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中文名称 英文名称 CAS号 化学式
2,5-二氧代-1,3-二氧戊环-4-羧酸 2,5-Dioxo-1,3-dioxolane-4-carboxylic acid 112726-72-4 C4H2O6
2,5-二氧代-1,3,6,7-四氢吡咯并[1,2-a]咪唑-7alpha-甲酰胺 2,5-dioxohexahydro-1H-pyrrolo[1,2-a]imidazole-7a-carboxamide 126101-09-5 C7H9N3O3
2,5-二氧-2,3,4,5-四氢-1H-苯并[E][1,4]二氮杂䓬-8-羧酸 8-[2,3,4,5-Tetrahydro-1H-1,4-benzodiazepin-2,5-dionyl]-carboxylic acid 195985-12-7 C10H8N2O4
2,5-二氧-1-吡咯烷基3',6'-二-1-氮杂环丁烷基-2-重氮-2,3-二氢-3-氧螺[1H-茚-1,9'-[9H]]吨]-6-羧酸盐 2,5-dioxopyrrolidin-1-yl 3',6'-di(azetidin-1-yl)2-diazo-3-oxo-2,3-dihydrospiro[indene-1,9-xanthene]-6-carboxylate 1811539-42-0 C32H25N5O6
2,5-二氢苯丙氨酸 L-2,5-dihydrophenylalanine 16055-12-2 C9H13NO2
2,5-二氢噻吩-3-羧酸甲酯 methyl 2,5-dihydrothiophene-3-carboxylate 67488-46-4 C6H8O2S
2,5-二氢噻吩-3-甲醛 2,5-dihydro-3-thiophenecarboxaldehyde 113772-16-0 C5H6OS
2,5-二氢噻吩 2,5-dihydrothiophene 1708-32-3 C4H6S
2,5-二氢呋喃-3-羧酸叔丁酯 tert-butyl 2,5-dihydrofuran-3-carboxylate 797038-34-7 C9H14O3
2,5-二氢呋喃-3,4-二羧酸 2,5-dihydrofuran-3,4-dicarboxylic acid 57595-25-2 C6H6O5
2,5-二氢呋喃-2-醇 4-hydroxy-but-2<i>c</i>-enal cyclohemiacetal 34734-32-2 C4H6O2
2,5-二氢呋喃-2-羧酸 2,5-dihydrofuran-2-carboxylic acid 22694-55-9 C5H6O3
2,5-二氢呋喃 2,5-dihydrofuran 1708-29-8 C4H6O
2,5-二氢吡喃-6-酮 (+/-)-3,6-dihydro-2H-pyran-2-one 26677-08-7 C5H6O2
2,5-二氢吡咯盐酸盐 2,5-dihydro-1H-pyrrole hydrochloride 63468-63-3 C4H7N*ClH
2,5-二氢吡咯-1-基(苯基)甲酮 1-benzoyl-2,5-dihydropyrrole 15431-85-3 C11H11NO
2,5-二氢吡咯-1,3-二羧酸1-苄酯 2,5-Dihydro-pyrrole-1,3-dicarboxylic acid 1-benzyl ester 146309-25-3 C13H13NO4
2,5-二氢-alpha,alpha-二甲基-3-噻吩-1-丁醇1,1-二氧化物 3-Thiophenebutanol, 2,5-dihydro-alpha,alpha-dimethyl-, 1,1-dioxide 1135-22-4 C10H18O3S
2,5-二氢-a-[2-(甲硫基)乙基]-2,5-二氧代-1H-吡咯-1-乙酸 2-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-4-methylsulfanyl-butyric acid 57079-10-4 C9H11NO4S
2,5-二氢-a,2,4,5-四甲基-2-噻唑并甲噻唑并 4-nitrophenyl 2-(2-(ethyl(4-((4-nitrophenyl)diazenyl)phenyl)amino)ethoxy)acetate 253426-51-6 C24H23N5O7
2,5-二氢-7-甲氧基-2-(4-甲氧基苯基)-3H-吡唑并[4,3-c]喹啉-3-一 2,5-Dihydro-7-methoxy-2-(4-methoxyphenyl)-3H-pyrazolo[4,3-c]quinolin-3-one 164025-44-9 C18H15N3O3
2,5-二氢-7-氟-3H-茚并(1,2-c)哒嗪-3-酮 7-fluoro-5H-indeno<1,2-c>piridazin-3-one 81198-18-7 C11H7FN2O
2,5-二氢-7,8-二甲基-2,5-二氧代-4-(哌啶甲基)-1H-1-苯并氮杂卓 2,5-Dioxo-7,8-dimethyl-4-piperidinomethyl-2,5-dihydro-1H-1-benzazepin 69353-32-8 C18H22N2O2
2,5-二氢-6-羟基-3-巯基-2-甲基-1,2,4-三嗪-5-酮 3-imidazolo[4,5-b]pyridin-2-ylpropylamine 332882-16-3 C9H12N4
2,5-二氢-6-羟基-2-甲基-5-氧-3-巯基-1,2,4-三嗪 thiotriazinone 58909-39-0 C4H5N3O2S
2,5-二氢-5-苯基-3H-咪唑并[2,1-a]异吲哚-5-醇 2,3-dihydro-5-phenyl-5H-imidazo[2,1-a]isoindol-5-ol 16780-88-4 C16H14N2O
