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中文名称 英文名称 CAS号 化学式
(4Z)-4-苄基-3-甲基-1H-吡唑-5-酮 (4Z)-4-Benzylidene-5-methyl-2,4-dihydro-3H-pyrazol-3-one 68761-49-9 C11H10N2O
(4Z)-4-[(4-羟基-3-甲氧基苯基)亚甲基]-2-甲基-1,3-恶唑-5-酮 5(4H)-Oxazolone, 4-[(4-hydroxy-3-methoxyphenyl)methylene]-2-methyl- 63449-78-5 C12H11NO4
(4Z)-3-甲基-4-[(甲硫基)亚甲基]-1,2-恶唑-5(4H)-酮 3-Methyl-4-methylthiomethylenisoxazolin-5-on 61861-34-5 C6H7NO2S
(4Z)-2-苯基-4-(1-苯基亚乙基)-1,3-恶唑-5-酮 (Z)-2-phenyl-4-(α-phenylethylidene)-5(4H)-oxazolone 69015-75-4 C17H13NO2
(4Z)-2,4,5-三(苯甲酰基氨基)-4-戊烯酸甲酯 Methyl(4Z)-2,4,5-tris(benzoylamino)-4-pentenoate 6298-09-5 C27H25N3O5
(4S,8S)-8,9-环氧-p-薄荷-1-烯 (4S,8S)-8,9-Epoxy-p-menth-1-ene 62660-05-3 C10H16O
(4S,8R)-8,9-环氧-p-薄荷-1-烯 (4S,8R)-8,9-Epoxy-p-menth-1-ene 62660-04-2 C10H16O
(4S,5S,6R)-2,2,4-三甲基-7-亚甲基-1,3-二氧杂螺[4.4]壬烷-6-醇 (4S,5S,9R)-2,2,4-trimethyl-8-methylidene-1,3-dioxaspiro[4.4]nonan-9-ol 677752-10-2 C11H18O3
(4S,5R,6S)-6-羟基-3-甲氧基-1,6-二甲基-4-苯基-5,7-二氢-4H-吲唑-5-羧酸乙酯 1H-Indazole-5-carboxylic acid, 4,5,6,7-tetrahydro-, 1,6-dimethyl-6-hydroxy-3-methoxy-4-phenyl-, ethyl ester, (4-alpha,5-beta,6-alpha)- 64670-59-3 C19H24N2O4
(4S,4'S)-2,2'-(1-苯基丙烷-2,2-二基)双(4-异丙基-4,5-二氢恶唑) (4S,4'S)-2,2'-(1-phenylpropane-2,2-diyl)bis(4-isopropyl-4,5-dihydrooxazole) 698350-53-7 C21H30N2O2
(4S)-奎宁环-3-基乙酸酯 2-羟基苯甲酸盐 R,S-(+/-)-3-quinuclidinyl ester of acetic acid salicylate 6821-59-6 C7H6O3*C9H15NO2
(4S)-6-甲基庚-2-炔-4-醇 (4S)-6-methylhept-2-yn-4-ol 60018-72-6 C8H14O
(4S)-5-硝基-4-(4-硝基苯基)戊-2-酮 (S)-5-nitro-4-(4-nitrophenyl)pentan-2-one 648430-79-9 C11H12N2O5
(4S)-4-铵基-5-苯胺基-5-氧代戊酸酯 <i>N</i><sup>1</sup>-phenyl-L-isoglutamine 62121-04-4 C11H14N2O3
(4S)-4-羟基-1-甲基-L-脯氨酸 N-methyl-cis-4-hydroxy-L-proline 67463-44-9 C6H11NO3
(4S)-4-甲基己酰氯 (4S)-4-methylhexanoyl chloride 6860-46-4 C7H13ClO
(4S)-4-甲基-l-脯氨酸 cis-4-methyl-L-proline 6734-41-4 C6H11NO2
(4S)-4-甲基-1,3-恶唑烷 (4S)-4-methyl-1,3-oxazolidine 676139-49-4 C4H9NO
(4S)-4-氨基-5-甲氧基-5-氧代戊酸 DL-Glutaminsaeure-γ-methylester 65414-79-1 C6H11NO4
(4S)-4-异丙基-5-氧代-1,3-恶唑烷-3-羧酸苄基酯 (4S)-4-isopropyl-5-oxo-1,3-oxazolidine-3-carboxylic acid benzyl ester 66866-64-6 C14H17NO4
(4S)-4-(4-甲氧基苯胺基)哌啶-2-酮 (4S)-4-[(4-methoxyphenyl)amino]piperidin-2-one 632357-10-9 C12H16N2O2
(4S)-4-(2-甲基丙基)-2-(三氟甲基)-1,3-恶唑烷 (4S)-4-isobutyl-2-trifluoromethyl-oxazolidine 671818-85-2 C8H14F3NO
(4S)-4-(1-甲基乙基)-3-(1,2-丙二烯-1-基)-2-恶唑烷酮 (S)-4-isopropyl-N-allenyl-2-oxazolidinone 678188-97-1 C9H13NO2
(4S)-3-乙炔基-4-异丙基-1,3-恶唑烷-2-酮 (S)-4-isopropyl-3-ethynyl-1,3-oxazolidin-2-one 660866-52-4 C8H11NO2
(4S)-3-(氯乙酰基)-1,3-恶唑烷-4-甲酰胺 (4S)-3-(2-chloroacetyl)-1,3-oxazolidine-4-carboxamide 637018-77-0 C6H9ClN2O3
(4S)-1-溴-4-甲基十二烷 (4S)-4-methyl-1-dodecyl bromide 67214-66-8 C13H27Br
