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CAS编号中文名英文名分子式分子量熔点沸点
1975149-21-3gyy4137 sodium, dichloromethane-free
197516-48-65-肼基-2-甲基吡啶5-hydrazinyl-2-methylpyridine
197516-57-72-氟-6-甲基苯甲酸甲酯methyl 2-fluoro-6-methylbenzoate
197516-58-8methyl 2-(bromomethyl)-6-fluorobenzoate
19752-09-13,4-dichlorobenzyl isocyanateC8H5Cl2NO202.03102℃(1 t
19752-21-71-溴-2-甲氧基-2-甲基丙烷2-methoxy-2-methylpropyl bromide
19752-27-3tributyl(styryl)stannane
19752-55-71-溴-3,5-二氯苯1-bromo-3,5-dichloro-benzenC6H3BrCl2225.9074-77℃232℃(757
19752-57-91,3-二溴-5-碘苯1,3-dibromo-5-iodobenzene
19752-61-55-溴-2,4-二-(叔丁氧基)嘧啶5-bromo-2,4-di-(tert-butoxy)pyrimidine
19752-84-2四氢吡喃-3-醇tetrahydropyran-3-ol
197520-71-12,3,4-三氟-5-硝基苯甲酸5-nitro-2,3,4-trifluorobenzoic acid
197526-33-3galβ(1-4)glcnacβ(1-3)galβ(1-4)glc-β-pnp
197526-99-1resomer® rg 752 s, poly(d,l-lactide-co-glycolide)
19753-69-61,1,2,2-tetraisopropyldisilane124℃(21
19754-22-43-(2,5-dimethoxyphenyl)-1-propene
19754-57-52-[(8-chlorooctyl)oxy]tetrahydro-2h-pyra
19754-59-7tetrahydro-2-(9-tetradecynyloxy)-2h-pyra
19754-80-45-乙基异唑-3-胺5-ethylisoxazol-3-amine
19755-06-71-(ethoxyethyl)-2-methyl-5-nitro-imidazol
19755-53-42-溴-3-硝基吡啶2-bromo-3-nitropyridineC5H3BrN2O2202.99122-125℃
19755-97-63-(3-(dimethylamino)propyl)-8-(trifluoromethyl)-3-azaspiro(5.5)undecan
19756-04-8
19756-52-6 1-amino-2-[2,4-bis(1-methylpropyl)phenoxy]-4-hydroxy-10-anthracenedione
19756-72-04-硝基苯甲酸叔丁酯tert-butyl 4-nitrobenzoate
19756-78-65-Methyl-3,5-heptadien-1-olC8H14O126.20
19756-79-75-Methyl-3,5-octadien-1-olC9H16O140.22
197569-11-2tert-butyl 4-(cyanomethylene)piperidine-1-carboxylate
19757-13-2n,n'-bis(4-nitrophenyl)sulfamide
19757-64-3环丙脲N-cyclopropylurea
19757-97-2羟甲氧基乙酸甲酯Acetic acid, hydroxymethoxy, methyl ester
197571-19-01,2-diacetyl-1-(2,4-dinitrophenyl)-2-(1-methylpropenyl)-hydrazine
197571-96-3n-(3-dibenzothienyl)benzamide
197577-35-8(5-bromo-2,3-dihydrobenzofuran-2-yl)methanol
19758-01-13,3-Dimethylundecanoic acidC13H26O2214.34
197583-89-4(e)-4-((2-(4-nitrophenyl)hydrazono)methyl)benzene-1,3-disulfonic acid
197585-42-51-(methoxycarbonyl)-4-piperidinecarboxylic acid
197587-31-8heptakis(6-o-sulfo)-beta-cyclodextrin heptasodium saltC42H63Na7O56S71849.27
197587-43-2(11-巯基十一烷基)-,,-三甲基溴化铵(11-mercaptoundecyl)-n,n,n-trimethylammonium bromide
19759-40-1乙酸-α,4-二甲基苯甲酯Benzenemethanol, .alpha.,4-dimethyl-, AcetateC11H14O2
19759-66-12-氨基-6-氰基苯并噻唑2-Amino-benzothiazole-6-carbonitrileC8H5N3S175.21
19759-75-23-(dodecylthio)-propanoic aci methyl ester
19759-80-91,2,6-hexanetriol trithioglycolateC12H20O6S3356.46
19759-89-84,4'-(1h-benzotriazol-1-ylmethylene)bis[n,n-dimethyl-benzenamin
1976-04-1邻溴二甲苄胺2-bromo-n,n-dimethyl-benzenemethanaminC9H12BrN214.11
1976-28-9aluminium trinicotinate
1976-49-42-butenoic acid, 2-methyl-, 7-((2,3-dihydroxy-2-(1-methoxyethyl)-3-methyl-1-oxo
1976-54-14,4-diphenyl-1-(1-pyrrolidinyl)-3-buten-2-on
1976-55-2alpha-(2,2-diphenylvinyl)-4-morpholineethano
1976-56-3alpha-(2,2-diphenylvinyl)-1-piperidineethano
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