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中文名称 英文名称 CAS号 化学式
20,20'-(2-羟基-1,3-丙烷二基)二(2,2,4,4-四甲基-7-氧杂-3,20-二氮杂二螺[5.1.11.2]二十一烷-21-酮) 20,20'-(2-Hydroxy-1,3-propanediyl)bis(2,2,4,4-tetramethyl-7-oxa-3,20-diazadispiro(5.1.11.2)heneicosan-21-one) 84256-97-3 C47H84N4O5
20(R)人参皂苷Rg3 20(R)Ginsenoside Rg2 80952-72-3 C42H72O13
2.6-二氟-3-甲氧基苯硼酸 (2,6-difluoro-3-methoxyphenyl)boronic acid 870779-02-5 C7H7BF2O3
2.6-二氟-3-乙氧基苯硼酸 (3-ethoxy-2,6-difluorophenyl)boronic acid 849062-00-6 C8H9BF2O3
2.6-二叔丁基苯醌 2-(1,3-Benzodioxol-5-yl)indolizine-3-carboxaldehyde 893612-89-0 C16H11NO3
2.5-二氟-4-甲氧基苯硼酸 (2,5-difluoro-4-methoxyphenyl)boronic acid 897958-93-9 C7H7BF2O3
2.3-二氯苯并三氯化物 2,3-dichlorobenzotrichloride 84613-97-8 C7H3Cl5
2-(氯甲基)-4-苯基喹唑啉 2-(chloromethyl)-4-phenylquinazoline 88629-03-2 C15H11ClN2
2-(三甲基硅烷)乙氧三苯甲基氯化膦 2-(trimethylsilyl)-ethoxymethylenetriphenylphosphonium chloride 82495-75-8 C24H30OPSi*Cl
2-(4-氰基苯基)-2,2-二氟乙酸乙酯 ethyl 2-(4-cyanophenyl)-2,2-difluoroacetate 854778-10-2 C11H9F2NO2
2-(3-吡啶基)-2-吡咯烷基乙胺 2-(pyridin-3-yl)-2-(pyrrolidin-1-yl)ethan-1-amine 855659-43-7 C11H17N3
2-(3,4-二氯苯基)-2-甲基丙酸 α,α-Dimethyl-(3,4-dichloro-phenyl)-acetic acid 80854-22-4 C10H10Cl2O2
2-(3,4-二氢-2H-1,5-苯并二恶英-7-基)吡咯烷 2-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)pyrrolidine 851788-21-1 C13H17NO2
2-(2-乙氧基-3-甲基-3H-吲哚-3-基)乙醇 2-(2-Ethoxy-3-methyl-3H-indol-3-yl)ethan-1-ol 88433-15-2 C13H17NO2
2-高哌啶基-甲基-3-(2-甲苯基)-4-(3H)-6-碘喹唑酮 2-((Hexahydro-1H-azepin-1-yl)methyl)-6-iodo-3-(2-methylphenyl)-4(3H)-quinazolinone 80930-91-2 C22H24IN3O
2-间甲苯氧基甲基-[1,3]二氧杂烷 2-m-Tolyloxymethyl-[1,3]dioxolane 850348-74-2 C11H14O3
2-间甲苯噁唑-4-羧酸乙酯 2-M-Tolyl-oxazole-4-carboxylic acid ethyl ester 885273-19-8 C13H13NO3
2-间甲苯-噁唑-4-甲胺 (2-(M-Tolyl)oxazol-4-YL)methanamine 885273-21-2 C11H12N2O
2-重氮基-5,5-二甲基-3-环己烯-1-酮 2-Diazo-5,5-dimethyl-3-cyclohexen-1-one 81887-99-2 C8H10N2O
2-重氮基-3-羟基-1-环己酮 2-Diazo-3-hydroxy-1-cyclohexanone 81902-29-6 C6H8N2O2
2-重氮基-3-(呋喃-2-基)-3-氧代丙酸乙酯 ethyl 2-diazo-3-(furan-2-yl)-3-oxopropanoate 823182-69-0 C9H8N2O4
2-重氮基-1-(4-甲氧基-2-硝基-苯基)-乙酮 2-diazo-1-(4-methoxy-2-nitro-phenyl)-ethanone 855939-06-9 C9H7N3O4
