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中文名称 英文名称 CAS号 化学式
2-十九烷酮 nonadecan-2-one 629-66-3 C19H38O
2-十三烷基-2-恶唑啉-4,4-二甲醇 2-Tridecyl-2-oxazoline-4,4-dimethanol 64750-16-9 C18H35NO3
2-十七碳-8-烯基-4,5-二氢-1H-咪唑-1-乙胺单柠檬酸盐 1H-Imidazole-1-ethanamine, 2-(8-heptadecenyl)-4,5-dihydro-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1) 68083-45-4 C28H51N3O7
2-十七碳-8-烯基-4,5-二氢-1H-咪唑-1-乙胺单乙酸盐 1H-Imidazole-1-ethanamine, 2-(8-heptadecenyl)-4,5-dihydro-, monoacetate 68083-47-6 C22H43N3.C2H4O2
2-十七碳-8-烯基-4,5-二氢-1-(2-羟基乙基)-1H-咪唑磷酸盐 dihydrogen phosphate;2-(2-heptadec-8-enyl-4,5-dihydro-1H-imidazol-3-ium-3-yl)ethanol 68698-85-1 C22H45N2O5P
2-十七烷基甲基-1H-苯并咪唑磺酸钠 2-Heptadecyl-1-methylbenzimidazolesulfonic acid, sodium salt 68867-55-0 C25H41N2NaO3S
2-十七烷基-1-[(3-磺酸基苯基)甲基]-1H-苯并咪唑磺酸二钠 Disodium 2-heptadecyl-1-((3-sulphonatophenyl)methyl)-1H-benzimidazolesulphonate 68228-07-9 C31H44N2Na2O6S2
2-十一碳烯醋酸酯 undec-2-en-1-yl acetate 68480-27-3 C13H24O2
2-十一碳炔 undec-2-yne 60212-29-5 C11H20
2-十一烷基环己酮 2-undecylcyclohexanone 66022-14-8 C17H32O
2-全氟十二烷基乙基甲基丙烯酸酯 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-Pentacosafluorotetradecyl methacrylate 6014-75-1 C12F25CH2CH2OC(O)C(CH3)=CH2
2-仲丁基-4,6-二硝基苯甲醚 Anisole, 2-sec-butyl-4,6-dinitro- 6099-79-2 C11H14N2O5
2-仲-丁基-4,6-二硝基苯酚铵 Azane;2-butan-2-yl-4,6-dinitrophenol 6365-83-9 C10H15N3O5
2-仲-丁基-4,5-二甲基-3-二氢噻唑 2-(2-Butyl)-4,5-dimethyl-3-thiazoline 65894-82-8 C9H17NS
2-仲-丁基-1,1-二乙基肼 2-sek-Butyl-1,1-diethylhydrazin 67398-40-7 C8H20N2
2-亚硝基萘 2-nitrosonaphthalene 6610-08-8 C10H7NO
2-亚硝基苯甲酸甲酯 o-carbomethoxynitrosobenzene 61161-26-0 C8H7NO3
2-亚硝基呋喃 2-nitrosofuran 67364-03-8 C4H3NO2
2-亚硝基-苯甲酸 2-nitroso-benzoic acid 612-27-1 C7H5NO3
2-亚硝基-1-萘酚-4-磺酸四水 2-Nitroso-1-naphthol-4-sulfonic acid tetrahydrate 624725-88-8 C10H15NO9S
2-亚砷酰[1,1'-联苯] biphenyl-2-yl-arsenic oxide 63992-33-6 C12H9AsO
2-亚甲基茚满 2-methylene-2,3-dihydro-1H-indene 68846-65-1 C10H10
2-亚甲基环戊烷-1,3-二基 2-methylenecyclopentane-1,3-diyl 60743-11-5 C6H8
2-亚甲基环戊基甲基甲醇 2-methylenecyclopentylmethylcarbinol 69543-24-4 C8H14O
2-亚甲基-4-苯基丁腈 2-methylene-4-phenylbutanenitrile 63909-24-0 C11H11N
