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    中文名称 英文名称 CAS号 化学式
    —— 4-benzyloxy-5-chloro-2-fluoro-nitrobenzene 1229828-47-0 C13H9ClFNO3
    —— (4-Acetyl-3,4-dihydro-2H-benzo[1,4]oxazin-2-yl)-acetic acid methyl ester 77434-76-5 C13H15NO4
    —— 4-(4-chlorobenzenesulphonylaminocarbonylamino)-3,4-dihydro-2,2-dimethyl-6-fluoro-2H-1-benzopyran 226923-01-9 C18H18ClFN2O4S
    —— 4-Bromo-2-((2S,3R,4S,5R)-3,4,5-triacetoxy-tetrahydro-pyran-2-yl)-isoquinolinium; bromide 92519-58-9 Br*C20H21BrNO7
    —— 4-(3,6-di-tert-octylcarbazol-9-yl)-1-iodobenzene 259686-28-7 C34H44IN
    —— 4-(3-mercapto-4H-1,2,4-triazol-4-yl)butan-2-one 1198215-10-9 C6H9N3OS
    —— 4,4′-sulfonylbis((prop-2-yn-1-yloxy)benzene) 73303-45-4 C18H14O4S
    —— 4-[2-(2-chloro-4,4-dimethyl-6-oxo-cyclohex-1-enyl)-2-oxo-ethyl]-piperidine-2,6-dione 59676-79-8 C15H18ClNO4
    —— 4,4'-(2,2-difluoroethenylidene)bis(iodobenzene) 1365658-67-8 C14H8F2I2
    —— 4-Pentachloroethylsulfanylamino-benzonitrile 32096-33-6 C9H5Cl5N2S
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[methyl-(3-methyl-butyryl)-amide] 24029-00-3 C12H17ClN2O5S2
    —— 4-cyano-4'-(trans-4-n-butylcyclohexyl)-biphenyl 94412-41-6 C23H27N
    —— [4-chloro-2-(4-chloro-phenyl)-pyrimidin-5-yl]-acetic acid ethyl ester 19900-28-8 C14H12Cl2N2O2
    —— 4-Bromo-3-(N-methyl-hydrazinomethyl)-phenol; compound with oxalic acid 94764-30-4 C2H2O4*C8H11BrN2O
    —— 4-hydroxyestradiol 17-hemisuccinate 87004-49-7 C22H28O6
    —— 4-{1-(4-fluoro-phenyl)-2-[4-(4-naphthalen-1-yl-butyl)-piperazin-1-yl]-2-oxo-ethyl}-piperidine-1-carboxylic acid tert-butyl ester 929268-62-2 C36H46FN3O3
    —— 4-(2-Cyano-phenyl)-2-hydroxymethyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-(2-ethoxy-ethyl) ester 3-ethyl ester 75206-50-7 C22H26N2O6
    —— (4R,5R,7S)-7-Methyl-8-oxo-9-[2-oxo-prop-(E)-ylidene]-2,3,4,5,6,7-hexahydro-1H-4,7-ethano-indene-5-carboxylic acid 127600-10-6 C16H18O4
    —— ((4bS,5R,8aS,9R)-5-Hydroxy-8a-vinyl-5,6,7,8,8a,9-hexahydro-4bH-1,3-dioxa-cyclopenta[b]fluoren-9-yl)-acetic acid ethyl ester 118419-57-1 C20H24O5
    —— 4-[(4-methoxyphenyl)ethynyl]-8-methyl-2-tosyl-2,3-dihydro-1H-benzo[f]isoindole 1629605-64-6 C29H25NO3S
    —— 4-(bromomethyl)-1,2,5-oxadiazole-3-carboxamide 676539-82-5 C4H4BrN3O2
    —— 4-Acetoxy-benzoic acid 4-octyl-phenyl ester 38444-33-6 C23H28O4
    —— 4'-Chloro-4-(2,2-diphenyl-vinyl)-biphenyl 42107-20-0 C26H19Cl
    —— 4-(2-amino-anilinomethylene)-7-methyl-3,4-dihydro-2<i>H</i>-benzo[<i>b</i>]thiepin-5-one 32959-30-1 C18H18N2OS