2-重氮基-1-(2-[2]萘基-苯基)-乙酮 2-diazo-1-(2-[2]naphthyl-phenyl)-ethanone 857619-20-6 C18H12N2O
2-重氮基-1-(2,8-二苯基-[4]喹啉基)-乙酮 2-diazo-1-(2,8-diphenyl-[4]quinolyl)-ethanone 855613-90-0 C23H15N3O
2-重氮乙酰乙酸对硝基苄酯 p-nitrobenzyl 2-diazoacetoacetate 82551-63-1 C11H9N3O5
2-重氮-3-氧代-5-[(2S)-2-乙烯基吡咯烷-1-基]戊酸乙酯 2-diazo-3-oxo-5-[(2S)-2-vinylpyrrolidin-1-yl]pentanoic acid ethyl ester 880634-58-2 C13H19N3O3
2-醛基噻吩-4-硼酸频哪醇酯 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)thiophene-2-carbaldehyde 881381-12-0 C11H15BO3S
2-酰基-5-溴甲基苯甲酸甲酯 methyl 5-(bromomethyl)-2-nitrobenzoate 88071-91-4 C9H8BrNO4
2-邻甲苯噁唑-4-羧酸乙酯 2-o-tolyloxazole-4-carboxylic acid ethyl ester 885274-61-3 C13H13NO3
2-辛酰基吡啶 1-(Pyridin-2-yl)octan-1-one 898779-37-8 C13H19NO
2-辛氧基-5-(辛基氨基甲酰基)苯甲酸 5-(Octylcarbamoyl)-2-(octyloxy)benzoic acid 89366-45-0 C24H39NO4
2-辛基十二烷酰氯 2-octyldodecanoyl chloride 86218-06-6 C20H39ClO
2-辛基-5-[4-(5-辛基噻吩-2-基)苯基]噻吩 1,4-di(5'-octyl-2-'-thienyl)benzene 871507-88-9 C30H42S2
2-蒽醌磺酸 2-sulfo-anthraquinone 84-48-0 C14H8O5S
2-蒽磺酸1-氨基-9,10-二氢-4-[[2-甲基-5-[[(4-甲基苯基)磺酰基]氨基]苯基]氨基]-9,10-二氧代-单钠盐 —— 84057-97-6 C28H23N3NaO7S2
2-萘酚钠 —— 875-83-2 C10H8NaO
2-萘胺-1-磺酸 2-aminonaphthalenesulfonic acid 81-16-3 C10H9NO3S
1,3-丙二氧基钛双(乙酰乙酸乙基酯)(乙酰丙酮) (Ethyl acetoacetato-O1',O3)(pentane-2,4-dionato-O,O')(propane-1,3-diolato(2-)-O,O')titanium 82089-64-3 C14H24O7Ti
2-萘硫乙基丙烯酸酯; 2-丙烯酸 2-(2-萘硫基)乙酯 2-naphthylthioethylacrylate 897049-32-0 C15H14O2S
2-萘并唑,聚合噁丙环 (22E,24R)-24,26-Dimethylcholesta-5,22,25(27)-trien-3beta-ol 80525-47-9 C29H46O
2-萘并唑,5,6-二氟- Ciceritol 88167-26-4 C19H34O16
2-萘-2-氧基-5-硝基吡啶 2-[2]naphthyloxy-5-nitro-pyridine 83414-49-7 C15H10N2O3
2-萘-1-基吡啶-3-甲醛 2-(naphthalen-1-yl)nicotinaldehyde 89242-98-8 C16H11NO
2-萘-1-基乙酸 2-(1-Naphthyl)-<1-14C>-essigsaeure 80792-65-0 C12H10O2
2-萘-1-基-2,3-二氢吡喃-4-酮 2-(1-naphthyl)-2,3-dihydro-4H-pyran-4-one 871918-59-1 C15H12O2
2-萘-1-基-1H-吡咯 2-(naphthalen-1-yl)-1H-pyrrole 84716-37-0 C14H11N
2-菲-3-基乙酸 3-Phenanthrylacetic acid 84306-76-3 C16H12O2
2-茚满-2-亚基乙酸 Indan-2-ylidene-acetic acid 885269-67-0 C11H10O2
2-苯胺基-6-甲基-苯甲酸 2-anilino-6-methyl-benzoic acid 860530-38-7 C14H13NO2
2-苯胺基-5-羟基-萘-1-磺酸 2-anilino-5-hydroxy-naphthalene-1-sulfonic acid 861341-81-3 C16H13NO4S