O3
    (4-methyl-3,5-diphenyl-1H-pyrrol-2-yl)(4-nitrophenyl)methanone
    —— 4-{N-[7-(3-(S)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)hept-1-yl]-N-(ethyl)amino}-1-(3-methoxypyrid-2-ylmethyl)piperidine 690999-25-8 C39H55N5O2
    4-{N-[7-(3-(S)-1-carbamoyl-1,1-diphenylmethylpyrrolidin-1-yl)hept-1-yl]-N-(ethyl)amino}-1-(3-methoxypyrid-2-ylmethyl)piperidine
    —— 4-chloro-2-(3-fluoro-4-(phenyl)phenyl)-7-methoxyquinazolin-6-yl acetate 911418-02-5 C23H16ClFN2O3
    4-chloro-2-(3-fluoro-4-(phenyl)phenyl)-7-methoxyquinazolin-6-yl acetate
    —— 4-methyl-N-((3-(2-methylprop-1-en-1-ylidene)-2,2-diphenylcyclopropyl)methyl)-N-(prop-2-yn-1-yl)benzenesulfonamide 1356019-81-2 C30H29NO2S
    4-methyl-N-((3-(2-methylprop-1-en-1-ylidene)-2,2-diphenylcyclopropyl)methyl)-N-(prop-2-yn-1-yl)benzenesulfonamide
    —— 4-chloro-(4-{2-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-benzamide 895571-09-2 C22H28ClN5O2S
    4-chloro-(4-{2-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-benzamide
    —— 4-[(5S)-5-(4,5-diethyl-1H-1,2,3-triazol-1-yl)-2-(2-methoxyphenyl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl]benzonitrile 1566593-08-5 C26H26N6O
    4-[(5S)-5-(4,5-diethyl-1H-1,2,3-triazol-1-yl)-2-(2-methoxyphenyl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl]benzonitrile
    —— 4-hydroxy-5,7-dimethoxy-3-{4-methoxy-2-[(4-propyl-1H-1,2,3-triazol-1-yl)methyl]phenyl}chromen-2-one 1174028-59-1 C24H25N3O6
    4-hydroxy-5,7-dimethoxy-3-{4-methoxy-2-[(4-propyl-1H-1,2,3-triazol-1-yl)methyl]phenyl}chromen-2-one
    —— 4-(cyclopropyl-{2-[3-fluoro-4-(methyl-pyridin-3-ylmethyl-carbamoyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester 1557034-09-9 C32H37FN6O4
    4-(cyclopropyl-{2-[3-fluoro-4-(methyl-pyridin-3-ylmethyl-carbamoyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-((1R,2S)-2-(tert-butyldimethylsilyloxy)-1-(5-(4-(tert-butyldimethylsilyloxy)phenyl)-1,3,4-oxadiazol-2-yl)propylamino)-2-chloro-3-methylbenzonitrile 1182367-00-5 C31H45ClN4O3Si2
    4-((1R,2S)-2-(tert-butyldimethylsilyloxy)-1-(5-(4-(tert-butyldimethylsilyloxy)phenyl)-1,3,4-oxadiazol-2-yl)propylamino)-2-chloro-3-methylbenzonitrile
    —— 4-[2-amino-6-methyl-5-(6-methylamino-pyridin-3-ylethynyl)-pyrimidin-4-yl]-2-chloro-benzoic acid methyl ester 1207351-68-5 C21H18ClN5O2
    4-[2-amino-6-methyl-5-(6-methylamino-pyridin-3-ylethynyl)-pyrimidin-4-yl]-2-chloro-benzoic acid methyl ester
    —— 4-n-propylpyridine methiodide 42408-08-2 C9H14N*I
    4-n-propylpyridine methiodide
    —— 4-Butyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide 138905-65-4 C10H14O3S
    4-Butyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide
    —— 4.4'-Di-(4-heptyloxy-benzylidenamino)-3.3'-dimethyl-biphenyl 2416-08-2 C42H52N2O2
    4.4'-Di-(4-heptyloxy-benzylidenamino)-3.3'-dimethyl-biphenyl
    —— 4-oxo-3-(piperidin-1-ylmethyl)-1,4-dihydroquinoline-8-carbaldehyde 1391932-46-9 C16H18N2O2
    4-oxo-3-(piperidin-1-ylmethyl)-1,4-dihydroquinoline-8-carbaldehyde
    —— (4aS,11aR,12aS,13S)-3,7-bis(benzyloxy)-10-bromo-4a-((tert-butyldimethylsilyl)oxy)-8-chloro-13-(dimethylamino)-5-hydroxy-11a,12,12a,13-tetrahydroisoxazolo[5',4':6,7]naphtho[2,3-g]isoquinoline-4,6(4aH,11H)-dione 1254368-92-7 C40H43BrClN3O7Si
    (4aS,11aR,12aS,13S)-3,7-bis(benzyloxy)-10-bromo-4a-((tert-butyldimethylsilyl)oxy)-8-chloro-13-(dimethylamino)-5-hydroxy-11a,12,12a,13-tetrahydroisoxazolo[5',4':6,7]naphtho[2,3-g]isoquinoline-4,6(4aH,11H)-dione
    —— 4,6-dimethyl-2-(1-cis-pentenyl)pyrimidine 77204-38-7 C11H16N2
    4,6-dimethyl-2-(1-cis-pentenyl)pyrimidine
    —— 4-amino-2-[5-chloro-3-(3,3,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-methyl-5-phenyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350852-32-2 C24H18ClF5N6O
    4-amino-2-[5-chloro-3-(3,3,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-methyl-5-phenyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4aβ-Methyl-4a-homo-7,19-dinor-5α,9β,10β-androstane-3β,4aα,17β-triol 200120-86-1 C19H32O3
    4aβ-Methyl-4a-homo-7,19-dinor-5α,9β,10β-androstane-3β,4aα,17β-triol
    —— 4-methanesulfonyl-3-methyl-2-phenyl-quinoline 64495-51-8 C17H15NO2S
    4-methanesulfonyl-3-methyl-2-phenyl-quinoline