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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    4-氨基-1-(2-脱氧-2-氟-beta-D-阿拉伯呋喃基)-2(1H)-嘧啶酮 1-(2-fluoro-2-deoxy-β-D-arabinofuranosyl)cytosine 56632-83-8 C9H12FN3O4
    4-氨基-1,6-二甲基-3-亚硝基-2(1H)-吡啶酮 3-[C-methyl-N-[[2-[[4-phenyl-5-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-4-ium-3-yl]sulfanyl]acetyl]amino]carbonimidoyl]phenolate 5658-87-7 C27H27N5O5S
    4-氨基-1,3-二氢-2H-吲哚-2-酮 4-aminoindolin-2-one 54523-76-1 C8H8N2O
    4-氨基-1,2,4-三氮唑 4-amino-1,2,4-triazole 584-13-4 C2H4N4
    4-氧杂四环[6.2.1.02,7.03,5]十一碳-9-烯 1,2-epoxy-3a,4,7,7a-tetrahydro-4,7-methano-indane 52154-83-3 C10H12O
    4-氧杂二环[3.2.1]辛-2-烯 2-oxabicyclo<3.2.1>-oct-3-ene 59171-38-9 C7H10O
    4-氧杂-6,11-十二碳二烯-1,2-二醇 4-oxa-6,11-dodecadiene-1,2-diol 51604-49-0 C11H20O3
    4-氧杂-4,5,6,7-四氢苯并[B]呋喃-3-羧酸 4,5,6,7-tetrahydro-4-oxobenzofuran-3-carboxylic acid 56671-28-4 C9H8O4
    4-氧基-苯氨基-2-巴豆酸 N-phenylmaleamic acid 555-59-9 C10H9NO3
    4-氧代锑基苯磺酰胺 4-NH2SO2C6H4SbO 5463-37-6 C6H6NO3SSb
    4-氧代金刚烷-1-羧酸甲酯 methyl 4-oxoadamantane-1-carboxylate 56674-88-5 C12H16O3
    4-氧代环己烷乙酸乙酯 ethyl 4-oxocyclohexaneacetate 58012-34-3 C10H16O3
    4-氧代四氢呋喃-3-羧酸甲酯 methyl 4-oxotetrahydrofuran-3-carboxylate 57595-23-0 C6H8O4
    4-氧代十六烷酸甲酯 methyl 4-oxohexadecanoate 54527-07-0 C17H32O3
    4-氧代十二烷酸乙酯 ethyl 4-oxododecanoate 59941-35-4 C14H26O3
    4-氧代丁酸苄酯 benzyl 4-oxobutanoate 53229-60-0 C11H12O3
    4-氧代丁酸叔丁酯 tert-butyl 4-oxobutanoate 51534-77-1 C8H14O3
    4-氧代-N-(1,3-噻唑-2-基)-8-(三氟甲基)-1H-喹啉-3-甲酰胺 N-[2-thiazolyl]-4-hydroxy-8-trifluoromethyl-3-quinoline-carboxamide 59197-86-3 C14H8F3N3O2S
    4-氧代-7-苯基庚酸 4-oxo-7-phenylheptanoic acid 53668-52-3 C13H16O3
    4-氧代-7-(三氟甲氧基)-1H-喹啉-3-羧酸乙酯 4-Hydroxy-7-trifluoromethoxy-quinoline-3-carboxylic acid ethyl ester 53985-73-2 C13H10F3NO4
    4-氧代-7-(三氟甲氧基)-1H-喹啉-3-羧酸 4-hydroxy-7-(trifluoromethoxy)quinoline-3-carboxylic acid 53985-74-3 C11H6F3NO4
    4-氧代-5-硫氰酸基-戊酸 4-Oxo-5-thiocyanatopentanoic acid 5440-64-2 C6H7NO3S
    4-氧代-4H-吡喃-2,6-二甲醛 2,6-diformyl-4H-pyran-4-one 500716-72-3 C7H4O4
    4-氧代-4H-1-苯并吡喃-3-甲醛 4-oxo-4H-1-benzopyran-3-carboxaldehyde 52577-84-1 C10H8O3
    4-氧代-4H-1-苯并吡喃-2-甲酰氯 4-oxo-4<i>H</i>-chromene-2-carbonyl chloride 5112-47-0 C10H5ClO3
    4-氧代-4-苯基丁腈 4-oxo-4-phenylbutanenitrile 5343-98-6 C10H9NO
