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中文名称 英文名称 CAS号 化学式
5-偶氮水杨酸 Salicylsaeure-5-diazonium 616-78-4 C7H5N2O3
5-仲丁基-[1,3,4]噻二唑-2-胺 5-sec-butyl-[1,3,4]thiadiazol-2-ylamine 62492-20-0 C6H11N3S
5-仲-丁基-5-苯乙基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 Sodium;5-butan-2-yl-2,6-dioxo-5-(2-phenylethyl)pyrimidin-4-olate 67050-56-0 C16H19N2NaO3
5-仲-丁基-5-丙基巴比妥酸 5-<i>sec</i>-butyl-5-propyl-barbituric acid 67050-59-3 C11H18N2O3
5-仲-丁基-5-(乙硫基甲基)-2-钠硫基-4,6(1H,5H)-嘧啶二酮 Sodium;5-butan-2-yl-5-(ethylsulfanylmethyl)-6-oxo-2-sulfanylidenepyrimidin-4-olate 67050-34-4 C11H17N2NaO2S2
5-仲-丁基-5-(乙硫基甲基)-2-钠氧基-4,6(1H,5H)-嘧啶二酮 Sodium;5-butan-2-yl-5-(ethylsulfanylmethyl)-2,6-dioxopyrimidin-4-olate 67050-32-2 C11H17N2NaO3S
5-仲-丁基-5-(丁基硫甲基)-2-钠氧基-4,6(1H,5H)-嘧啶二酮 Sodium;5-butan-2-yl-5-(butylsulfanylmethyl)-2,6-dioxopyrimidin-4-olate 67050-23-1 C13H21N2NaO3S
5-仲-丁基-5-(3-甲基-2-丁烯基)巴比妥酸 5-<i>sec</i>-butyl-5-(3-methyl-but-2-enyl)-barbituric acid 67050-47-9 C13H20N2O3
5-仲-丁基-5-(2-甲基-2-丙烯基)-2-钠氧基-4,6(1H,5H)-嘧啶二酮 Sodium;5-butan-2-yl-5-(2-methylprop-2-enyl)-2,6-dioxopyrimidin-4-olate 67050-42-4 C12H17N2NaO3
5-仲-丁基-5-(1-甲基-2-丙烯基)-2,4,6(1H,3H,5H)-嘧啶三酮 5-(Butan-2-yl)-5-(but-3-en-2-yl)pyrimidine-2,4,6(1H,3H,5H)-trione 67050-40-2 C12H18N2O3
5-仲-丁基-2,3-二氢-5-异丁基-2-硫代-4,6(1H,5H)-嘧啶二酮 5-sec-Butyl-5-isobutyl-2-thiobarbituric acid 67050-36-6 C12H20N2O2S
5-仲-丁基-2,3-二氢-5-丙基-2-硫代-4,6(1H,5H)-嘧啶二酮 5-<i>sec</i>-butyl-5-propyl-2-thio-barbituric acid 67050-60-6 C11H18N2O2S
5-亚硝基-8-羟基喹啉盐酸盐 8-hydroxy-5-nitrosoquinoline hydrochloride 63450-86-2 C9H6N2O2*ClH
5-亚硝基-4,6-嘧啶二胺 5-nitrosopyrimidine-4,6-diamine 61908-15-4 C4H5N5O
5-亚环戊基-戊酸 5-cyclopentylidene-pentanoic acid 6050-30-2 C10H16O2
5-二甲基氨基-4-乙氧基-2-甲基-3(2H)-哒嗪酮 5-dimethylamino-4-ethoxy-2-methyl-2<i>H</i>-pyridazin-3-one 69123-76-8 C9H15N3O2
5-二氢醛甾酮 5-Dihydroaldosterone 6005-92-1 C21H30O5
5-二氟甲基尿嘧啶 5-Difluormethyl-uracil 670-19-9 C5H4F2N2O2
5-二十烷基-1,3-苯二酚 5-Icosylbenzene-1,3-diol 64645-61-0 C26H46O2
5-二乙基氨基甲基-2-苯基呋喃-3-羧酸 Pyrazolo[3,2-C][1,2,4]triazin-4-OL 6726-65-4 C5H4N4O
5-二乙基氨基-2-苯基-戊腈 5-Diaethylamino-2-phenyl-valeronitril 6315-33-9 C15H22N2
5-乙酸异山梨酯 isosorbide-5-acetate 65940-93-4 C8H12O5
