| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20866-55-1 | | boc-tyr-onp | C20H22N2O7 | 402.40 | | |
| 20866-56-2 | | boc-l-tyrosine hydroxysuccinimide ester | C18H22N2O7 | 378.38 | | |
| 208663-08-5 | n-(5-氯-2-甲苯基)马来酸 | n-(5-chloro-2-methylphenyl)maleamic acid | | | | |
| 208665-95-6 | 3-溴-4-(2-甲基丙氧基)苯甲腈 | 3-bromo-4-isobutoxybenzonitrile | | | | |
| 2086684-92-4 | 3-碘-5-(三氟甲基)-1h-噻吩并[3,2-c]吡唑 | 3-iodo-5-(trifluoromethyl)-1h-thieno[3,2-c]pyrazole | | | | |
| 2086689-87-2 | 2-(2-乙炔基-2-甲基-1-吡咯烷基)乙酸叔丁酯 | tert-butyl 2-(2-ethynyl-2-methyl-1-pyrrolidinyl)acetate | | | | |
| 20867-01-0 | | fulvoplumierin | | | | |
| 20867-46-3 | | 6-methyl-20-oxopregna-5,16-dien-3-beta-yl acetate | | | | |
| 20867-94-1 | | 2,3,5,6-tetrafluoro-4-methoxybenzotrifluoride | | | | |
| 2086768-86-5 | | 3-bromo-7-iodoquinolin-2-amine | | | | |
| 20869-27-6 | | 4-o-b-galactopyranosyl-d-mannopyranose | C12H22O11 | 342.30 | | |
| 20869-95-8 | | ermanin | | | | |
| 2087-12-9 | | 1-(2-pyridyl)-4-(4-(2,6-xylyloxy)butyl)-piperazin dihydrochloride | | | | |
| 2087-20-9 | | 4-bromobenzaldehyde, 2,4-dinitrophenylhydrazone | | | | |
| 2087-35-6 | [2-(2-甲氧基苯氧基)乙基](甲基)胺盐酸盐 | [2-(2-methoxyphenoxy)ethyl](methyl)amine hydrochloride | | | | |
| 2087-41-4 | | gly-gly ethyl ester hydrochloride | C6H12N2O3.HCl | 196.63 | | |
| 20870-37-5 | | 3,7-di(tert-butyl)-1,5-dinitronaphthalene | C18H22N2O4 | | | |
| 20870-57-9 | | 3-allyl-3-(2-hydroxypropyl)-1-phenyl-2-indolinon | | | | |
| 20870-64-8 | | 3,3-bis(2-hydroxypropyl)-1-phenyl-2-indolinon | | | | |
| 20870-77-3 | 4-氯-2-氧化吲哚(4-氯吲哚酮) | 4-chloroindolin-2-one | | | | |
| 20870-78-4 | 5-溴羟吲哚 | 5-Bromo-2-oxindole | C8H6BrNO | 212.04 | 220-224 ℃(lit.) | |
| 20870-79-5 | | 5-Nitro-2-oxindole | C8H6N2O3 | 178.14 | 233-236 ℃ | |
| 20870-90-0 | 5-溴-1-甲基-2-吲哚酮 | 5-bromo-1-methylindolin-2-one | | | | |
| 20870-91-1 | 1-甲基-2-氧代-5-氨基吲哚啉 | 5-amino-1-methyl-2-oxoindoline | | | | |
| 208709-26-6 | | NITR 5 TETRASODIUM SALT | | | | |
| 208709-55-1 | 1-丁氧基-2,3-二氟-4-(反式-4-丙基环己基)苯 | 1-butoxy-2,3-difluoro-4-(trans-4-propylcyclohexyl)benzene | | | | |
| 208709-76-6 | | (R)-2-(boc-amino)-4-pentynoic acid methyl ester | | | | |
| 20871-01-6 | | 2,5-dibromo-4-methylbenzoic acid | | | | |
| 20871-06-1 | | 5-amino-2-p-tolylisoindole-1,3-dione | | | | |
| 20871-07-2 | | 4-amino-2-p-tolylisoindole-1,3-dione | | | | |
| 20871-40-3 | 丁苯酞杂质26 | butylphthalide impurity 26 | | | | |
| 208711-30-2 | 二(1-哌嗪基)甲酮二盐酸盐 | di(1-piperazinyl)methanone dihydrochloride | | | | |
| 208711-42-6 | | 3-(dimethylaminomethyl)pyrrolidine 2hcl | | | | |
| 20872-08-6 | | 2,6-dimethoxy-4-methylbenzoic acid | | | | |
| 20872-28-0 | 乙基2-(4-羟基苯氧基)乙酯 | ethyl 2-(4-hydroxyphenoxy)acetate | | | | |
| 20872-93-9 | | 7-nitro-4-hydroxyquinonazoline | C8H5N3O3 | 191.14 | | |
| 208720-71-2 | 奥司他韦ep杂质e(盐酸盐) | oseltamivir ep impurity e(hcl) | | | | |
| 208722-50-3 | | 5,7-diiodoimidazo[5,1-b]thiazole | | | | |
| 20873-58-9 | 5-(甲硫基)噻吩-2-羧酸 | 5-(methylthio)thiophene-2-carboxylic acid | | | | |
| 20873-75-0 | | 3-hydroxy-alpha-mercapto-beta-methylcinnamic acid | | | | |
| 20874-31-1 | | n-acetyl-dl-phenylalanine-b-*naphthyl ester | C21H19NO3 | 333.38 | | |
| 20874-52-6 | 柴胡皂苷D | saikosaponins | | | | |
| 2087451-35-0 | [(1R,2R)-2-氨基-1,2-二苯基乙基(4-(三氟甲基)苯磺酰胺基)](对甲基异丙基苯)钌(ii)2,2'-联苯二醇,环磷酸酯 | [(1R,2R)-2-amino-1,2-diphenylethyl(4-(trifluoromethyl)phenylsulfonamido)](p-cymene)ruthenium(ii) 2,2'-biphenyldiol, cyclic phosphate | | | | |
| 2087452-50-2 | (5-氯苯并[d] [1,3]二氧杂环戊烯-4-基)硼酸 | (5-chlorobenzo[d][1,3]dioxol-4-yl)boronic acid | | | | |
| 20875-34-7 | | bis(2,4,6-triisopropylphenyl) disulfide | | | | |
| 20875-88-1 | | 4H-1-Benzopyran-4-one,2,3-dichloro- | C9H4Cl2O2 | 215.03 | | |
| 208753-36-0 | | ethyl 1-(4-chlorobenzyl)-5-methylimidazole-4-carboxylate | C14H15ClN2O2 | | | |
| 20876-28-2 | 2-甲氧基-6-硝基苯乙酸 | 2-methoxy-6-nitrophenylacetic acid | | | | |
| 20876-29-3 | 2-硝基-5-甲氧基苯乙酸 | 5-methoxy-2-nitrophenylacetic acid | | | | |
| 20876-30-6 | 4-甲氧基-2-硝基苯乙酸 | 2-(4-methoxy-2-nitrophenyl)acetic acid | | | | |
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