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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dimethoxy-diphenylaether-2,4'-dicarbonsaeure-dimethylester 2580-98-5 C18H18O7
    4,5-Dimethoxy-diphenylaether-2,4'-dicarbonsaeure-dimethylester
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-tert-butyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1400572-19-1 C32H39F2NO5
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-tert-butyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-(3,5-dimethyl-pyrazol-1-yl)-2-methyl-thiophene-3-carboxylic acid ethyl ester 57805-80-8 C13H16N2O2S
    4-(3,5-dimethyl-pyrazol-1-yl)-2-methyl-thiophene-3-carboxylic acid ethyl ester
    —— 4-Cyclohexylamino-7,10-dichlor-6,11-dihydro-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion 22698-60-8 C20H15Cl2N3O3
    4-Cyclohexylamino-7,10-dichlor-6,11-dihydro-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion
    —— 4-Cyano-1,1-dioxo-1lambda6-thiane-4-carboxylic acid 1935323-61-7 C7H9NO4S
    4-Cyano-1,1-dioxo-1lambda6-thiane-4-carboxylic acid
    —— 4-(4-Fluoro-phenyl)-2-isopropyl-6-methyl-quinoline-3-carbaldehyde 121678-78-2 C20H18FNO
    4-(4-Fluoro-phenyl)-2-isopropyl-6-methyl-quinoline-3-carbaldehyde
    —— 4-Chlor-7-(2',3',5'-tri-O-acetyl-α-D-ribofuranosyl)-pyrrolo<2,3-d>pyrimidin 68694-53-1 C17H18ClN3O7
    4-Chlor-7-(2',3',5'-tri-O-acetyl-α-D-ribofuranosyl)-pyrrolo<2,3-d>pyrimidin
    —— 4-Dimethylamino-1,2,5-trimethyl-piperidine-4-carboxylic acid 2-dimethylamino-1-methyl-ethyl ester 66110-53-0 C16H33N3O2
    4-Dimethylamino-1,2,5-trimethyl-piperidine-4-carboxylic acid 2-dimethylamino-1-methyl-ethyl ester
    —— 4-[1-(4-methoxy-phenyl)-3-oxo-3-<i>p</i>-tolyl-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 69547-96-2 C27H26N2O3
    4-[1-(4-methoxy-phenyl)-3-oxo-3-<i>p</i>-tolyl-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-(5-chloro-1H-indol-1-yl)-N-(5-fluoro-2-methoxybenzyl)-N-methylbutanamide 1229951-37-4 C21H22ClFN2O2
    4-(5-chloro-1H-indol-1-yl)-N-(5-fluoro-2-methoxybenzyl)-N-methylbutanamide
    —— 4-(2-bromo-4-carboxyphenyl)piperazine-1-carboxylic acid tert-butyl ester 1163248-20-1 C16H21BrN2O4
    4-(2-bromo-4-carboxyphenyl)piperazine-1-carboxylic acid tert-butyl ester
    —— 4-{[4-(3,5-dimethyl-pyrazol-1-yl)-phenylimino]-methyl}-phenol 67927-24-6 C18H17N3O
    4-{[4-(3,5-dimethyl-pyrazol-1-yl)-phenylimino]-methyl}-phenol
    —— 4-ethylidene-3-methyl-4,5-dihydro-3<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 68809-53-0 C9H14N2O2
    4-ethylidene-3-methyl-4,5-dihydro-3<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— (4E,6E)-4-methyl-1,5,7-triphenylhepta-4,6-dien-1-one 1239480-48-8 C26H24O
    (4E,6E)-4-methyl-1,5,7-triphenylhepta-4,6-dien-1-one
    —— 4-ethyl-2,6-dimethyl-hepta-2,5-dien-4-ol 38552-99-7 C11H20O
    4-ethyl-2,6-dimethyl-hepta-2,5-dien-4-ol
    —— 4,5-Dimethoxy-2-propenyl-benzoesaeure 5317-45-3 C12H14O4
    4,5-Dimethoxy-2-propenyl-benzoesaeure
    —— 4-<Bis-(2-brom-ethyl)-amino>-benzol-sulfonsaeure-1-(pyridyl-2-amid) 1237-82-7 C15H17Br2N3O2S