    —— 4,4-Dimethyl-5α,6α-dihydroxy-cholestan 20311-22-2 C29H52O2
    —— 4-Methyl-6-oxo-5-oxa-4-thionia-tricyclo[5.2.1.0<sup>3,8</sup>]decane 64887-98-5 C9H13O2S
    —— 4-(4-(3-(benzyloxy)propyl)phenyl)-1-(tert-butyldimethylsilyloxy)butan-2-one 1048954-62-6 C26H38O3Si
    —— 4-fluoro-4'-iododiphenylmethane 143128-54-5 C13H10FI
    —— 4-chloro-8-(4-methylpiperazin-1-yl)imidazo[1,5-a]quinoxaline 500205-80-1 C15H16ClN5
    —— 4-dimethylamino-1,2-diphenyl-5-methyl-5-phenylacetylamino-1,4,5,6-tetrahydropyrimidin-6-one 137441-47-5 C27H28N4O2
    —— (4S,E)-methyl 4-(tert-butoxycarbonylamino)-5-(tetrahydro-2H-pyran-2-yloxy)pent-2-enoate 1202794-55-5 C16H27NO6
    —— 4-ethyl-3-methoxy-4,7,10,15-tetrahydro-3<i>H</i>,9<i>H</i>-4,15b-methano-[1,4]oxazonino[4',3':1,2]pyrido[3,4-<i>b</i>]indole 32789-70-1 C21H26N2O2
    —— 4-[4-(nitromethylene-hydrazino)-benzenesulfonylamino]-<i>N</i>-trichloromethylsulfanyl-benzenesulfonamide 39119-43-2 C14H12Cl3N5O6S3
    —— (4aR,8aR)-2-Chloro-1,2,3,4,4a,5,8,8a-octahydro-isoquinoline 25886-67-3 C9H14ClN
    —— 4,6-Dihydroxy-2-methyl-7-piperidin-1-ylmethyl-quinoline-5,8-dione 24841-26-7 C16H18N2O4
    —— 4-<2-Methyl-3-nitro-phenylhydrazono>-1,3-diphenyl-2-pyrazolin-5-on 23326-50-3 C22H17N5O3
    —— 4-amino-naphthalene-1-sulfonic acid <i>p</i>-toluidide 31861-06-0 C17H16N2O2S
    —— 4,5-Dimethoxy-9,10-dimethyl-1-phenyl-9-azonia-tricyclo[6.2.2.0<sup>2,7</sup>]dodeca-2,4,6,9-tetraene; chloride 3123-50-0 C21H24NO2*Cl
    —— 4-dimethylamino-but-2-enoic acid {2-[4-(4-bromo-2-fluoro-phenylamino)-6-nitro-quinazoline]-ethyl}-amide 936556-66-0 C22H22BrFN6O4
    —— 4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-(4-fluorophenyl)pyrimidin-2-amine 1257078-30-0 C17H11ClFN5
    —— 4-amino-3-bromo-N-tert-butyl-benzenesulfonamide 915006-43-8 C10H15BrN2O2S
    —— 4-[2-(1-oxo-isoindoline-2-carboxamido)-ethyl]-benzenesulfinic acid 74572-56-8 C17H16N2O4S
    —— 4-(hydroxy-isopropyl-amino)-2-phenyl-2-pyridin-2-yl-butyramide 38236-49-6 C18H23N3O2
    —— 4-Ethylamino-6-methyl-2-methylthio-5-nitropyrimidin 52379-78-9 C8H12N4O2S
    —— 4,4'-Azobis-4-cyano-1-methylpiperidin 32174-90-6 C14H22N6
    —— 4-methyl-2-phenyl-6-(4-(trifluoromethyl)phenyl)-3,6-dihydro-2H-1,2-oxazine 1607822-28-5 C18H16F3NO
    —— 4-[2-(1H-imidazol-1-yl)ethoxy]-4-oxobutanoic acid 87487-91-0 C9H12N2O4
    —— (+/-)-4-[1-(2,4-dichlorophenoxy)prop-2-yl]morpholine 1224246-12-1 C13H17Cl2NO2
    —— (4-iodo-2-propoxyphenyl)methanol 854028-47-0 C10H13IO2
    —— 4-Methyldeca-1,5t,8t-trien 76966-93-3 C11H18