| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2090-53-1 | | chloro(2-hydroxyethyl)-mercur | | | | |
| 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 | | |
| 20900-19-0 | 1-丁氧基萘 | 1-butoxynaphthalene | C14H16O | 200.28 | | |
| 20900-22-5 | 1-溴-4-乙氧基萘 | 1-Bromo-4-ethoxynaphthalene | C12H11BrO | 251.12 | | |
| 209003-46-3 | 4-溴喹啉-2-羧酸 | 4-bromoquinoline-2-carboxylic acid | C10H6BrNO2 | 252.06 | | 398.1°C |
| 2090040-09-6 | 7-氯吡啶并[3,4-d]哒嗪-4(3H)-酮 | 7-Chloropyrido[3,4-d]pyridazin-4(3H)-one | C7H4ClN3O | 181.58 | | |
| 2090040-33-6 | 7-溴-1H-咪唑并[1,2-b]吡唑-3-羧酸甲酯 | methyl 7-bromo-1H-imidazo[1,2-b]pyrazole-3-carboxylate | C7H6BrN3O2 | 244.05 | | |
| 209005-67-4 | 1-苯基哌啶-4-羧酸盐酸盐 | 1-phenylpiperidine-4-carboxylic acid hydrochloride | C12H16ClNO2 | 241.71 | | |
| 2090064-66-5 | 11-氧代-N-((2-(三氟甲基)噻唑-5-基)甲基)-10,11-二氢二苯并[b,f][1,4]噻唑-8-甲酰胺 5,5-二氧化物 | 11-Oxo-N-((2-(trifluoromethyl)thiazol-5-yl)methyl)-10,11-dihydrodibenzo[b,f][1,4]thiazepine-8-carboxamide 5,5-dioxide | C19H12F3N3O4S2 | 467.442 | | 566.3±50.0 °C(Predicted) |
| 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 | C5H6N2O3 | 142.11 | | |
| 20901-69-3 | | 3-fluoro-4-(methylthio)aniline | C7H8FNS | 157.2100 | | |
| 2090123-47-8 | 3-(叔丁基)-6-氯吡啶-2-甲腈 | 3-(tert-Butyl)-6-chloropicolinonitrile | C10H11ClN2 | 194.6607 | | |
| 2090136-59-5 | methyl 2-(5-bromo-1-methyl-pyrazol-3-yl)acetate | | C7H9N2O2Br | 233.0622 | | |
| 2090149-31-6 | 2-氯-5H-吡咯并[3,2-d]嘧啶-4-羧酸 | 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine-4-carboxylicacid | C7H4ClN3O2 | 197.58 | | |
| 2090167-69-2 | (3R)-3-(trifluoromethyl)pyrrolidin-3-ol | | C5H8NOF3 | 155.118 | | |
| 2090170-50-4 | 5-溴-6-氯-4-甲基吡啶-3-腈 | 5-bromo-6-chloro-4-methylpyridine-3-carbonitrile | | | | |
| 2090172-47-5 | 3-氨基-7-氟苯并[b]噻吩-2-羧酸甲酯 | Methyl 3-amino-7-fluorobenzo[b]thiophene-2-carboxylate | C10H8FNO2S | 225.24 | | 366.5±37.0 °C(Predicted) |
| 2090174-42-6 | 4-溴-1H-吲唑-7-羧酸甲酯 | Methyl 4-bromo-1H-indazole-7-carboxylate | C9H7BrN2O2 | 255.07 | | 416.8±25.0 °C(Predicted) |
| 2090176-69-3 | 反式-3a-甲氧基八氢吡咯[3,4-c]吡咯-2-甲酸叔丁酯 | tert-Butyl trans-3a-methoxy-octahydropyrrolo[3,4-c]pyrrole-2-carboxylate | C12H22N2O3 | 242.31 | | 316.7±42.0 °C(Predicted) |
| 2090188-14-8 | 3-(1-氨基乙基)-8-氯-1,2-二氢异喹啉-1-酮 | 3-(1-aminoethyl)-8-chloro-1,2-dihydroisoquinolin-1-one | C11H11ClN2O | 222.67 | | |
| 20902-45-8 | 二硫青霉胺 | 3,3'-Dithiobis(2-amino-3-methylbutanoic acid) | CH2N2O4S2 | 296.41 | 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) | | | | |
| 2090220-67-8 | methyl 5-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylate | | C9H7BrN2O2 | 255.071 | | |
| 2090232-34-9 | 2,2',2''-(10-(17-氨基-2-氧代-6,9,12,15-四氧杂-3-氮杂十七烷基l)-1,4,7,10-四氮杂环十二烷-1,4,7-三基)三乙酸 | 2,2',2''-(10-(17-Amino-2-oxo-6,9,12,15-tetraoxa-3-azaheptadecyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid | C26H50N6O11 | 622.71 | | |
| 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 | C10H9BrN2O2 | 269.0947 | | 391.9±22.0 °C(Predicted) |
| 2090253-99-7 | 2-氯-5-碘-6-甲基-3-硝基吡啶 | 2-Chloro-5-iodo-6-methyl-3-nitropyridine | C6H4ClIN2O2 | 298.47 | | 349.8±37.0 °C(Predicted) |
| 2090265-35-1 | | cis-1,2-dimethyl-4-piperidinamine | | | | |
| 2090270-33-8 | (R)-6-甲基-4,5,6,7-四氢吡唑并[1,5-a]吡嗪 | (R)-6-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine | C7H11N3 | 137.18 | | |
| 2090279-52-8 | 8-甲基-5,8-二氮杂螺[3.5]壬烷 | 8-methyl-5,8-diazaspiro[3.5]nonane | | | | |
| 2090299-48-0 | ZA3-Ep10 | | C66H138N6O9S | 1191.9 | | |
| 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 | C7H4BrFN2 | 215.0225 | | |
| 2090331-93-2 | 3-氨基-5-碘-2-甲基苯甲酸甲酯 | Methyl3-amino-5-iodo-2-methylbenzoate | C9H10INO2 | 2919 | | |
| 2090335-26-3 | 4,6-二氯-3-碘-1H-吡咯并[2,3-b]吡啶 | 4,6-Dichloro-3-iodo-1H-pyrrolo[2,3-b]pyridine | C7H3Cl2IN2 | 312.925 | | |
| 2090335-30-9 | methyl 4-chloro-2-oxo-1,3-dihydropyrrolo[2,3-b]pyridine-5-carboxylate | | C9H7N2O3Cl | 226.6162 | | |
| 2090335-49-0 | tert-butyl N-(2,2-dimethylazetidin-3-yl)carbamate | | C10H20N2O2 | 200.2772 | | |
| 2090335-53-6 | tert-butyl 3-(hydroxymethyl)-2-methyl-azetidine-1-carboxylate | | C10H19NO3 | 201.262 | | |
| 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 | | | | |