| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 205826-75-1 | | 1-(2,6-dimethylphenyl)propan-2-one | | | | |
| 205826-86-4 | 阿莫西林ep杂质h | amoxicillin ep impurity h | | | | |
| 205827-21-0 | | ethyl 2-(4-(nitromethyl)tetrahydro-2h-pyran-4-yl)acetate | | | | |
| 205827-96-9 | | n-(2-chloro-5-nitrophenyl)benzamide | | | | |
| 205829-16-9 | | dl-phenylalanine-d11 | [2H]11C9NO2 | 176.25 | | |
| 20583-04-4 | | 6-diol, 1,1,6,6-tetraphenyl-4-hexadiyne-1 | | | | |
| 20583-06-6 | | n-(bis(dimethylamino)phosphinyl)-n-methyl-formamid | | | | |
| 20583-31-7 | 3-(4-硝基苯基)-1h-吡唑 | 3-(4-nitrophenyl)-1h-pyrazole | | | | |
| 20583-33-9 | 1-(1h-吡唑-3-基)乙酮 | 1-(1h-pyrazol-3-yl)ethanone | | | | |
| 20583-44-2 | | 2-(2-chloroethenyl)-1h-isoindole-3(2h)-dione | | | | |
| 20583-46-4 | | 5-Methyl-hexen-2,4-dione | C7H10O2 | 126.15 | | |
| 20583-66-8 | | 1,1,1,5,5,6,6,7,7,7-decafluoro-2,4-heptanedione | C7H2F10O2 | 308.08 | | |
| 2058331-75-0 | 3-溴-1,1-二氟-2-丙醇 | 3-bromo-1,1-difluoro-2-propanol | | | | |
| 20585-34-6 | | (S)-cyclohexyl-hydroxy-phenyl-acetic acid | | | | |
| 20585-39-1 | | (R)-cyclohexylhydroxyphenylacetic acid | | | | |
| 205865-67-4 | 2,2-二氟-2-(三甲基硅基)乙酸乙酯 | 2,2-difluoro-2-(trimethylsilyl)acetic acid ethyl ester | | | | |
| 20587-04-6 | | 5-nitro-2-furaldehyd methyl(6-methyl-4-pyrimidinyl)hydrazone | | | | |
| 20587-30-8 | 5-甲基-2-硝基苯甲酸甲酯 | methyl 5-methyl-2-nitrobenzoate | | | | |
| 20587-61-5 | 苯甲酸二甘醇酯 | 2-[2-(benzoyloxy)ethoxy]-Ethanol | C11H14O4 | | | |
| 20587-90-0 | | 2,3-Di-tert-butylquinoxaline | C16H22N2 | 242.36 | | |
| 20587-91-1 | | 2,3,6,7-Tetrachloro-5,8-bis[dichloromethylene]-1,4-bis[trichloromethyl]- | C12Cl14 | 640.47 | | |
| 205871-49-4 | | 2'-formyl-biphenyl-4-carboxylic acid | | | | |
| 205871-52-9 | | 2'-formyl-biphenyl-3-carboxylic acid | | | | |
| 205873-22-9 | | 4-aminodibenzo-18-crown-6 hydrochloride | C20H25NO6.HCl | 411.88 | | |
| 205873-26-3 | (1s,2s)-(-)-n,n′-二甲基-1,2-双[3-(三氟甲基)苯基]乙二胺 | | | | | |
| 205873-28-5 | 5-甲基磺基吲哚-2-甲酸甲酯 | methyl 5-(methylsulfonyl)-1h-indole-2-carboxylate | | | | |
| 205873-56-9 | | 3,4-bis(acetylamino)benzoic acid | C11H12N2O4 | | | |
| 205873-58-1 | 吲哚-7-甲酸乙酯 | ethyl 1h-indole-7-carboxylate | | | | |
| 205877-13-0 | 2-氨基-3-甲氧基苄醇 | 2-amino-3-methoxybenzyl alcohol | | | | |
| 205877-26-5 | 4-乙炔基三苯胺 | 4-ethynyltriphenylamine | | | | |
| 205877-92-5 | (4-氧代环己-2-烯-1-基)氨基甲酸叔丁酯 | tert-butyl (4-oxocyclohex-2-en-1-yl)carbamate | | | | |
| 20588-62-9 | | 3-Methoxytriphenylamine | C19H17NO | 275.34 | | 130-135 ℃0.6 mm Hg(lit.) |
| 20588-68-5 | | Sulfamoyl chloride,diethyl- | C4H10ClNO2S | 171.65 | | |
| 205880-74-6 | | (4-chloro-3-fluorophenyl)acetaldehyde | | | | |
| 205884-12-4 | (2e)-3-(1-甲基-1h-吲哚-3-基)-2-丙烯酸 | (2e)-3-(1-methyl-1h-indol-3-yl)-2-propenoic acid | | | | |
| 20589-52-0 | | Eunicellin dibromide | C28H42Br2O9 | 682.44 | | |
| 20589-63-3 | | 3-nitro-perylen | | | | |
| 20589-85-9 | | 1,2,3,3-tetrachloropropene | C3H2Cl4 | 179.86 | | |
| 20589-98-4 | | 4,5-diphenyl-2-(4-(2-hydroxyethyl)-1-piperazinyl)-oxazol hydrochloride | | | | |
| 2059-75-8 | | 1,3-bis(4-bromophenyl)-2-thiourea | | | | |
| 2059-76-9 | 4-碘苯异硫氰酸酯 | 4-iodophenyl isothiocyanate | | | 70-76℃ | |
| 2059-77-0 | n,n′-bis(4-iodophenyl)thiourea | | | | | |
| 20590-24-3 | | 2'-methyl-1',4',5',6'-(and 3',4',5',6')tetrahydroacetophenone semicarbazone | | | | |
| 20590-32-3 | | cis-5,8,11-eicosatrienoic acid*approx. 95% (capil | C20H34O2 | 306.48 | | |
| 2059082-61-8 | 2-甲氧基乙胺氢碘酸盐 | 2-methoxyethylamine hydroiodide | | | | |
| 20591-23-5 | | 1-ethyl-2-[3-(1-ethyl-4(1h)-quinolinylidene)-1-propenyl]-quinoliniu iodide | C31H37IN2O2 | 596.55 | 300℃ | |
| 20591-32-6 | | 1,1,4,4,4-hexafluoro- 2-bromo- (e)-2-buten | | | | |
| 20591-87-1 | | ethyl 2-hydroxyiminopropionate | | | | |
| 2059155-02-9 | (4S)-4-(二氟甲基)-1,3-噁唑烷-2-酮 | (4S)-4-(difluoromethyl)-1,3-oxazolidin-2-one | | | | |
| 2059178-06-0 | 4-氟-2-[(1e)-(羟基亚氨基)甲基]苯酚 | 4-fluoro-2-[(1e)-(hydroxyimino)methyl]phenol | | | | |
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