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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-氧代环戊烷-1,2-二羧酸二乙酯 diethyl 4-oxo-1,2-cyclopentanedicarboxylate 914637-96-0 C11H16O5
    4-氧代戊腈 levulinonitrile 927-56-0 C5H7NO
    4-氧代庚酸 4-oxo-heptanoic acid 924-97-0 C7H12O3
    4-氧代十四烷酸乙酯 ethyl 4-oxotetradecanoate 93190-99-9 C16H30O3
    4-氧代十二烷二酸二乙酯 diethyl 4-oxo-1,12-dodecanedienoate 90510-99-9 C16H28O5
    4-氧代-六基-5-辛烯酸乙酯 ethyl 4-oxo-5-hexenoate 90199-67-0 C8H12O3
    4-氧代-6-苯基甲氧基-1H-喹啉-2-羧酸甲酯 methyl 6-(benzyloxy)-4-hydroxyquinoline-2-carboxylate 929028-73-9 C18H15NO4
    4-氧代-4H-吡喃-3-基异丁酸酯 4-Oxo-4H-pyran-3-yl isobutyrate 94022-34-1 C9H10O4
    4-氧代-4H-吡喃-2-甲酰肼 4-Oxo-4H-pyran-2-carbohydrazide 99420-78-7 C6H6N2O3
    4-氧代-4-[(2,2,8-三甲基-4H-[1,3]二恶英并[4,5-c]吡啶-5-基)甲氧基]丁酸 succinic acid mono-(2,2,8-trimethyl-4<i>H</i>-[1,3]dioxino[4,5-<i>c</i>]pyridin-5-ylmethyl) ester 94108-52-8 C15H19NO6
    4-氧代-4-(十三烷氧基)-2-丁烯酸 1-Tridecyl 2-butenedioate 93762-26-6 C17H30O4
    4-氧代-4-(4-异丙氧基苯基)丁酸 4-(4-Isopropoxy-phenyl)-4-oxo-butyric acid 91121-67-4 C13H16O4
    4-氧代-4-(2,4,6-三甲氧基苯基)-2-丁烯酸 4-Oxo-4-(2,4,6-trimethoxyphenyl)but-2-enoic acid 94201-96-4 C13H14O6
    4-氧代-4-(1H-吡咯-2-基)丁酸乙酯 4-oxo-4-pyrrol-2-yl-butyric acid ethyl ester 946-08-7 C10H13NO3
    4-氧代-4,5-二氢-3H-吡咯并[2,3-c]喹啉-1-羧酰胺 4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxamide 918474-13-2 C12H9N3O2
    4-氧代-3H,4H-吡咯并[2,1-F][1,2,4]三嗪-6-羧酸甲酯 Methyl 4-hydroxypyrrolo[1,2-f][1,2,4] triazine-6-carboxylate 900783-11-1 C8H7N3O3
    4-氧代-3-吡咯烷羧酸乙酯盐酸盐 4-Oxo-pyrrolidine-3-carboxylic acid ethyl ester; hydrochloride 916814-29-4 C7H11NO3*ClH
    4-氧代-3,4-二氢-2H-螺[萘-1,4-哌啶]-1-羧酸叔丁酯 tert-butyl 4-oxo-3,4-dihydro-2H-spiro[naphthalene-1,4'-piperidine]-1'-carboxylate 948034-21-7 C19H25NO3
    4-氧代-2-苯基-1H-喹啉-8-羧酸乙酯 ethyl 2-phenyl-4-quinolone-8-carboxylate 90034-63-2 C18H15NO3
    4-氧代-2-苯基-1H-喹啉-8-羧酸 2-phenyl-4(1H)-quinolone-8-carboxylic acid 90034-64-3 C16H11NO3
    4-氧代-2-苯基-1H-喹啉-6-羧酸乙酯 ethyl 4-oxo-2-phenyl-1,4-dihydroquinoline-6-carboxylate 90033-86-6 C18H15NO3
    4-氧代-2-苯基-1H-喹啉-6-羧酸 4-oxo-2-phenyl-1,4-dihydroquinoline-6-carboxylic acid 90033-85-5 C16H11NO3
    4-氧代-2-羧基环庚烷 4-oxocycloheptanecarboxylic acid 90482-29-4 C8H12O3
    4-氧代-2-氮杂丁烷羧酸 4-carboxy-2-azetidinone 98019-65-9 C4H5NO3