    4-<Bis-(2-brom-ethyl)-amino>-benzol-sulfonsaeure-1-(pyridyl-2-amid)
    —— 4-(1-hydroxy-1-methylethyl)-1-(2-methyl-1-naphthyl)-1,2,3-triazole 110678-94-9 C16H17N3O
    4-(1-hydroxy-1-methylethyl)-1-(2-methyl-1-naphthyl)-1,2,3-triazole
    —— 4-methoxy-trans-cinnamaldehyde dimethyl ketal 63511-97-7 C12H16O3
    4-methoxy-trans-cinnamaldehyde dimethyl ketal
    —— 4-ferrocenylbenzoyl imidazolide 516479-65-5 C20H16FeN2O
    4-ferrocenylbenzoyl imidazolide
    —— 4-[2-(4-Chloro-phenoxy)-ethoxy]-benzoic acid ethyl ester 56442-02-5 C17H17ClO4
    4-[2-(4-Chloro-phenoxy)-ethoxy]-benzoic acid ethyl ester
    —— 4,5-Dichloro-2-(2-chloro-benzyl)-phenol 51937-97-4 C13H9Cl3O
    4,5-Dichloro-2-(2-chloro-benzyl)-phenol
    —— 4-[5-(2-Acetylamino-benzoyl)-4-amino-thiazol-2-ylamino]-benzoic Acid 486415-18-3 C19H16N4O4S
    4-[5-(2-Acetylamino-benzoyl)-4-amino-thiazol-2-ylamino]-benzoic Acid
    —— 4'-Aminoethoxy-3-cyclopentyloxy-4-methoxy-N-(3-pyridylmethyl)diphenylamine 460080-98-2 C26H31N3O3
    4'-Aminoethoxy-3-cyclopentyloxy-4-methoxy-N-(3-pyridylmethyl)diphenylamine
    —— (4-but-2-enyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-trimethyl-urea 39754-40-0 C10H16N4O2S
    (4-but-2-enyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-trimethyl-urea
    —— 4-cyano-1-oxo-1,2-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3-carboxylic acid butylamide 35954-97-3 C17H16N4O2
    4-cyano-1-oxo-1,2-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyridine-3-carboxylic acid butylamide
    —— 4,5α-epoxy-3-hydroxy-14-isobutylamino-17-methyl-morphin-7-en-6-one 68616-73-9 C21H26N2O3
    4,5α-epoxy-3-hydroxy-14-isobutylamino-17-methyl-morphin-7-en-6-one
    —— 4-<N-(5-Isopropyl-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-trifluoromethylanilid 24450-84-8 C22H21F3N4O3S
    4-<N-(5-Isopropyl-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-trifluoromethylanilid
    —— 4,5α-epoxy-3-hydroxy-17-methyl-14-(4-methyl-benzoylamino)-morphin-7-en-6-one 68617-09-4 C25H24N2O4
    4,5α-epoxy-3-hydroxy-17-methyl-14-(4-methyl-benzoylamino)-morphin-7-en-6-one
    —— 4-Methoxy-5,8-dimethyl-5,6,7,8-tetrahydro-1-naphthol 36281-00-2 C13H18O2
    4-Methoxy-5,8-dimethyl-5,6,7,8-tetrahydro-1-naphthol
    —— 4,4'-Di-n-pentadecoxydiphenyldiacetylen 69374-91-0 C46H70O2
    4,4'-Di-n-pentadecoxydiphenyldiacetylen
    —— 4-isopropoxy-N-isopropyl-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]benzamide hydrochloride 1044559-22-9 C22H36N2O4*ClH
    4-isopropoxy-N-isopropyl-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]benzamide hydrochloride
    —— 4-[2-(3-fluoro-2-methyl-benzyl)-1-phenyl-indolizin-3-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester 1262891-73-5 C32H34FN3O3
    4-[2-(3-fluoro-2-methyl-benzyl)-1-phenyl-indolizin-3-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-[(3,4-dimethylphenyl)amino]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester 310442-61-6 C17H18N4O2
    4-[(3,4-dimethylphenyl)amino]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester
