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中文名称 英文名称 CAS号 化学式
—— 4-cyclohex-1-enyl-5-imino-pyrrolidin-2-one 409108-72-1 C10H14N2O
—— 4-nitrophenyl β-D-glucopyranosyl-(1-4)-β-D-glucopyranosyl-(1-3)-β-D-glucopyranoside 215776-07-1 C24H35NO18
—— 4'-Methoxy-2'-oxo-1',4'-dihydro-cyclopentan-1-spiro-3'-2'H-chinolin 23819-03-6 C14H17NO2
—— 4-n-Pentyl-1,2,5-trimethylpiperid-4-ol 27293-47-6 C13H27NO
—— {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-acetic acid [(2R,3S,4R)-2,3,4,5-tetrahydroxy-pent-(E)-ylidene]-hydrazide 10427-75-5 C17H25Cl2N3O5
—— 4-(Chlor-diphenyl-germyl)-butanon-(2) 17323-59-0 C16H17ClGeO
—— 4'-<N-Dimethylamino-methylen-sulfanilyl>-laurinsaeure-anilid 22969-71-7 C27H39N3O3S
—— 4-Nonylbenzoesaeure-4-<N,N-bis-(2-bromethyl)-amino>-phenylester 22953-47-5 C26H35Br2NO2
—— 4-Cyano-5-methyl-2,6-dinitrophenol 25845-14-1 C8H5N3O5
—— 4-benzoylamino-1-(3-hydroxy-propyl)-1<i>H</i>-pyrimidin-2-one 55343-21-0 C14H15N3O3
—— 4-((5S,10S,13S)-3-Acetoxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-4-hydroxy-butyric acid methyl ester 23330-71-4 C26H42O5
—— 4-(2-bromophenyl)-5-(ethylthio)-4-methylbenzo[e]cyclopenta[g]isoindole-1,3(2H,4H)-dione 1427405-95-5 C24H18BrNO2S
—— 4-(cyclohexyloxy)-N-methyl-3-(1H-purin-6-ylamino)benzenesulfonamide 1351088-26-0 C18H22N6O3S
—— 4-(1H-indol-5-yl)isoquinoline 1610790-49-2 C17H12N2
—— 4-[2-(2-bromo-5-iodo-pyridin-4-yl)-acetyl]-piperidine-1-carboxylic acid tert-butyl ester 1382137-08-7 C17H22BrIN2O3
—— 4-bromo-4-methylpentan-2-one 66647-68-5 C6H11BrO
—— 4-(1-benzyl-4-phenethyl-piperidin-4-yl)-morpholine 13697-24-0 C24H32N2O
—— (4R,6R)-4-[(2R,5S,6S)-6-(tert-Butyl-dimethyl-silanyloxy)-5,7-dimethyl-2-(2-trimethylsilanyl-ethoxymethoxy)-octyl]-6-iodomethyl-2,2-dimethyl-[1,3]dioxane 128260-61-7 C29H61IO5Si2
—— (4R,5S,8S)-8-(tert-Butyl-dimethyl-silanyloxy)-4-[(1S,2S)-2-(tert-butyl-dimethyl-silanyloxymethyl)-1-methyl-3-methylene-cyclohexylmethyl]-6,10,10-trimethyl-1,3-dioxa-spiro[4.5]dec-6-ene 872315-27-0 C33H62O4Si2
—— (4-C2H5OOCC6H5)(2-C10H7)SbCl 110939-14-5 C19H16ClO2Sb
—— 4-hydroxy-3β-D-ribofuranosylpyrazole-5-carbonitrile 99298-18-7 C9H11N3O5
—— 4-Cyano-1-hydroxy-3,6,6,9-tetramethyl-7,8,9,10-tetrahydro-(6H)-dibenzo<b,d>pyran 86146-22-7 C18H21NO2
—— 4-((R)-2-Amino-5-benzyloxycarbonylamino-pentylsulfanyl)-butyric acid 252940-47-9 C17H26N2O4S
—— 4-bromobenzo[g]isoquinoline sulfuric acid salt 1233374-98-5 C13H8BrN*H2O4S
—— 4-(10,11-dihydro-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-ylidene)-5-methyl-3,4-dihydro-2<i>H</i>-pyrrole 16378-14-6 C20H19N
