| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 205448-32-4 | 4-(3-((4-氯-6-甲氧基喹啉-7-基)氧基)丙基)吗啉 | 4-(3-((4-Chloro-6-methoxyquinolin-7-yl)oxy)propyl)morpholine | C17H21ClN2O3 | 336.8132 | | |
| 205448-64-2 | 4-((2,2-二甲基-4,6-二氧代-1,3-二噁烷-5-基)甲基氨基)-2-甲氧基苯甲酸甲酯 | 4-[(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidenemethyl)-amino]-2-methoxy-benzoic acid methyl ester | | | | |
| 205448-65-3 | 4-氧代-7-甲氧基-1,4-二氢喹啉-6-甲酸甲酯 | methyl 7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate | C12H11NO4 | 233.22 | | |
| 205448-66-4 | 4-氯-7-甲氧基喹啉-6-甲酸甲酯 | methyl 4-chloro-7-methoxyquinoline-6-carboxylate | C12H10ClNO3 | 251.67 | | 377.4±37.0°C at 760 mmHg |
| 205448-74-4 | 4-氯-6-羟基-7-甲氧基喹啉 | 4-Chloro-6-hydroxy-7-methoxyquinoline | C10H8ClNO2 | 209.63 | | |
| 20545-21-5 | | (3-phenyl-2-isoxazolin-5-yl)-phosphonic aci dimethyl ester | | | | |
| 20545-22-6 | | n,n,n',n'-tetramethyl-p-(3-phenyl-2-isoxazolin-5-yl)-phosphonic diamid | | | | |
| 20545-86-2 | | benzoic acid, p-pentyloxy-, 2-diethylaminoethyl ester, hydrochloride | | | | |
| 20545-92-0 | N-(2-羟基乙基)-10-十一烯酰胺 | 10-Undecenamide,N-(2-hydroxyethyl)- | C13H25NO2 | 227.3431 | | 409.4 °C at 760 mmHg |
| 20545-93-1 | | 5-Hydroxy-6,4'-(5'-methylpyrimid-2'-one)-dihydrothimine | C10H12N4O4 | 252.23 | | |
| 20545-96-4 | | choline, hydroxide, 3-(dodecyloxy)propyl hydrogen phosphate, inner salt | | | | |
| 205450-09-5 | 5-[1-(2-Fluoro-benzyl)-1H-indazol-3-yl]-furan-2-carbaldehyde | | C19H13FN2O2 | 320.323 | | 538.9±50.0 °C(Predicted) |
| 20546-17-2 | | Δ2-Tetrazaboroline-5-d,1,4-dimethyl- | C2H6BDN4 | 98.92 | | |
| 20546-18-3 | | 4,5-Dihydro-1,4,5-trimethyl-1H-tetrazaboral | C3H9BN4 | 111.94 | | |
| 20546-32-1 | | n-hydroxymethyl-n-methylformamide | | | | |
| 20547-45-9 | 鸡屎藤苷 | paederoside | C18H22O11S | 446.42568 | 122-123℃ | 737.3±70.0℃(Predicted) |
| 20547-99-3 | | 2,2,6-trimethylcyclohexane-1,4-dione | C9H14O2 | 154.21 | 63-65 °C | 236 °C(Predicted) |
| 2054779-48-3 | | 3,6-di-tert-butyl-9-mesityl-10-methylacridin-10-ium tetrafluoroborate | C31H38BF4N | 511.44 | | |
| 20548-35-0 | | 5-(piperazin-1-yl)pentanenitrile | | | | |
| 20548-54-3 | 硫化钙 | calcium sulfide (cas) | CaS | 72.14 | 2000 °C | |
| 20548-62-3 | | phthalic acid diisononylester | C26H42O4 | 418.61 | | |
| 205485-24-1 | 3-(3-甲氧基苯基)-3-(三氟甲基)-3H-二嗪 | 3-(3-methoxyphenyl)-3-(trifluoromethyl)diazirine | C9H7F3N2O | 216.16 | | |
| 205486-08-4 | | hydrazinecarboxamide, 2-(1-(4-(((phenylamino)thioxomethyl)amino)phenyl)ethylide | | | | |