    —— {4-[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]-2-(methylsulfanyl)phenyl}methanol 1257326-96-7 C18H18BrN3OS
    {4-[4-bromo-1-(cyclopropylmethyl)-1H-benzotriazol-5-yl]-2-(methylsulfanyl)phenyl}methanol
    —— 4-[(S)-2-azetidin-1-yl-1-(2-chloro-5-fluorophenyl)ethylamino]quinazoline-8-carboxylic acid amide 1379546-15-2 C20H19ClFN5O
    4-[(S)-2-azetidin-1-yl-1-(2-chloro-5-fluorophenyl)ethylamino]quinazoline-8-carboxylic acid amide
    —— 4-bromo-1-(cyclopropylmethyl)-5-{[4-(1H-pyrazol-1-yl)benzyl]oxy}-1H-benzotriazole 1379543-64-2 C20H18BrN5O
    4-bromo-1-(cyclopropylmethyl)-5-{[4-(1H-pyrazol-1-yl)benzyl]oxy}-1H-benzotriazole
    —— 4-(4-tolylsulfonyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride 349664-94-4 C20H24FNO2S*ClH
    4-(4-tolylsulfonyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride
    —— 4-[2-(4-Chloro-phenyl)-1-methyl-ethylamino]-butan-1-ol 65170-54-9 C13H20ClNO
    4-[2-(4-Chloro-phenyl)-1-methyl-ethylamino]-butan-1-ol
    —— 4-Diphenylphosphinoyl-2,3,4-trimethylpent-1-en 64894-14-0 C20H25OP
    4-Diphenylphosphinoyl-2,3,4-trimethylpent-1-en
    —— 4-Methyl-5-phenyl-1-(3-trifluormethylphenyl)-1,2,3-triazol 64215-03-8 C16H12F3N3
    4-Methyl-5-phenyl-1-(3-trifluormethylphenyl)-1,2,3-triazol
    —— 4,5-Dimethyl-octa-1,2,6,7-tetraene 63873-29-0 C10H14
    4,5-Dimethyl-octa-1,2,6,7-tetraene
    —— (4-Thiocyanato-phenoxy)-acetic acid 56077-69-1 C9H7NO3S
    (4-Thiocyanato-phenoxy)-acetic acid
    —— (4-chlorophenyl)-carbamic acid 2,2,2-trifluoro-1-(3-phenylpiperidin-1-ylmethyl)-ethyl ester hydrochloride 1602923-15-8 C21H22ClF3N2O2*ClH
    (4-chlorophenyl)-carbamic acid 2,2,2-trifluoro-1-(3-phenylpiperidin-1-ylmethyl)-ethyl ester hydrochloride
    —— 4-(2-ethyl-8-(prop-1-enyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-4-carbonyl)-1-methylpyridinium hexafluorophosphate 1419865-98-7 C20H23N2O2*F6P
    4-(2-ethyl-8-(prop-1-enyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-4-carbonyl)-1-methylpyridinium hexafluorophosphate
    —— (4-amino-phenyl)-phenyl-iodonium ; iodide 117877-39-1 C12H11IN*I
    (4-amino-phenyl)-phenyl-iodonium ; iodide
    —— 4-Benzyl-4-methyl-6-phenyl-4,5-dihydro-2H-pyridazine-3-thione 120317-57-9 C18H18N2S
    4-Benzyl-4-methyl-6-phenyl-4,5-dihydro-2H-pyridazine-3-thione
    —— 4,8,10,14-Tetramethyl-9,18-bis-(2,4,6-trinitro-phenyl)-1,7,11,17-tetraoxa-4,9,14,18-tetraaza-8λ<sup>5</sup>,10λ<sup>5</sup>-diarsa-dispiro[7.1.7.1]octadecane 96694-38-1 C24H32As2N10O16
    4,8,10,14-Tetramethyl-9,18-bis-(2,4,6-trinitro-phenyl)-1,7,11,17-tetraoxa-4,9,14,18-tetraaza-8λ<sup>5</sup>,10λ<sup>5</sup>-diarsa-dispiro[7.1.7.1]octadecane
    —— 4-Ethoxy-3-ethyl-1-methyl-3-phenyl-glutaconsaeureimid 98905-28-3 C16H19NO3
    4-Ethoxy-3-ethyl-1-methyl-3-phenyl-glutaconsaeureimid
    —— (4S,3'RS)-4-(3'-hydroxy-3'-phenylprop-1'(E)-enyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester 271245-82-0 C19H27NO4
    (4S,3'RS)-4-(3'-hydroxy-3'-phenylprop-1'(E)-enyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester