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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5-Isopropyl-6-methoxy-naphthalen-2-yl)-4-methyl-pentanoyl chloride 145013-45-2 C20H25ClO2
    4-(5-Isopropyl-6-methoxy-naphthalen-2-yl)-4-methyl-pentanoyl chloride
    —— 4-Benzyloxy-2-hydroxymethyl-5-methoxy-phenaethylalkohol 67645-17-4 C17H20O4
    4-Benzyloxy-2-hydroxymethyl-5-methoxy-phenaethylalkohol
    —— 4-nitro-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-imidazo<4,5-g>quinazolin-8(1H,7H)-one 130148-34-4 C20H19N5O10
    4-nitro-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-imidazo<4,5-g>quinazolin-8(1H,7H)-one
    —— 4'-(2-hydroxy-naphthalen-1-yl)-6'-phenyl-3,4,5,6-tetrahydro-2<i>H</i>-[1,2']bipyridinyl-3'-carbonitrile 30155-87-4 C27H23N3O
    4'-(2-hydroxy-naphthalen-1-yl)-6'-phenyl-3,4,5,6-tetrahydro-2<i>H</i>-[1,2']bipyridinyl-3'-carbonitrile
    —— 4-chloro-2-[[5-chloro-2-hydroxy-3-[(2-hydroxyphenyl)methyl]phenyl]methyl]-6-[(2-hydroxyphenyl)methyl]phenol 83142-93-2 C27H22Cl2O4
    4-chloro-2-[[5-chloro-2-hydroxy-3-[(2-hydroxyphenyl)methyl]phenyl]methyl]-6-[(2-hydroxyphenyl)methyl]phenol
    —— (4-methyl(2-quinolyl))(3-(4-(2-methoxyphenyl)piperazinyl)propyl)amine fumarate 217435-12-6 C4H4O4*C24H30N4O
    (4-methyl(2-quinolyl))(3-(4-(2-methoxyphenyl)piperazinyl)propyl)amine fumarate
    —— 4-[4'-Amino-4-(2-methoxy-phenyl)-[2,5']bithiazolyl-2'-ylamino]-benzenesulfonamide 312761-41-4 C19H17N5O3S3
    4-[4'-Amino-4-(2-methoxy-phenyl)-[2,5']bithiazolyl-2'-ylamino]-benzenesulfonamide
    —— 4-Tsb hydrochloride 90109-46-9 C13H22ClNO2S
    4-Tsb hydrochloride
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-cyclopentylmethoxy-7-{2-[4(tert-butyloxycarbonyl)-piperazin-1-yl]-ethoxy}-quinazoline 402573-24-4 C31H39ClFN5O4
    4-[(3-chloro-4-fluorophenyl)amino]-6-cyclopentylmethoxy-7-{2-[4(tert-butyloxycarbonyl)-piperazin-1-yl]-ethoxy}-quinazoline
    —— 4-benzyl-1-benzyloxycarbonyl-S-methyl-isothiosemicarbazide hydrogen iodide 88104-49-8 C23H23N3O2S*HI
    4-benzyl-1-benzyloxycarbonyl-S-methyl-isothiosemicarbazide hydrogen iodide
    —— 4-(2-formyl-3-methylimidazol-4-yl)benzonitrile 1201005-96-0 C12H9N3O
    4-(2-formyl-3-methylimidazol-4-yl)benzonitrile
    —— 4-Nitrobenzyl α-<1-(9-anthryl)-2,2,2-trifluoroethoxy>acetate 77507-51-8 C25H18F3NO5
    4-Nitrobenzyl α-<1-(9-anthryl)-2,2,2-trifluoroethoxy>acetate
    —— 4-pentenyl 3,4-di-O-acetyl-2-benzyloxycarbonylamino-2-deoxy-β-D-glucopyranoside 503181-04-2 C23H31NO9
    4-pentenyl 3,4-di-O-acetyl-2-benzyloxycarbonylamino-2-deoxy-β-D-glucopyranoside
    —— (4-methylphenyl)(4-methoxyphenyl)(1-naphthyl)bismuthine 144773-80-8 C24H21BiO
    (4-methylphenyl)(4-methoxyphenyl)(1-naphthyl)bismuthine
    —— 4,6-di-O-acetyl-1,5-anhydro-2,3-dideoxy-3-diphenylphosphoryl-D-xylo-hex-1-enitol 639499-14-2 C22H23O6P
    4,6-di-O-acetyl-1,5-anhydro-2,3-dideoxy-3-diphenylphosphoryl-D-xylo-hex-1-enitol
    —— 4-methyl-N-[(4-methylphenyl)sulfonyl-(2-phenylprop-2-enyl)amino]sulfanylbenzenesulfonamide 58647-51-1 C23H24N2O4S3
    4-methyl-N-[(4-methylphenyl)sulfonyl-(2-phenylprop-2-enyl)amino]sulfanylbenzenesulfonamide
    —— 4-{[1,3-bis-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>m</i>-tolyl-benzenesulfonamide 75065-87-1 C29H21Br2N5O4S2
    4-{[1,3-bis-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>m</i>-tolyl-benzenesulfonamide
    —— 4-(5-fluoro-2-methyl-1H-indol-3-yl)thiochroman-2-one 1582285-54-8 C18H14FNOS
    4-(5-fluoro-2-methyl-1H-indol-3-yl)thiochroman-2-one
    —— (4S,5S)-2-trimethylsilylmethyl-4-methoxy-5-methyl-6-[(tert-butyldiphenylsilyl)oxy]-1-hexene 1385033-87-3 C28H44O2Si2
    (4S,5S)-2-trimethylsilylmethyl-4-methoxy-5-methyl-6-[(tert-butyldiphenylsilyl)oxy]-1-hexene
    —— 4-dichloro(diisopropylamino)phosphoranediyl-3-methyl-1-phenylpyrazol-5-one 154234-44-3 C16H22Cl2N3OP
    4-dichloro(diisopropylamino)phosphoranediyl-3-methyl-1-phenylpyrazol-5-one
    —— 4-methyl-3-oxo-1-oxy-3,4-dihydro-quinoxaline-2-carboxylic acid <i>N</i>-methyl-anilide 4860-71-3 C17H15N3O3
    4-methyl-3-oxo-1-oxy-3,4-dihydro-quinoxaline-2-carboxylic acid <i>N</i>-methyl-anilide
    —— 4-(3-bromopropyl)-2-cyclohexylphenol 1005515-85-4 C15H21BrO
    4-(3-bromopropyl)-2-cyclohexylphenol
    —— (4S)-4-tert-butyl-2-<(E)-2-(2-methoxyphenyl)ethenyl>-2-oxazoline 137542-80-4 C16H21NO2
    (4S)-4-tert-butyl-2-<(E)-2-(2-methoxyphenyl)ethenyl>-2-oxazoline
    —— 4-Methyl-3,3-bis-aethoxycarbonyl-capronsaeure-aethylester 97405-92-0 C15H26O6
    4-Methyl-3,3-bis-aethoxycarbonyl-capronsaeure-aethylester
    —— 4-Methylsulfanyl-indan 95391-91-6 C10H12S
    4-Methylsulfanyl-indan
    —— 4-<1-Methyl-1,4,5,6-tetrahydro-pyridyl-(2)>-buttersaeure-ethylester 100453-28-9 C12H21NO2
    4-<1-Methyl-1,4,5,6-tetrahydro-pyridyl-(2)>-buttersaeure-ethylester
    —— 4-Amino-6-<aethyl-o-tolyl-amino>-2-pyridyl-(2)-1.3.5-triazin 108976-60-9 C17H18N6
    4-Amino-6-<aethyl-o-tolyl-amino>-2-pyridyl-(2)-1.3.5-triazin
    —— 4-(3-Iod-anilino)-2-methyl-benzo<h>chinolin 109688-94-0 C20H15IN2
    4-(3-Iod-anilino)-2-methyl-benzo<h>chinolin
    —— 4-(cyclohexyl-phenyl-acetoxy)-1-methyl-tetrahydro-thiopyranium; iodide 112271-17-7 C20H29O2S*I
    4-(cyclohexyl-phenyl-acetoxy)-1-methyl-tetrahydro-thiopyranium; iodide
    —— 4-cyano-2,3-dimethyl-hex-2-enoic acid ethyl ester 104177-81-3 C11H17NO2
    4-cyano-2,3-dimethyl-hex-2-enoic acid ethyl ester
    —— 4-methyl-4'-phenyl-2,2'-azo-bis-thiazole-5-carboxylic acid diethyl ester 109733-60-0 C19H18N4O4S2
    4-methyl-4'-phenyl-2,2'-azo-bis-thiazole-5-carboxylic acid diethyl ester
    —— 4-Bromo-3-bromomethyl-5-methyl-isoxazole 2375267-57-3 C5H5Br2NO
    4-Bromo-3-bromomethyl-5-methyl-isoxazole
    —— 4-[(1R)-(2-iodo-1-{[triisopropylsilyloxy]methyl}ethyl)oxy]-4'-trifluoromethoxy-1,1'-biphenyl 1263417-24-8 C25H34F3IO3Si
    4-[(1R)-(2-iodo-1-{[triisopropylsilyloxy]methyl}ethyl)oxy]-4'-trifluoromethoxy-1,1'-biphenyl
    —— [4-(5-iodo-4-methoxypyrimidin-2-ylamino)-3-methoxyphenyl]morpholin-4-ylmethanone 1351759-94-8 C17H19IN4O4
    [4-(5-iodo-4-methoxypyrimidin-2-ylamino)-3-methoxyphenyl]morpholin-4-ylmethanone
    —— 4-hydroxy-3-[cyclopropyl-(4-fluorophenylsulfonylamino)methyl]-5,5-dimethyl-[5H]furan-2-one 1071502-01-6 C22H22FNO5S
    4-hydroxy-3-[cyclopropyl-(4-fluorophenylsulfonylamino)methyl]-5,5-dimethyl-[5H]furan-2-one
    —— 4,4-diethyl-2-(6-piperidin-1-yl-hexyl)-4H-benzo[e][1,3]oxazine 27412-23-3 C23H36N2O
    4,4-diethyl-2-(6-piperidin-1-yl-hexyl)-4H-benzo[e][1,3]oxazine
    —— 4-Nitro-O-2-di-(thiomethoxymethyl)-phenol 4527-38-2 C10H13NO3S2
    4-Nitro-O-2-di-(thiomethoxymethyl)-phenol
    —— 4-Hydroxy-3-[(Z)-4-methyl-benzimidoylimino]-butyric acid ethyl ester 84446-06-0 C14H18N2O3
    4-Hydroxy-3-[(Z)-4-methyl-benzimidoylimino]-butyric acid ethyl ester
    —— 4-[(6-chloro-4-pyrimidinyl)amino]-2,6-bis(1,1-dimethyl ethyl)-phenyl acetate 133356-33-9 C20H26ClN3O2
    4-[(6-chloro-4-pyrimidinyl)amino]-2,6-bis(1,1-dimethyl ethyl)-phenyl acetate
    —— 4,5α-epoxy-17-ethyl-14-hydroxy-3-methoxy-morphin-7-en-6-one 2302-66-1 C19H21NO4
    4,5α-epoxy-17-ethyl-14-hydroxy-3-methoxy-morphin-7-en-6-one
    —— 4-(3-(1-ethyl-4-oxido-1,4-azaphosphinan-4-yl)-4-fluorobenzyl)phthalazin-1(2H)-one 1415141-07-9 C21H23FN3O2P
    4-(3-(1-ethyl-4-oxido-1,4-azaphosphinan-4-yl)-4-fluorobenzyl)phthalazin-1(2H)-one
    —— 4-amino-7-(2-chlorophenyl)-5-(4-methoxyphenyl)-3H-pyrido[2,3-d]pyrimidine-2-thione 1016981-84-2 C20H15ClN4OS
    4-amino-7-(2-chlorophenyl)-5-(4-methoxyphenyl)-3H-pyrido[2,3-d]pyrimidine-2-thione
    —— (+/-)-4-[2-(3,5-dibromo-phenyl)-2-hydroxy-ethylamino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468736-74-5 C24H20Br2N6O2
    (+/-)-4-[2-(3,5-dibromo-phenyl)-2-hydroxy-ethylamino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-N-phenylamino-5-iodo-7-(5-deoxy-2,3-O-isopropylidene-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine 186301-25-7 C20H21IN4O3
    4-N-phenylamino-5-iodo-7-(5-deoxy-2,3-O-isopropylidene-β-D-ribofuranosyl)pyrrolo[2,3-d]pyrimidine
    —— 4-chloro-3-nitro-benzyl-β-D-maltoside 269734-82-9 C19H26ClNO13
    4-chloro-3-nitro-benzyl-β-D-maltoside
    —— 4-(4-chlorophenylthio)-2-(4-fluorophenyl)-4H-chromene 1423579-31-0 C21H14ClFOS
    4-(4-chlorophenylthio)-2-(4-fluorophenyl)-4H-chromene
    —— 4-(N,N-di(4-tert-butylphenyl)amino)benzanthrone 1420896-25-8 C37H35NO
    4-(N,N-di(4-tert-butylphenyl)amino)benzanthrone
    —— 4-hydroxy-2,2-dimethyl-2H,3H,4H-indeno[1,2-b]furan-4-carboxylic acid 1416991-10-0 C14H14O4
    4-hydroxy-2,2-dimethyl-2H,3H,4H-indeno[1,2-b]furan-4-carboxylic acid
    —— 4-[3-[tert-butyl(dimethyl)silyl]oxy-1-[(3R)-4-[2-chloro-4-(2-hydroxyethoxy)phenyl]-3-(4-chlorophenyl)piperazin-1-yl]propyl]benzonitrile 1097211-61-4 C34H43Cl2N3O3Si
    4-[3-[tert-butyl(dimethyl)silyl]oxy-1-[(3R)-4-[2-chloro-4-(2-hydroxyethoxy)phenyl]-3-(4-chlorophenyl)piperazin-1-yl]propyl]benzonitrile
    —— (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-[5-methyl-2-(3-methyl-butyl)-2<i>H</i>-pyrazol-3-yl]-amine 72614-99-4 C12H21N5
    (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-[5-methyl-2-(3-methyl-butyl)-2<i>H</i>-pyrazol-3-yl]-amine