| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2090-54-2 | | (2-hydroxyethyl)dimethyl(1-methyl-2-phenothiazin-10-ylethyl)-ammoniu chlori | | | | |
| 2090-64-4 | | carbonic acid, magnesium salt (2:1) | | | | |
| 2090-82-6 | | 3,3-bis[4-(phosphonooxy)phenyl]-1(3h)-isobenzofuranon | C20H16O10P2 | 478.28 | 198℃ | |
| 2090-89-3 | 4-氨基苯甲酸丁氨基乙基酯 | Butethamine | C13H20N2O2 | 236.30 | | |
| 209003-46-3 | 4-溴喹啉-2-羧酸 | 4-bromoquinoline-2-carboxylic acid | | | | |
| 209005-67-4 | 1-苯基哌啶-4-羧酸盐酸盐 | 1-phenylpiperidine-4-carboxylic acid hydrochloride | | | | |
| 2090092-45-6 | | 5-bromo-1-(4-methoxyphenyl)pyrazin-2(1h)-one | | | | |
| 20901-21-7 | | Disulfur monoxide | OS2 | 80.13 | | |
| 20901-53-5 | 2-氧代-2,3-二氢-1h-咪唑-4-甲酸甲酯 | methyl 2-oxo-2,3-dihydro-1h-imidazole-4-carboxylate | | | | |
| 20901-69-3 | | 3-fluoro-4-(methylthio)aniline | | | | |
| 2090170-50-4 | 5-溴-6-氯-4-甲基吡啶-3-腈 | 5-bromo-6-chloro-4-methylpyridine-3-carbonitrile | | | | |
| 20902-45-8 | 二硫青霉胺 | d-penicillamine disulfide | | | 204-205℃ | |
| 20902-48-1 | N-乙氧基氧代乙酰基-L-丙氨酸乙酯 | N-(Ethoxyoxoacetyl)-L-alanine ethyl ester | C9H15NO4 | 217.22 | | |
| 20902-53-8 | | lipoyllysine | | | | |
| 20902-73-2 | | 3-(1-methyl-4-piperidyl)-1-indano fumarate (2:1) (salt) | | | | |
| 20902-75-4 | | 3-(4-piperidyl)-1-indano fumarate (1:1) (salt) | | | | |
| 20902-76-5 | | 4-inden-2-yl-1-methyl-piperidin fumarate (1:1) | | | | |
| 20902-77-6 | | 1-methyl-4-(3-phenylinden-2-yl)-piperidin fumarate (1:1) | | | | |
| 20902-78-7 | | 1-methyl-4-(3-phenylinden-1-yl)-piperidin fumarate (1:1) | | | | |
| 2090253-59-9 | 4-溴-2-甲基-2h-吲唑-3-甲酸甲酯 | methyl 4-bromo-2-methyl-2h-indazole-3-carboxylate | | | | |
| 2090265-35-1 | | cis-1,2-dimethyl-4-piperidinamine | | | | |
| 2090279-52-8 | 8-甲基-5,8-二氮杂螺[3.5]壬烷 | 8-methyl-5,8-diazaspiro[3.5]nonane | | | | |
| 2090302-28-4 | 5-溴-1-甲基-1h-吡唑并[4,3-b]吡啶-7-羧酸 | 5-bromo-1-methyl-1h-pyrazolo[4,3-b]pyridine-7-carboxylic acid | | | | |
| 2090323-74-1 | | 4-amino-3-bromo-2-fluorobenzonitrile | | | | |
| 2090355-97-6 | 5-溴-7-氟吲哚-3-甲酸乙酯 | ethyl 5-bromo-7-fluoroindole-3-carboxylate | | | | |
| 2090368-64-0 | 3-溴-2-氯-5-氟吡啶-4-甲醛 | 3-bromo-2-chloro-5-fluoropyridine-4-carbaldehyde | | | | |
| 20904-04-5 | | tridodecylplumbyl acetate | | | | |
| 20904-09-0 | | 1-(3-(dimethylamino)propyl)-benz(cd)indol-2(1h)-on monohydrochloride | | | | |
| 20904-12-5 | | 1,2,6,7,8,8a-hexahydro-1-(3-(dimethylamino)propyl)-benz(cd)indol hydrochlor | | | | |
| 20904-13-6 | | 2-phenoxymethyl-benzimidazol hydrochloride | | | | |
| 20904-15-8 | | benzimidazole, 1-(2-(dimethylamino)ethyl)-2-(phenoxymethyl)-, hydrochloride, hy | | | | |
| 20904-17-0 | | benzimidazole, 1-(3-(dimethylamino)propyl)-2-(phenoxymethyl)-, hydrochloride, h | | | | |
| 20904-18-1 | | n,n-dimethyl-3-phenoxy-propylamin hydrochloride | | | | |
| 20904-21-6 | | 1,3,4,5-tetrahydro-3-(3-(dimethylamino)propyl)-2h-3-benzazepin-2-on monohyd | | | | |
| 20904-28-3 | | 2,3,4,5-tetrahydro-3-(2-propynyl)-1h-3-benzazepin hydrochloride | | | | |
| 20904-30-7 | | 2-(4-nitrophenylthio)benzoic acid | | | | |
| 20904-74-9 | 5-氯-2-[2-[[5-氯-3-(4-磺丁基)-2(3H)-苯并噻唑亚基]甲基]-1-丁烯]-3-(4-磺丁基)苯并噻唑内翁盐 | Benzothiazolium, 5-chloro-2-[2-[[5-chloro-3-(4-sulfobutyl)-2(3H)-benzothiazolylidene]methyl]-1-butenyl]-3-(4-sulfobutyl)-, inner salt | C27H30Cl2N2O6S4 | | | |
| 20904-81-8 | | 3-diacetylaminorhodanine | | | | |
| 2090401-08-2 | 2-(3-环丙基-6-氧代-1,6-二氢哒嗪-1-基)丙酸 | 2-(3-cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)propanoic acid | | | | |
| 2090461-66-6 | 3-溴-1h-吡咯并[2,3-b]吡啶-5-甲酸甲酯 | ethyl 3-bromo-1h-pyrrolo[2,3-b]pyridine-5-carboxylate | | | | |
| 2090492-89-8 | | 3-methyl-5-(thiophen-2-yl)-1h-pyrrole-2-carboxylic acid | | | | |
| 20905-05-9 | | 4,5-dipropyl-octane | C14H30 | 198.39 | | |
| 20905-35-5 | | trimethylene borate | | | | |
| 20905-47-9 | 2-十八烷基萘 | 2-Octadecyl-naphthalene | C28H44 | 380.65 | | |
| 20905-50-4 | | circulin b | | | | |
| 20905-98-0 | | 3-(thiophen-2-yl)-propan-1-ol | C7H10OS | 142.22 | | |
| 209051-77-4 | | ethyl-(3-methyl-benzyl)-amine | | | | |
| 209052-80-2 | | methyl 4-(p-chlorophenoxy)butyrate | | | | |
| 2090537-38-3 | | 3-bromo-5-fluoro-4-iodoaniline | | | | |
| 209056-83-7 | | n-[3,5-bis(trifluoromethyl)benzenesulfonyl]-l-methionyl hydrazide | | | | |
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