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    中文名称 英文名称 CAS号 化学式
    (4R,4'R)-2,2'-环亚戊基双[4,5-二氢-4-苄基噁唑 (4R,4'R)-2,2'-Cyclopentylidenebis[4,5-dihydro-4-(phenylmethyl)oxazole] 2005443-99-0 C25H28N2O2
    (4R,10S,13S,16R,19S,22S,25S,28R)-28-乙酰氨基-25-丁基-13,22-二(3-亚氨基甲酰胺基丙基)-19-(1H-咪唑-4-基甲基)-10-(1H-吲哚-3-基甲基)-16-(2-萘基甲基)-6,9,12,15,18,21,24,27-八氧代-1,2-二硫杂-5,8,11,14,17,20,23,26-八氮杂环二十九烷-4-甲酰胺 Ac-Cys(1)-Nle-Arg-His-D-2Nal-Arg-Trp-Gly-Cys(1)-NH2 212370-59-7 C58H79N19O10S2
    (4R)-5-[[(3S,6R,9S,12R,15S,18R,21S)-6,12-二(羟甲基)-9,15-二异丁基-18-异丙基-22-甲基-2,5,8,11,14,17,20-七羰基-3-仲-丁基-1-氧杂-4,7,10,13,16,19-六氮杂环二十二碳-21-基]氨基]-4-[[(2S)-2-(3-羟基壬酰氨基)-4-甲基-戊酰基]氨基]-5-o Viscosin 27127-62-4 C54H95N9O16
    (4R)-4-苯基-3-丙二烯基-1,3-恶唑烷-2-酮 (4R)-4-phenyl-3-(1,2-propadienyl)-2-oxazolidinone 256382-50-0 C12H11NO2
    (4R)-4-苄基-3-[(2R)-2-苯基丙酰基]恶唑烷-2-酮 (4R)-4-benzyl-3-[(2R)-2-phenylpropionyl]oxazolidin-2-one 214492-00-9 C19H19NO3
    (4R)-4-羟基-L-谷氨酸 (2S,4R)-4-hydroxyglutamic acid 2485-33-8 C5H9NO5
    (4R)-4-烯丙基-1-{[(2-甲基-2-丙基)氧基]羰基}-L-脯氨酸 (2S,4R)-1-(tert-butoxycarbonyl)-4-(prop-2-en-1-yl)pyrrolidine-2-carboxylic acid 224645-82-3 C13H21NO4
    (4R)-4-氨基-1,2-噻唑烷-3-酮1,1-二氧化物 (R)-4-Amino-1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-3-one 231944-71-1 C3H6N2O3S
    (4R)-4-氟-5-氧代-L-脯氨酸 (2S,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid 237076-75-4 C5H6FNO3
    (4R)-4-异丙基-1,5-环己二烯-1-羧酸 (4R)-4-(Propan-2-yl)cyclohexa-1,5-diene-1-carboxylic acid 285142-15-6 C10H14O2
    (4R)-4-己基-1,3-恶唑烷-2-酮 4-hexyl-1,3-oxazolidin-2-one 220430-93-3 C9H17NO2
    (4R)-4-{[(9H-芴-9-基甲氧基)羰基]氨基}-6-甲基庚酸 (R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-methylheptanoic acid 269078-75-3 C23H27NO4
    (4R)-4-[(4-氨基苯基)甲基]-1,3-恶唑烷-2-酮 4-(R)-(4-aminobenzyl)oxazolidin-2-one 262857-90-9 C10H12N2O2
    (4R)-4-(羟基甲基)-L-脯氨酸 4-Hydroxymethyl-L-prolin 273221-96-8 C6H11NO3
    (4R)-4-({[(2-甲基-2-丙基)氧基]羰基}氨基)戊酸 4-(tert-butoxycarbonyl)amino-pentanoic acid 214402-34-3 C10H19NO4
    (4R)-4-(4-溴苯基)-4-羟基丁烷-2-酮 (R)-4-(4-bromophenyl)-4-hydroxybutan-2-one 263896-35-1 C10H11BrO2
    (4R)-4-(1,3-苯并噻唑-2-基甲基)-2-氮杂环丁酮 (4R)-4-[(benzothiazol-2-yl)methyl]azetidin-2-one 250135-85-4 C11H10N2OS
    (4R)-4,4a,6,7,7a,8-六氢-4beta,4abeta,7beta,7abeta-四甲基-5H-茚并[5,6-b]呋喃-5-酮 (+/-)-pinguisone 22489-40-3 C15H20O2
    (4R)-3-甲基-L-戊基-4-羟基-N-[[4-(4-甲基-5-噻唑基)苯基]甲基]-L-脯氨酰胺二盐酸盐 (2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide dihydrochloride 2137142-47-1 C22H32Cl2N4O3S
    (4R)-3-((2S)-2-苯基丙酰基)-4-苯基恶唑烷-2-酮 (4R,2'S)-3-(2'-phenylpropionyl)-4-phenyl-oxazolidin-2-one 214492-02-1 C18H17NO3
    (4R)-3,4-二氢-2H-1-苯并吡喃-4-胺 (R)-chroman-4-amine 210488-55-4 C9H11NO
    (4R)-2-乙基-1,3-噻唑烷-4-羧酸 (4R)-2-ethylthiazolidine-4-carboxylic acid 206061-56-5 C6H11NO2S