2-亚甲基-2H-茚 Isobenzofulven (2-Methylen-2H-inden) 6596-86-7 C10H8
2-亚甲基-1-邻苯二甲酰亚胺基丙烷 2-(2-methyl-allyl)-isoindole-1,3-dione 6335-03-1 C12H11NO2
2-亚甲基-1,3-二氧烷 2-methylene-1,3-dioxepane 69814-56-8 C6H10O2
2-亚氨基硫杂环戊烷 2-imino-thiolane 6539-14-6 C4H7NS
2-亚氨基-alpha-((2-硝基苯氧基)甲基)-1(2H)-吡啶乙醇 1-(2-Imino-2H-pyridin-1-yl)-3-(2-nitro-phenoxy)-propan-2-ol 64511-95-1 C14H15N3O4
2-亚氨基-N-甲基-1,3-噻唑烷-3-甲酰胺 2-imino-thiazolidine-3-carboxylic acid methylamide 64002-05-7 C5H9N3OS
2-亚氨基-5-甲基-2-2,6-二氢吡唑并(1,5-a)的嘧啶-7(1H)-酮 2-Amino-5-methyl-7-oxo-6,7-dihydropyrazolo-<1.5-a>-pyrimidin 62679-02-1 C7H8N4O
2-亚氨基-3-苯基-噻唑烷-4-酮 2-imino-3-phenyl-4-thiazolidinone 6966-55-8 C9H8N2OS
2-亚氨基-2H-咪唑-4,5-二胺 4,5-Diamino-2-imino-2H-imidazol 64859-94-5 C3H5N5
2-亚乙基葵醛 Decanal, 2-ethylidene- 64825-20-3 C12H22O
2-亚乙基庚-4,6-二烯酸 2-Ethyliden-heptadien-(4,6)-saeure 61097-41-4 C9H12O2
2-亚乙基-1,5-二甲基-3,3-二苯基吡咯烷高氯酸酯 Pyrrolidine, 2-ethylidene-1,5-dimethyl-3,3-diphenyl-, perchlorate 66729-78-0 C20H24ClNO4
2-二苯甲基噻吩 2-benzhydrylthiophene 61532-53-4 C17H14S
2-二苯甲基-1-苯基苯并咪唑 2-benzhydryl-1-phenyl-1<i>H</i>-benzoimidazole 62208-53-1 C26H20N2
2-二苯甲基-1,3-二苯基丙烷-1,3-二酮 2-benzhydryl-1,3-diphenylpropane-1,3-dione 60999-93-1 C28H22O2
2-二苯氨基乙醇 2-(diphenylamino)ethanol 6315-51-1 C14H15NO
2-二苯基甲基亚砜基乙酸 (-)-benzhydrylsulphinylacetic acid 63547-24-0 C15H14O3S
2-二苯亚甲基-4,4-二苯基丁-3-烯腈 2-Cyano-1,1,4,4-tetraphenylbutadien 69052-95-5 C29H21N
2-二苯亚甲基-3-丁烷-2-亚基丁二酸 2-Benzhydrylidene-3-[1-methyl-prop-(Z)-ylidene]-succinic acid 67656-63-7 C21H20O4
2-二苯乙酰基-3-(异亚丙基-腙)茚酮 (3Z)-2-(2,2-diphenylacetyl)-3-(propan-2-ylidenehydrazinylidene)inden-1-one 6287-79-2 C26H22N2O2
2-二甲氨基萘-6-磺酰氯 2-(dimethylamino)naphthalene-6-sulfonyl chloride 60151-27-1 C12H12ClNO2S
2-二甲氨基萘-5-磺酰氯 [6-(dimethylamino)naphth-1-yl]sulfonyl chloride 69037-87-2 C12H12ClNO2S
2-二甲氨基甲基-3,5-二甲基-苯酚 2-Dimethylaminomethyl-3,5-dimethyl-phenol 63487-28-5 C11H17NO
2-二甲氨基甲基-1-(4-甲氧基-苯基)-1-吡啶-4-基-丙-2-烯-1-醇 2-[(Dimethylamino)methyl]-1-(4-methoxyphenyl)-1-pyridin-4-ylprop-2-en-1-ol 61496-22-8 C18H22N2O2
2-二甲氨基正羟基乙脒 2-(dimethylamino)-N'-hydroxyacetimidamide 67015-08-1 C4H11N3O