2,5-二氢-5-氧代-3-(吡啶-4-基)-1,2,4-三嗪-6-羧酸 2,5-dihydro-5-oxo-3-(pyridin-4-yl)-1,2,4-triazine-6-carboxylic acid 259807-81-3 C9H6N4O3
2,5-二氢-5-氧代-3-(2-吡啶)-1,2,4-三嗪-6-羧酸乙酯 3-(Pyridin-2-yl)-4H-1,2,4-triazin-5-one-6-carboxylic acid ethyl ester 36286-79-0 C11H10N4O3
2,5-二氢-5-氧代-1H-吡唑-3-乙酸甲酯 5-Carbomethoxymethyl-4-pyrazolin-3-on 58979-88-7 C6H8N2O3
2,5-二氢-5-氧代-1-苯基-1H-1,2,4-三唑-3-甲酰苯胺 1-Phenyl-3-(N-phenylcarbamoyl)-Δ<sup>2</sup>-1,2,4-triazolin-5-on 32589-62-1 C15H12N4O2
2,5-二氢-5-[4-(三氟甲基)苯基]-3H-咪唑并[2,1-a]异吲哚-5-醇 5-(p-Trifluormethylphenyl)-5-hydroxy-2,3-dihydro-5H-imidazo<2,1-a>isoindol 24033-18-9 C17H13F3N2O
2,5-二氢-4-羟基-5-氧代-1-苯基-1H-吡咯-3-羧酸乙酯 ethyl (3R)-1-benzyl-4,5-dioxopyrrolidine-3-carboxylate 57056-57-2 C14H15NO4
2,5-二氢-4-羟基-2-氧代-1H-吡咯-1-甲酸叔丁酯 tert-butyl 4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate 182352-48-3 C9H13NO4
2,5-二氢-4-甲基噻唑-5-乙醇 2-(4-methyl-2,5-dihydro-thiazol-5-yl)-ethanol 84041-80-5 C6H11NOS
2,5-二氢-4-[(间硝基苯基)氨基]-2-氧代-N-(反式-2-苯基环丙基)-3-呋喃甲酰胺 2,5-dihydro-4-<(m-nitrophenyl)amino>-2-oxo-N-(trans-2-phenylcyclopropyl)-3-furancarboxamide 106212-53-7 C20H17N3O5
2,5-二氢-4-(碘甲基)-2,2,5,5-四甲基-1H-咪唑-1-基氧基3-氧化物 4-Iodomethyl-2,2,5,5-tetramethyl-3-imidazoline-3-oxide-1-oxyl 73514-39-3 C8H14IN2O2
2,5-二氢-3-羟甲基-2,5-二甲氧基-2-甲基呋喃 2,5-dihydro-3-hydroxymethyl-2,5-dimethoxy-2-methylfuran 76374-24-8 C8H14O4
2,5-二氢-3-甲基-5-氧代-1,2,4-三嗪-6-羧酸乙酯 ethyl 3-methyl-5-hydroxy-1,2,4-triazine-6-carboxylate 36286-80-3 C7H9N3O3
2,5-二氢-3-甲基-1-苯基膦-1-氧化物 2,5-dihydro-3-methyl-1-phenyl-1H-phosphole 1-oxide 7564-51-4 C11H13OP
2,5-二氢-3-甲基-1-[(4-甲基苯基)磺酰基]-1H-吡咯-2-羧酸乙酯 3-methyl-1-p-toluenesulfonyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid ethyl ester 3284-53-5 C15H19NO4S
2,5-二氢-3-异丙基-2-甲基-1,2,4-苯并硫杂二氮杂卓 1,1-二氧化物 3-isopropyl-2-methyl-2,5-dihydro-benzo[<i>f</i>][1,2,4]thiadiazepine 1,1-dioxide 46808-65-5 C12H16N2O2S
2,5-二氢-3-异丙基-2,5-二氧代-1H-吡咯-1-丙酸 farinomalein A 1175521-35-3 C10H13NO4
2,5-二氢-3-噻吩磺酰胺1,1-二氧化物 3-amidosulfonyl-3-thiolene-1,1-dioxide 125287-43-6 C4H7NO4S2
2,5-二氢-3-乙基-2-己基-1,2,4-苯并硫杂二氮杂卓 1,1-二氧化物 3-ethyl-2-hexyl-2,5-dihydro-benzo[<i>f</i>][1,2,4]thiadiazepine 1,1-dioxide 47122-52-1 C16H24N2O2S
2,5-二氢-3-(羟基甲基)-1H-吡咯-1-羧酸乙酯 3-Hydroxymethyl-2,5-dihydro-pyrrole-1-carboxylic acid ethyl ester 128259-48-3 C8H13NO3
2,5-二氢-3-(甲硫基)-5-羰基-1,2,4-三嗪-6-羧酸 3-methylthio-5-hydroxy-1,2,4-triazine-6-carboxylic acid —— C5H5N3O3S
2,5-二氢-3-(4-甲基戊-3-烯基)噻吩 2,5-dihydro-3-(4-methylpent-3-enyl)thiophen 73188-25-7 C10H16S
2,5-二氢-3-(4-吗啉基)-噻吩 2,5-dihydro-3-(4-morpholinyl)-thiophene 1006-77-5 C8H13NOS
2,5-二氢-3,4-二-2-萘基噻吩 3,4-DI(Naphthalen-2-YL)-2,5-dihydrothiophene 100989-95-5 C24H18S
2,5-二氢-3,4-二(4-甲基苯基)噻吩 3,4-Bis(4-methylphenyl)-2,5-dihydrothiophene 100989-99-9 C18H18S