    (4R)-2-(1-萘基)-4-苯基-1,3-恶唑烷 2-(1-naphthyl)-4-(4R)-phenyl-1,3-oxazolidine 252864-72-5 C19H17NO
    (4R)-2-(((R)-1-(叔丁氧基羰基)-2-(甲氧基羰基)吡咯烷-2-基)甲基)-1,3 (2RS,4R)-2-<<2'-(R)-N-(tert-butoxycarbonyl)-2'-(methoxycarbonyl)pyrrolidinyl>methyl>thiazinane-4-carboxylic acid 221040-36-4 C17H28N2O6S
    (4R)-1-{[(2-甲基-2-丙基)氧基]羰基}-4-(3-苯基丙基)-L-脯氨酸 Boc-4(R)-(3-phenylpropyl)proline 220424-73-7 C19H27NO4
    (4R)-1,7,7-三甲基双环[2.2.1]庚烷-2-亚胺 (1R,4R)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-imine 287488-25-9 C10H17N
    (4R)-(+)-4-氰基-4-(3,4-二甲氧基苯基)-5-甲基己基乙酸酯 (4R)-(+)-4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl acetate 255721-22-3 C18H25NO4
    (4H-1,2,4-三唑-3-基硫基)乙酸 1,2,4-Triazolyl-5-thioacetic acid 24127-58-0 C4H5N3O2S
    (4E,7E,10E,13E,16E)-二十二-4,7,10,13,16-戊烯酸 docosapentaenoic acid 2313-14-6 C22H34O2
    (4E,6E,12E)-十四碳三烯-8,10-二炔-1,3-二乙酸酯 [(4E,6E,12Z)-3-acetyloxytetradeca-4,6,12-trien-8,10-diynyl] acetate 29576-66-7 C18H20O4
    (4E)-5-(5-乙氧基-3-吡啶基)-N-甲基-4-戊烯-2-胺 (4E)-N-methyl-5-(5-ethoxy-pyridin-3-yl)-4-penten-2-amine 252870-59-0 C13H20N2O
    (4E)-4-甲基-4-己烯-2-酮 (E)-4-methyl-4-hexen-2-one 294887-83-5 C7H12O
    (4E)-4-庚烯-1-基苯 7-phenyl-3-heptene 26447-65-4 C13H18
    (4E)-4-己烯醛 trans-4-hexenal 25166-87-4 C6H10O
    (4E)-4-[乙氧基(羟基)甲亚基]-1-甲基吡咯烷-2,3-二酮 (+/-)-3<i>t</i>-(3<i>t</i>-methoxycarbonyl-2,2-dimethyl-cycloprop-<i>r</i>-yl)-2-methyl-acrylic acid methyl ester 22467-83-0 C12H18O4
    (4E)-4-[(4-乙氧基苯胺基)亚甲基]-5-甲基-2-苯基吡唑-3-酮 3-Methyl-4-(p-phenetidinomethylene)-1-phenyl-2-pyrazolin-5-one 23711-48-0 C19H19N3O2
    (4E)-4-[(2,5-二甲基苯基)亚肼基]-3-甲基-5-氧代-吡唑-1-甲酰胺 4,5-Dioxo-3-methyl-2-pyrazoline-1-carboxamide 4-(2,5-xylylhydrazone) 22948-54-5 C13H15N5O2
    (4E)-4-(羟基亚胺)-N,N-二甲基-1-戊胺 5-dimethylamino-pentan-2-one oxime 206062-77-3 C7H16N2O
    (4E)-4-(羟基亚胺)-2-异丙基-2,5-环己二烯-1-酮 anti-2-Isopropyl-p-benzochinon-monoxim 22785-49-5 C9H11NO2
    (4E)-2-甲基-2,4-己二烯 2-methylhexa-2,4-diene 28823-41-8 C7H12
    (4Ar,9bs)-2,3,4,4a,5,9b-六氢-2,8-二甲基-1H-吡啶并[4,3-b]吲哚 —— 251646-41-0 C13H17N2
    (4-苯甲酰氧基-苯基)-乙酸 (4-Benzoyloxy-phenyl)-essigsaeure 29547-31-7 C15H12O4
    (4-苯甲酰基苯基)氨基甲酸乙酯 ethyl (4-benzoylphenyl)carbamate 289471-18-7 C16H15NO3
    (4-苯氧基苯基)肼盐酸盐(1:1) 2-Methanesulfonyl-1-pyridin-4-yl-ethanone 27302-95-0 C8H9NO3S
    (4-苯氧基苯基)甲醇乙酸酯 p-Phenoxybenzylacetat 2509-23-1 C15H14O3
    (4-苯氧基苯基)甲醇 (4-phenoxyphenyl)methanol 2215-78-3 C13H12O2
    (4-苯氧基苯)二苯锍三氟甲基磺酸盐 (4-Phenoxyphenyl)-diphenylsulfanium 240482-96-6 C24H19OS+
    (4-苯基苯甲酰基)4-苯基苯甲酸酯 4-phenylbenzoic anhydride 25327-57-5 C26H18O3
    (4-苯乙基苯基)乙二醛与亚硫酸氢钠化合物 Sodium;1-hydroxy-2-oxo-2-[4-(2-phenylethyl)phenyl]ethanesulfonate 2983-58-6 C16H15NaO5S
    (4-苄氧基苯基)-(2,5-二甲氧基苯基)-甲酮 (4-Benzyloxyphenyl)-(2,5-dimethoxyphenyl)-methanone 207285-19-6 C22H20O4