—— 4-Acetoxy-hydrazobenzol-carbonsaeure-(4') 100970-05-6 C15H14N2O4
—— 4-<4-Formyl-benzylidenhydrazonomethyl>-uracil 14892-92-3 C13H10N4O3
—— 4-(4-chloro-phenyl)-5-methylsulfanyl-2,6-di-<i>p</i>-tolyl-pyrimidine 25652-46-4 C25H21ClN2S
—— 4-Isobutyl-17β-hydroxy-1.4-androstadien-3-on 21145-86-8 C23H34O2
—— 4-Oxo-3,5-diphenyl-8-oxa-bicyclo[3.2.1]octa-2,6-diene-1,7-dicarboxylic acid diethyl ester 34906-18-8 C25H22O6
—— (+/-)-4-(2,3-Dichlorphenylazo)-1-(β-hydroxyphenethyl)-3-methyl-5-phenylpyrazol 30823-85-9 C24H20Cl2N4O
—— 4.4-Dimethylthian-1-oxid-1-N-tosylimid 31815-18-6 C14H21NO3S2
—— 4-(p-Fluorophenylhydrazino)nicotinic-acid-1-oxide 24665-86-9 C12H10FN3O3
—— 4-(2,5-dihydro-1H-pyrrol-3-yl)-imidazole-1-sulfonic acid dimethylamide hydrochloride 1239205-15-2 C9H14N4O2S*ClH
—— (4bS,8aS,8bS)-1,2,3,4b,5,6,8a,8b-Octahydro-biphenylene 40648-17-7 C12H16
—— 4.6-Bis-methylamino-1-isopropyl-pyrazolo<3.4-d>pyrimidin 38086-63-4 C10H16N6
—— 4-Chlor-4'-isocyanatotriphenylamin 19759-69-4 C19H13ClN2O
—— 4-[(E)-2-(4-Propoxy-phenyl)-vinyl]-benzonitrile 66364-80-5 C18H17NO
—— 4-<N-(5-(2-methoxyethoxy)-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-2-methoxy-anilid 24455-51-4 C22H23ClN4O6S
—— 4,6-dichloro-5,7-bis-ethylamino-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one 73517-15-4 C34H36Cl2N4O2
—— 4-[4,6-bis-(2,4-dibromo-phenoxy)-[1,3,5]triazin-2-yl]-benzene-1,3-diol 13413-72-4 C21H11Br4N3O4
—— 4-[{[1-(4-Amino-phenyl)-1-(3,4-dimethyl-phenyl)-meth-(Z)-ylidene]-hydrazono}-(4-ethyl-phenyl)-methyl]-2-methyl-phenylamine 71969-15-8 C31H32N4
—— 4-Methyl-4-[2-(2-methyl-benzo[1,3]dioxol-2-yl)-ethyl]-morpholin-4-ium; iodide 52401-12-4 C15H22NO3*I
—— 4-(2-methanesulfonyl-phenyl)-6-methyl-1,4-dihydro-[2,4']bipyridinyl-3,5-dicarboxylic acid 3-ethyl ester 5-methyl ester 70076-80-1 C23H24N2O6S
—— 4-Nitromethylene-2-phenyl-[1,3,2]dithiarsetane 21986-67-4 C8H6AsNO2S2
—— 4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazole-3-carboxylic acid dimethylamide 35231-27-7 C14H14N2O2
—— 4-(4-methoxy-2-phenoxy-phenyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione 99905-29-0 C21H17N3O4
—— 4-Ethyl-7-[4-imino-2-methoxy-5-methyl-cyclohexa-2,5-dien-(Z)-ylideneamino]-3,4-dihydro-2H-benzo[1,4]oxazin-6-ol 38936-39-9 C18H21N3O3
—— 4-(4-benzhydryl-piperazin-1-ylmethyl)-<i>N</i>-butyl-2-nitro-aniline 68901-55-3 C28H34N4O2
—— 4,5-dichloro-2-(3-difluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one 72396-62-4 C11H6Cl2F2N2O