| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20575-75-1 | | 4,4'-bis(n,n-dimethylureido)-3,3'-dimethoxybiphenyl | | | | |
| 20575-76-2 | | 1,1'-hexamethylenebis(3,3-dimethyl-ure | | | | |
| 20575-80-8 | | 1,1-dimethyl-3-(2-methoxyphenyl)urea | | | | |
| 205750-82-9 | 2-氟-4-碘苯甲酸乙酯 | ethyl 2-fluoro-4-iodobenzoate | C9H8FIO2 | 294.06 | | 299.2±30.0 °C(Predicted) |
| 2057507-08-9 | 3-(4,4,5,5-四甲基-1,3,2-二恶硼硼烷-2-基)-6,7-二氢-4H-吡唑并[5,1-c] [1,4]恶嗪 | 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine | C12H19BN2O3 | 250.1019 | | |
| 2057507-56-7 | 3-溴-5,5-二甲基-5,6-二氢-4h-吡咯并[1,2-b]吡唑 | 3-bromo-5,5-dimethyl-5,6-dihydro-4h-pyrrolo[1,2-b]pyrazole | C8H11BrN2 | 215.09 | | 271.4±28.0 °C(Predicted) |
| 2057507-59-0 | 5,5-二甲基-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)-5,6-二氢-4h-吡咯并[1,2-b]吡唑 | 5,5-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydro-4h-pyrrolo[1,2-b]pyrazole | | | | |
| 2057508-07-1 | 3-iodo-5,5-dimethyl-4,6-dihydropyrrolo[1,2-b]pyrazole | | C8H11N2I | 262.0899 | | |
| 2057508-84-4 | 5-甲基-5,6-二氢-4h-吡咯并[1,2-b]吡唑 | 5-methyl-5,6-dihydro-4h-pyrrolo[1,2-b]pyrazole | | | | |
| 2057508-92-4 | 5-甲基-3-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-5,6-二氢-4h-吡咯并(1,2-b)吡唑 | 5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydro-4h-pyrrolo[1,2-b]pyrazole | | | | |
| 2057509-72-3 | AZD4573 | | C22H28ClN5O2 | 429.94 | | |
| 205752-47-2 | | 5,12-naphthacenedione, 7,8,9,10-tetrahydro-1,8-dimethoxy-9-methyl-4,6,9,10-tetr | | | | |
| 2057523-47-2 | 2-(3-溴-2-甲基苯基)-4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷 | 2-(3-Bromo-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | C13H18BBrO2 | 297 | | |
| 205754-33-2 | 8-Hydroxy-efavirenz | | C14H9ClF3NO3 | 331.67 | | |
| 20576-52-7 | | 4'-(1-ethyl-2-methylethylene)di- erythro-pheno | | | | |
| 20576-53-8 | | 4'-(1-ethyl-2-methylethylene)di- threo-pheno | | | | |
| 20576-82-3 | 4-(叔丁氧基羰基)苯甲酸 | 4-(tert-butoxycarbonyl)benzoic acid | C12H14O4 | 222.24 | 209-212°C | 351.8°C |
| 20576-97-0 | 4'-Bromoacetophenone semicarbazone | | C9H10BrN3O | 256.1 | | |
| 205763-22-0 | | n-fmoc-tyr-ala diazomethyl ketone | | | | |
| 205764-69-8 | | simazine-mercapturate | | | | |
| 20577-26-8 | 2-溴-3-氰基吡啶 | 2-bromo-3-cyanopyridine | C6H3BrN2 | 183.01 | | 296.9°C |
| 20577-27-9 | 3-氰基-2-羟基吡啶 | 3-cyano-2-pyridone | C6H4N2O | 120.11 | 90-94°C | |
| 20577-33-7 | | n-ethylidene-propylamin | | | | |
| 20577-61-1 | 乙酰丙酮酸甲酯 | Methyl acetylpyruvate | C6H8O4 | 144.13 | 62-63℃ | 195.1ºC |
| 20577-64-4 | | methyl 5-methyl-2,4-dioxohexanoate | | | | |
| 20577-73-5 | | methyl 2,4-dioxo-4-phenylbutanoate | C11H10O4 | 206.20 | | 335.6 °C at 760 mmHg |
| 20579-01-5 | C.I.荧光增白剂84 | C.I. Fluorescent 84 | | | | |
| 20579-83-3 | | 2-((m-chlorophenyl)imino)-4-thiazolidinon | | | | |
| 2058-02-8 | | 9,10-dihydro-1-amino-9,10-dioxo-4-nitro-2-anthracenecarboxylic aci | | | | |
| 2058-38-0 | | dl-lactic acid-14c sodium | C3H5NaO3 | 112.06 | | |
| 2058-46-0 | 盐酸地霉素 | 2-naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5, | C22H25ClN2O9 | 496.90 | | |
| 2058-49-3 | | 3-(methylsulfonyl)-1-propano | C4H10O3S | 138.19 | | 349.4°C |
| 2058-52-8 | | f)(1,4)thiazepine, 2-chloro-11-(4-methyl-1-piperazinyl)-dibenzo( | | | | |
| 2058-53-9 | | f)(1,4)oxazepine, 11-(4-methyl-1-piperazinyl)-dibenz( | | | | |
| 2058-58-4 | 葡萄糖单水合物 | (R)-2-Aminosuccinamic acid | C4H8N2O3.H2O | 150.13 | 275℃ | |
| 2058-59-5 | | cholesteryl ester hydroperoxide | | | | |
| 2058-62-0 | | n-methyl-p-(m-tolylazo)-anilin | | | | |
| 2058-66-4 | | n-ethyl-n-methyl-p-(phenylazo)-anilin | | | | |
| 2058-67-5 | | n-ethyl-p-(phenylazo)-anilin | | | | |
| 2058-70-0 | | 3-(methylimino)-2-indolinon | | | | |
| 2058-71-1 | | 3-((2,4-dinitro-phenyl)-hydrazono)-1,3-dihydro-indol-2-one | | | | |
| 2058-72-2 | | 5-bromo-1-methyl-indole-3-dione | C9H6BrNO2 | 240.06 | 171°C | |
| 2058-74-4 | 1-甲基靛红 | 1-methyl-indole-3-dione | C9H7NO2 | 161.16 | 129-133℃ | |
| 2058-89-1 | | pyridinium, 1,1'-methylenebis(4-formyl-, dibromide, dioxime | | | | |
| 2058-94-8 | | perfluoro-n-undecanoic acid | C10HF21CO2 | 564.1 | 83-87℃ | 155℃(95 |
| 20580-47-6 | | 2-hydrazino-n-(4-methoxyphenyl)-2-oxoacetamide | | | | |
| 2058044-04-3 | (1R,3S)-3-氨基环己烷羧酸盐酸盐 | (1R,3S)-3-aminocyclohexanecarboxylic acid hydrochloride | C7H14ClNO2 | 179.64 | | |
| 205805-13-6 | (3R,4R)-甲基4-(4-氯苯基)-1-甲基哌啶-3-羧酸盐 | (3R,4R)-Methyl4-(4-chlorophenyl)-1-methylpiperidine-3-carboxylate | C14H18ClNO2 | 267.75 | | |
| 2058052-40-5 | 1-(苯磺酰基)-5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1h-吡咯并[2,3-b]吡啶 | 1-(phenylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrrolo[2,3-b]pyridine | C19H21BN2O4S | 384.26 | | |
| 2058053-98-6 | | 2,7-txo-phcz | | | | |