| 205486-09-5 | | hydrazinecarboxamide, 2-(1-(4-((((4-chlorophenyl)amino)thioxomethyl)amino)pheny | | | | |
| 205486-10-8 | | hydrazinecarboxamide, 2-(1-(4-((((4-methylphenyl)amino)thioxomethyl)amino)pheny | | | | |
| 205486-11-9 | | hydrazinecarboxamide, 2-(1-(4-((((4-methoxyphenyl)amino)thioxomethyl)amino)phen | | | | |
| 205486-12-0 | | hydrazinecarboxamide, 2-(1-(4-(((ethylamino)thioxomethyl)amino)phenyl)ethyliden | | | | |
| 205486-13-1 | | hydrazinecarboxamide, 2-(1-(4-(((propylamino)thioxomethyl)amino)phenyl)ethylide | | | | |
| 205486-14-2 | | hydrazinecarboxamide, 2-(1-(4-(((butylamino)thioxomethyl)amino)phenyl)ethyliden | | | | |
| 205486-15-3 | | hydrazinecarboxamide, 2-(1-(3-(((phenylamino)thioxomethyl)amino)phenyl)ethylide | | | | |
| 205488-15-9 | 4-(芘-1-基)丁-1-胺 | 4-(Pyren-1-yl)butan-1-amine | C20H19N | 273.37 | 50-60°C | |
| 20549-47-7 | | (-)-dihydrocarveol, mixture of isomers | C10H18O | 154.25 | | |
| 20549-48-8 | | (+)-neodihydrocarveol | C10H18O | 154.25 | | |
| 205490-67-1 | 2-甲氧基乙基三氟乙酸铵 | 2-Methoxyethylammonium trifluoroacetate | C5H11F3NO3 | C5H11F | | |
| 205491-14-1 | (S)-3-boc-2,2-二甲基噁唑烷-4-乙酸甲酯 | methyl (S)-3-boc-2,2-dimethyloxazolidine-4-acetate | C13H23NO5 | 273.33 | | 329.3±27.0 °C(Predicted) |
| 2054922-16-4 | 2,4-二溴-6-甲基嘧啶 | 2,4-Dibromo-6-methylpyrimidine | C5H4Br2N2 | 251.91 | | 328.7±34.0 °C(Predicted) |
| 2054939-79-4 | (氧基双(2,1-亚苯基))双(双(4-甲氧基-3,5-二甲基苯基)膦) | (Oxybis(2,1-phenylene))bis(bis(4-methoxy-3,5-dimethylphenyl)phosphine) | C48H52O5P2 | 770.87 | | |
| 205494-72-0 | 甲氧基聚乙二醇-二棕榈酰磷酯酰乙醇胺MW5000 | mPEG-DPPE | | | | |
| 205495-66-5 | | (1S,2S)-(-)-1,2-DIAMINOCYCLOHEXANE-N,N'- BIS(2-DIPHENYLPHOSPHINO-1-NAPTHOYL | C52H44N2O2P2 | 790.87 | 232-237 °C | |
| 205497-64-9 | 2,2'-(二邻甲苯基膦基)二苯醚 | 2,2'-(di-o-tolylphosphino)diphenylether | | | | |
| 2055-14-3 | | 3-((diethylamino)methyl)-pyridin | | | | |
| 2055-21-2 | | dimethyl-pyridin-3-ylmethyl-amine | | | | |
| 2055-23-4 | | pseudooxynicotine | | | | |
| 2055-29-0 | | nicotine, 1,1'-dioxide | | | | |
| 2055-40-5 | | 1-ethenyl-4-(1-methylethyl)benzene | C11H14 | 146.23 | | 80℃(20 t |
| 2055-44-9 | | alpha-(5-phenyl-3-isoxazolyl)-1-piperidineethano | | | | |
| 2055-46-1 | | tetrahydro-2(1h)-pyrimidinethion | C4H8N2S | 116.18 | 210-212℃ | 171.6±23.0℃(Predicted) |
| 2055-52-9 | 1-苯基-1H-1,2,3-三唑-4-羧酸甲酯 | Methyl1-phenyl-1H-1,2,3-triazole-4-carboxylate | C10H9N3O2 | 203.20 | | |
| 2055-77-8 | | toluene,p-(1,1,3,3-tetramethylbutyl)- | C15H24 | 204.35 | | |
| 2055-97-2 | 左甲状腺素ep杂质h | levothyroxine ep impurity h | C13H6I4O4 | 733.8 | | |