| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 420813-01-0 | 3-氯-n-(3,5-二甲氧基苯基)苯甲酰胺 | 3-chloro-n-(3,5-dimethoxyphenyl)benzamide | | | | |
| 420813-90-7 | | n-1,3-benzodioxol-5-yl-2-nitrobenzamide | | | | |
| 420814-87-5 | | 1-(2-chloro-6-fluorobenzyl)-1h-indole-3-carbaldehyde | | | | |
| 420814-92-2 | 3-氯-n-(3-氯-4-甲氧基苯基)苯甲酰胺 | 3-chloro-n-(3-chloro-4-methoxyphenyl)benzamide | | | | |
| 42082-29-1 | | (4-methoxyphenoxy)acetyl chloride | | | | |
| 420821-65-4 | | n-(2-hydroxy-1,1-dimethylethyl)adamantane-1-carboxamide | | | | |
| 420823-80-9 | | 1-(2-hydroxy-4-methylphenyl)-3-(3-methylphenyl)propane-1,3-dione | | | | |
| 420823-93-4 | | 1-(2-hydroxyphenyl)-3-(3-methylphenyl)propane-1,3-dione | | | | |
| 420824-64-2 | | l-trypthophane(boc) n-carboxyanhydride | | | | |
| 420825-19-0 | | 1-(5-chloro-2-hydroxyphenyl)-3-(3-methylphenyl)propane-1,3-dione | | | | |
| 420825-84-9 | | 5-{[2-(4-methylphenoxy)ethyl]thio}-1,3,4-thiadiazol-2-amine | | | | |
| 420826-76-2 | | 1-(4-azepan-1-yl-3-fluorophenyl)ethanone | | | | |
| 420828-09-7 | | 2-(2,4-dimethylphenoxy)-n-(3-methoxyphenyl)acetamide | | | | |
| 42083-00-1 | 1-甲氧基环丙烷-1-甲醛 | 1-methoxycyclopropane-1-carbaldehyde | | | | |
| 42083-62-5 | 对硝基酚钠,二水 | p-Nitrophenol sodium salt dih | C6H4NNaO3·2H2O | | | |
| 420830-23-5 | | 6-fluoro-7-morpholin-4-yl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid | | | | |
| 420835-57-0 | | 3-amino-n-(2-f-ph)-6-ph-4-(trifluoromethyl)thieno(2,3-b)pyridine-2-carboxamide | | | | |
| 420844-68-4 | | 1-pyrazin-2-yl-piperidin-4-ol | | | | |
| 420846-72-6 | 5-[(3,4-二氢-4-氧代-1-酞嗪基)甲基]-苯甲酸 | 3-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoicacid | | | | |
| 420849-22-5 | | tiq-a | | | | |
| 42085-80-3 | | chloro(3-methoxybicyclo(2.2.1)hept-2-yl)-mercur | | | | |
| 42087-80-9 | | methyl 4-chloro-2-nitrobenzoate | | | 43-45℃ | |
| 42087-81-0 | | methyl 3-chloro-2-nitrobenzoate | | | | |
| 42087-82-1 | 2,6-二硝基苯甲酸甲酯 | methyl 2,6-dinitrobenzoate | | | | |
| 42087-88-7 | | fluorosulfuric acid,2-fluoro-1,1,2-trichloroethyl ester | C2HCl3F2O3S | 249.45 | | |
| 42087-89-8 | | Chromium,bis(η6-chlorobenzene)- | C12H10Cl2Cr | 277.11 | | |
| 42088-91-5 | 1-(2-吡啶)乙胺 | 1-(2-pyridyl)ethylamine | | | | |
| 42089-03-2 | | cyprazole | | | | |
| 4209-02-3 | | 4'-bromo-2-chloroacetophenone | | | | |
| 4209-18-1 | | benzylmethylthiazoliumchloride | | | | |
| 4209-22-7 | | triacontane,1-bromo- | C30H61Br | 501.71 | | |
| 4209-24-9 | 2-氯-4'-甲基乙酰苯 | 2-Chloro-4'-methylacetophenone | | | | |
| 4209-65-8 | 顺式-2,5-二甲基吡咯烷 | cis-2,5-dimethylpyrrolidine | | | | |
| 4209-90-9 | | 2,2-Dimethyl-3-hexanol | C8H18O | 130.23 | | |
| 4209-91-0 | 3,5-二甲基-3-己醇 | 3,5-dimethyl-3-hexano | C8H18O | 130.23 | | |
| 42091-95-2 | | 4-butyl-oct-1-yne | C12H22 | 166.30 | | |
| 42092-01-3 | 1-庚基氯化镁 | 1-heptylmagnesium chloride | | | | |
| 42092-81-9 | | 3-(chloro-difluoro-methylsulfanyl)-pentane-2,4-dione | | | | |
| 42093-97-0 | 2-(1-哌啶基)苯甲酸 | 2-(1-piperidinyl)benzoic acid | | | | |
| 42095-80-7 | | propionic acid, 2-(p-bromophenyl)hydrazide | | | | |
| 42097-42-7 | | 2,6-lutidine-alpha2,3-diol | C7H9NO2 | 139.15 | 157-159℃ | |
| 42098-25-9 | 5-氯-1-甲基-4-硝基-1h-吡唑 | 5-chloro-1-methyl-4-nitro-1h-pyrazole | | | | |
| 42099-69-4 | | alpha-methyl-4-piperidino-phenethylamin succinate | | | | |
| 421-01-2 | | ethane,2-bromo-1-chloro-1,1-difluoro- | C2H2BrClF2 | 179.39 | | |
| 421-05-6 | | chlorodifluoro-acetonitril | C2ClF2N | 111.48 | | |
| 421-06-7 | | 2-bromo-1,1,1-trifluoro-ethan | C2H2BrF3 | 162.94 | | |
| 421-07-8 | | 1,1,1-trifluoro-propan | C3H5F3 | 98.07 | | |
| 421-14-7 | | Trifluoromethoxymethane | C2H3F3O | 100.04 | | |
| 421-17-0 | | trifluoro-methanesulfenyl chlorid | CClF3S | 136.52 | | |
| 421-20-5 | | fluorosulfuric acid, methyl ester | CH3FO3S | 114.1 | | |
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