(4R,8R,13R)-13-(羟基甲基)-17-去甲贝壳杉-15-烯-3alpha,18-二醇 Beyerol 6040-48-8 C20H32O3
(4R,6R)-4-羟基-6-异丙基-5-亚甲基四氢-2H-吡喃-2-酮 (4R,6R)-4-hydroxy-5-methylidene-6-propan-2-yloxan-2-one 643755-75-3 C9H14O3
(4R,6R)-4-羟基-6-异丙基-2-哌啶酮 (2S,4R)-4-hydroxy-2-isopropyl-6-oxopiperidine 653589-30-1 C8H15NO2
(4R,5S)-4-氨基-3-氧代-1,2-恶唑烷-5-甲酰胺 4<i>t</i>-amino-3-oxo-isoxazolidine-5<i>r</i>-carboxylic acid amide 66620-06-2 C4H7N3O3
(4R,5S)-4-异丙基-2-氧代-1,3-恶唑烷-5-基乙酸酯 [(4R,5S)-2-oxo-4-propan-2-yl-1,3-oxazolidin-5-yl] acetate 643022-64-4 C8H13NO4
(4R,5R)-rel-4,5-二羟基-5-(羟基甲基)-2-环戊烯-1-酮 pentenomycin I 68907-79-9 C6H8O4
(4R,5R)-4,5-二(二甲氨基羰基)-2,2-二甲基二氧 (4R,5R)-2,2,N,N,N',N'-hexamethyl-1,3-dioxolane-4,5-dicarboxamide 63126-29-4 C11H20N2O4
(4R,5E,9S,11aS)-4,9-二羟基-6-甲基-3,10-二(亚甲基)-3A,4,7,8,9,10,11,11A-八氢环癸并[b]呋喃-2(3H)-酮 (4R,5E,9S,11aS)-4,9-dihydroxy-6-methyl-3,10-dimethylidene-4,7,8,9,11,11a-hexahydro-3aH-cyclodeca[b]furan-2-one 60362-95-0 C15H20O4
(4R)-松香-7,13-二烯-18-醛 abieta-7,13-dien-18-al 6704-50-3 C20H30O
(4R)-6alpha-[(1S,2R)-2-羟基-1-甲基-2-(3,4,5-三甲氧基苯基)乙基]-4-甲氧基-6-(2-丙烯基)-2-环己烯-1-酮 (-)-Megaphone 64332-37-2 C22H30O6
(4R)-6alpha-[(1S,2R)-2-(乙酰氧基)-1-甲基-2-(7-甲氧基-1,3-苯并二氧戊环-5-基)乙基]-4alpha-甲氧基-6-(2-丙烯基)-2-环己烯-1-酮 [1-(7-Methoxy-1,3-benzodioxol-5-yl)-2-(5-methoxy-2-oxo-1-prop-2-enylcyclohex-3-en-1-yl)propyl] acetate 64332-39-4 C23H28O7
(4R)-4-羟基-L-脯氨酸乙酯 (2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid ethyl ester 61478-25-9 C7H13NO3
(4R)-4-羟基-L-脯氨酰胺 <i>trans</i>-4-hydroxy-L-proline amide 61703-38-6 C5H10N2O2
(4R)-4-羟基-6-甲基庚烷-2-酮 (4R)-4-hydroxy-6-methylheptan-2-one 638189-46-5 C8H16O2
(4R)-4-氟-l-脯氨酸盐酸盐 (2S,4R)-4-fluoropyrrolidine-2-carboxylic acid hydrochloride 60604-36-6 C5H8FNO2*ClH
(4R)-4-氟-1-{[(2-甲基-2-丙基)氧基]羰基}-D-脯氨酸 (4R)-1-(tert-butoxycarbonyl)-4-fluoro-D-proline 681128-51-8 C10H16FNO4
(4R)-4-乙基-3-乙烯基-1,3-恶唑烷-2-酮 (4R)-4-ethyl-3-vinyl-oxazolidin-2-one 634916-95-3 C7H11NO2
(4R)-4-(4-氟苯基)-1-(4-甲氧基苯基)-哌啶-2-酮 (4R)-4-(4-fluorophenyl)-1-(4-methoxyphenyl)-piperidin-2-one 607375-33-7 C18H18FNO2
(4R)-4-(3,4-二氯苯基)-4-羟基丁烷-2-酮 4-(3,4-dichlorophenyl)-4-hydroxybutan-2-one 645401-55-4 C10H10Cl2O2
(4R)-3-[(2S)-2-巯基丙酰]-4-噻唑烷羧酸 (4R)-3-<(2S)-2-mercaptopropanoyl>-4-thiazolidinecarboxylic acid 67714-44-7 C7H11NO3S2
(4R)-3-(氯乙酰基)-1,3-噻唑烷-4-甲酰胺 (4R)-3-(2-chloroacetyl)thiazolidine-4-carboxamide 637018-75-8 C6H9ClN2O2S
(4R)-2-乙基-4-异丙基-2-恶唑啉 (4R)-2-ethyl-4-isopropyl-2-oxazoline 648428-08-4 C8H15NO
(4R)-1-甲基-4-丙基-L-脯氨酸盐酸盐 1-methyl-trans-4-propyl-L-proline hydrochloride 6734-79-8 C9H17NO2*ClH
(4R)-1-{[(2-甲基-2-丙基)氧基]羰基}-4-(2-萘基甲氧基)-L-脯氨酸 (2S,4R)-1-(tert-Butoxycarbonyl)-4-(naphthalen-2-ylmethoxy)pyrrolidine-2-carboxylic acid 630425-40-0 C21H25NO5