    4-氧代-4-甲苯基丁腈 4-oxo-4-(p-tolyl)butanenitrile 55234-57-6 C11H11NO
    4-氧代-4-噻吩-2-基-丁酸乙酯 ethyl 4-(2-thienyl)-4-oxobutanoate 59086-25-8 C10H12O3S
    4-氧代-4-吡啶-3-基-丁酸乙酯 ethyl 4-oxo-4-(pyridin-3-yl)butanoate 59086-27-0 C11H13NO3
    4-氧代-4-{[17-氧代雌甾-1,3,5(10)-三烯-3-基]氧基}丁酸 estrone 3-hemisuccinate 58534-72-8 C22H26O5
    4-氧代-4-[4-(三氟甲基)苯基]丁酸 4-oxo-4-[4-(trifluoromethyl)phenyl]butanoic acid 58457-56-0 C11H9F3O3
    4-氧代-4-[3-(三氟甲基)苯基]丁酸 4-oxo-4-(3-(trifluoromethyl)phenyl)butanoic acid 56948-76-6 C11H9F3O3
    4-氧代-4-[1-(4-苯基苯基)丙氧基]丁酸 Bernsteinsaeure-mono-<1-(4-phenyl-phenyl)-propylester> 50673-55-7 C19H20O4
    4-氧代-4-[(三丁基锡烷基)氧基]丁酸异丙酯 4-Oxo-4-propan-2-yloxybutanoate;tributylstannanylium 53404-82-3 C19H38O4Sn
    4-氧代-4-(4-吡啶基)丁酸 4-oxo-4-(4-pyridyl)butanoic acid 5693-75-4 C9H9NO3
    4-氧代-4-(4-丙苯基)丁酸 β-(p-Propylbenzoyl)propionsaeure 57821-78-0 C13H16O3
    4-氧代-4-(3-苯氧基苯基)丁酸 β-(m-Phenoxybenzoyl)propionsaeure 54364-84-0 C16H14O4
    4-氧代-4,5-二氢噻吩并[3,2-c]吡啶-7-甲腈 4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile 55040-34-1 C8H4N2OS
    4-氧代-4,5-二氢-3H-吡咯并[2,3-c]喹啉-1-羧酸 4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid 503272-05-7 C12H8N2O3
    4-氧代-4,5-二氢-3H-吡咯并[2,3-c]喹啉-1-甲腈 4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carbonitrile 503272-04-6 C12H7N3O
    4-氧代-3-苯基二氮杂萘-1-羧酸 4-oxo-3-phenyl-3,4-dihydrophthalazine-1-carboxylic acid 57531-19-8 C15H10N2O3
    4-氧代-3-(2-苯基乙基)-2-苯基亚氨基-1,3-噻嗪-6-羧酸 4-Oxo-3-phenethyl-2-phenylimino-1,3-thiazinane-6-carboxylic acid 5933-05-1 C19H18N2O3S
    4-氧代-3,4-二氢酞嗪-1-羧酸甲酯 methyl 4-oxo-3,4-dihydrophthalazine-1-carboxylate 53960-10-4 C10H8N2O3
    4-氧代-3,4-二氢吡啶并[2,3-d]嘧啶-2-羧酸乙酯 ethyl 4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-2-carboxylate 55149-36-5 C10H9N3O3
    4-氧代-2H-1,2-苯并恶唑-3-羧酸 3-Carboxy-4-hydroxybenzisoxazol 57764-43-9 C8H5NO4
    4-氧代-2H-1,2-苯并恶唑-3-甲酸甲酯 3-Carbomethoxy-4-hydroxybenzisoxazol 57764-45-1 C9H7NO4
    4-氧代-2-苯基-4-(4-苯基苯基)丁酸甲酯 4-biphenyl-4-yl-4-oxo-2-phenyl-butyric acid methyl ester 5333-39-1 C23H20O3
    4-氧代-2-色满羧酸 4-oxochroman-2-carboxylic acid 51048-00-1 C10H8O4
    4-氧代-2-环戊烯羧酸甲酯 4-Oxo-cyclopent-2-enecarboxylic acid methyl ester 59895-12-4 C7H8O3
    4-氧代-2-[[(苯基甲氧基)羰基]氨基]-丁酸苯甲酯 2-BENZYLOXYCARBONYLAMINO-4-OXO-BUTYRIC ACID BENZYL ESTER 58641-56-8 C19H19NO5