5-乙酰氨基萘-2-磺酸 5-(Acetylamino)naphthalene-2-sulfonic Acid 6272-21-5 C12H11NO4S
5-乙酰氨基-3,5-二脱氧-6-(1,2,3-三羟基丙基)己-2-酮吡喃糖苷酸二甲基酯 N-Acetyl-β-D-neuraminylsaeure-methyl-methylglycosid 6730-43-4 C13H23NO9
5-乙酰氨基-2-乙酰氧基苯甲酸 5-acetamido-2-acetoxybenzoic acid 6376-29-0 C11H11NO5
5-乙酰氨基-2-乙氧基苯磺酰氯 5-acetylamino-2-ethoxy-benzenesulfonyl chloride 680618-19-3 C10H12ClNO4S
5-乙酰氨基-2-(4-甲氧基苄基)-2H-吡唑-3-羧酸 5-acetylamino-2-(4-methoxybenzyl)-2H-pyrazole-3-carboxylic acid 650610-00-7 C14H15N3O4
5-乙酰氧基癸烷 5-acetoxydecane 60826-16-6 C12H24O2
5-乙酰氧基-4-碘戊酸甲酯 methyl 5-acetoxy-4-iodopentanoate 653569-81-4 C8H13IO4
5-乙酰氧基-4-碘戊酸 5-acetoxy-4-iodopentanoic acid 653569-80-3 C7H11IO4
5-乙酰氧基-2-溴-4-甲氧基苯甲醛 4-bromo-5-formyl-2-methoxyphenyl acetate 69048-79-9 C10H9BrO4
5-乙酰基苯并[c]菲 5-acetylbenzo[c]phenanthrene 63018-98-4 C20H14O
5-乙酰基烟酸 5-acetyl-nicotinic acid 65907-12-2 C8H7NO3
5-乙酰基水杨醛 5-acetyl-2-hydroxybenzaldehyde 68840-08-4 C9H8O3
5-乙酰基尿嘧啶 5-acetyluracil 6214-65-9 C6H6N2O3
5-乙酰基噻吩-2-甲酰氨 5-acetyl-2-thiopheneamide 68257-89-6 C7H7NO2S
5-乙酰基吲哚-2-酮 5-acetylindolin-2-one 64483-69-8 C10H9NO2
5-乙酰基-8-苄氧基-1H-喹啉-2-酮 2-[4-(2-Chlorobenzoyl)phenoxy]-2-methylpropanoic Acid 61024-31-5 C17H15ClO4
5-乙酰基-6-羟基-4-(4-甲氧基苯基)-2H-吡喃-2-酮 5-acetyl-6-hydroxy-4-(4-methoxyphenyl)-2H-pyran-2-one 67300-96-3 C14H12O5
5-乙酰基-5,6-脱氢-2-哌啶酮 2(1H)-Pyridinone, 5-acetyl-3,4-dihydro- 61892-76-0 C7H9NO2
5-乙酰基-4-氨基-6-甲基-2-(甲基硫代)烟腈 5-acetyl-4-amino-6-methyl-2-methylsulfanyl-nicotinonitrile 653587-91-8 C10H11N3OS
5-乙酰基-3-三氟乙酰基吲哚 5-acetyl-3-trifluoroacetylindole 626234-71-7 C12H8F3NO2
5-乙酰基-3,6-二甲基-1,4-二恶英-2(3H)-酮 5-acetyl-3,6-dimethyl-2,3-dihydro-1,4-dioxin-2-one 673502-34-6 C8H10O4
5-乙酰基-2-苄氧基苯甲酸乙酯 ethyl 5-acetyl-2-(benzyloxy)benzoate 60561-28-6 C18H18O4
5-乙酰基-2-羟基-4-甲氧基-苯甲酸 5-acetyl-2-hydroxy-4-methoxy-benzoic acid 67884-00-8 C10H10O5
5-乙酰基-2-甲氧基-苯甲酸 2-methoxy-5-acetylbenzoic acid 68535-61-5 C10H10O4
5-乙酰基-2-氨基-4-甲基嘧啶 acetyl-5 amino-2 methyl-4 pyrimidine 66373-25-9 C7H9N3O
5-乙酰基-2-氧代-1H-嘧啶-6-羧酸乙酯 ethyl 5-acetyl-2-hydroxy-4-pyrimidinecarboxylate 62328-18-1 C9H10N2O4
5-乙酰基-2-吡啶羧酸 5-acetylpicolinic acid 65184-39-6 C8H7NO3
5-乙酰基-2-乙酰氧基苯甲酸甲酯 Methyl 2-acetoxy-5-acetylbenzoate 61414-18-4 C12H12O5