    4-氧代-2-氧杂环丁烷羧酸 β-malolactonic acid 90730-97-5 C4H4O4
    4-氧代-1-(2-丙炔-1-基)环己基氨基甲酸酯 4-oxo-1-(2'-propynyl)cyclohexanol-1-carbamate 90473-70-4 C10H13NO3
    4-氧代-1,4-二氢喹啉-6-羧酸甲酯 6-methoxycarbonyl-1,4-dihydroquinolin-4-one 933486-45-4 C11H9NO3
    4-氧代-1,4-二氢-[1,6]萘啶-3-羧酸乙酯 4-oxo-1,4-dihydro-[1,6]naphthyridin-3-yl carboxylic acid ethyl ester 92310-23-1 C11H10N2O3
    4-氧代-1,4-丁烷磺内酰胺 1,2-Thiazinan-3-one 1,1-dioxide 913836-20-1 C4H7NO3S
    4-氧-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯 ethyl 4-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate 96546-39-3 C10H12N2O3
    4-氧-1-苯基-4,5,6,7-四氢-1氢-吲哚-3-甲酸乙酯 ethyl 4-oxo-1-phenyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate 96546-40-6 C16H16N2O3
    4-氟雄甾-4-烯-3,17-二酮 androst-4-ene-3,17-dione-4-fluoro 98102-30-8 C19H25FO2
    4-氟邻苯二甲酰亚胺 5-fluoro-isoindole-1,3-dione 94514-21-3 C8H4FNO2
    4-氟萘-1-醇乙酸酯 Acetic acid;4-fluoronaphthalen-1-ol 90990-92-4 C12H11FO3
    4-氟苯甲酰-羰基-13C氯化 4-Fluorobenzoyl-carbonyl-13C chloride 91742-47-1 C7H4ClFO
    4-氟甲基-5H-呋喃-2-酮 4-fluoromethyl-5H-furan-2-one 916069-77-7 C5H5FO2
    4-氟环己烷羧酸 4-fluorocyclohexane-1-carboxylic acid 95233-41-3 C7H11FO2
    4-氟异喹啉硫酸盐 4-fluoroisoquinoline sulfate 906820-09-5 C9H6FN*H2O4S
    4-氟异喹啉-5-磺酰氯 盐酸盐 4-fluoroisoquinoline-5-sulfonyl chloride hydrochloride 906820-08-4 C9H5ClFNO2S*ClH
    4-氟异吲哚啉盐酸盐 4-fluoroisoindoline hydrochloride 924305-06-6 C8H8FN*ClH
    4-氟哌啶-4-甲醇 (4-Fluoropiperidin-4-YL)methanol 949100-11-2 C6H12FNO
    4-氟吲哚-5-甲酸 4-fluoroindole-5-carboxylic acid 908600-72-6 C9H6FNO2
    4-氟吡啶-2-胺三氟乙酸酯 4-fluoropyridin-2-amine trifluoroacetate 944402-15-7 C2HF3O2*C5H5FN2
    4-氟吡啶-2,6-二胺 4-fluoro-2,6-diaminopyridine 911424-17-4 C5H6FN3
    4-氟二苯并[B,D]噻吩 4-fluorodibenzo[b,d]thiophene 909031-00-1 C12H7FS
    4-氟丁基4-甲基苯磺酸酯 Sulfuric acid--2-amino-4-chlorophenol (1/1) 94232-35-6 C6H8ClNO5S
    4-氟-苯甲酸1-甲基酰肼 4-fluoro-N-methylbenzohydrazide 94401-21-5 C8H9FN2O
    4-氟-N-[4-[6-(异丙基氨基)嘧啶-4-基]-1,3-噻唑-2-基]-N-甲基苯甲酰胺 4-fluoro-N-[4-[6-(isopropylamino)pyrimidin-4-yl]-1,3-thiazol-2-yl]-N-methylbenzamide 932737-65-0 C18H18FN5OS
    4-氟-N-4吡啶基-苯磺酰胺盐酸盐 4-fluoro-N-piperidin-4-yl-benzenesulfonamide hydrochloride 913634-50-1 C11H15FN2O2S*ClH
    4-氟-7-氮杂-吲哚-2-酮 4-fluoro-1,3-dihydro-pyrrolo[2,3-b]pyridin-2-one 956460-93-8 C7H5FN2O