| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2050-60-4 | 乙二酸二丁酯 | Ethanedioic acid, dibutyl ester | C10H18O4 | 202.25 | -29-240℃ | 239-240℃ |
| 2050-61-5 | | oxalic acid diisobutyl ester | C10H18O4 | 202.25 | | |
| 2050-63-7 | | R,R-Tartaric acid diisobutyl ester | C12H22O6 | 262.30 | | |
| 2050-66-0 | | disulfide, bis(4-chloro-2-nitrophenyl) | C12H6Cl2N2O4S2 | 377.21 | | |
| 2050-67-1 | | 3,3'-dichlorobiphenyl | | | | |
| 2050-68-2 | | p,p'-dcbp | C12H8Cl2 | 223.10 | | |
| 2050-69-3 | | naphthalene,1,4-dichloro- | C10H6Cl2 | 197.06 | | |
| 2050-72-8 | | naphthalene,1,2-dichloro- | | | | |
| 2050-73-9 | | naphthalene,1,7-dichloro- | C10H6Cl2 | 197.06 | | |
| 2050-74-0 | | naphthalene,1,8-dichloro- | C10H6Cl2 | 197.06 | | 296.8°C at 760 mmHg |
| 2050-75-1 | | naphthalene,2,3-dichloro- | | | | |
| 2050-76-2 | 2,4-二氯-1-羟基萘 | 1-Naphthalenol,2,4-dichloro- | C10H6Cl2O | 213.06 | 104-110℃ | |
| 2050-77-3 | 1-碘癸烷 | 1-iodo-decan | C10H21I | 268.18 | | 124℃(11 |
| 2050-78-4 | | nitric acid decyl ester | C10H21NO3 | 203.28 | | |
| 2050-81-9 | | 2-octene,2,7-dimethyl- | C10H20 | 140.27 | | |
| 2050-82-0 | | 3-heptene,3,5,5-trimethyl- | C10H20 | 140.27 | | |
| 2050-85-3 | | n,n'-(o-phenylene)di(acetamide) | C10H12N2O2 | 192.21 | | 464.4°C at 760 mmHg |
| 2050-87-5 | | allyl trisulfide | C6H10S3 | 178.34 | | |
| 2050-89-7 | [1,1'-联苯]-3,3'-二胺 | [1,1'-Biphenyl]-3,3'-diamine | C12H12N2 | 184.24 | | |
| 2050-92-2 | N-戊基-1-戊胺 | di-n-amylamine(dipentylamine) | C10H23N | 157.30 | -44°C | 202-203℃ |
| 2050-94-4 | | carbonic acid dipentyl ester | C11H22O3 | 202.29 | | |
| 2050-95-5 | | carbonic acid diisopentyl ester | C11H22O3 | 202.29 | | |
| 2050-99-9 | | diisoamyl | | | | |
| 20500-27-0 | | 2,3,4,5-tetrahydro-1-benzothiepin-5-ol | | | | |
| 20500-49-6 | | 3,3-Dimethyl-cyclopentanone | C7H12O | 112.17 | | 153-154 °C at 760 mmHg (lit.) |
| 2050041-12-6 | 雷迪帕韦-D6 | Ledipasvir-d6 | C49H48D6F2N8O6 | 895.04 | | |
| 2050057-56-0 | 乌帕替尼半水合物 | Upadacitinib hemihydrate | C34H40F6N12O3 | 778.75 | | |
| 2050057-64-0 | 1,5-双(5-羟基-2-甲基苯基)戊-3-酮 | 1,5-bis(5-hydroxy-2-methylphenyl)pentan-3-one | C19H22O3 | 298.38 | | |
| 20501-56-8 | | aconitane-8,14-diol, 20-ethyl-1,16-dimethoxy-4-(methoxymethyl)-, (1-alpha,14-al | C24H39NO5 | 421.576 | | |
| 20502-37-8 | | Phosphoramidous dibromide,dimethyl- | C2H6Br2NP | 234.86 | | |
| 20503-39-3 | 6-氨基-2,3-二氢苯并[b]噻吩 1,1-二氧化物 | 6-Amino-2,3-dihydrobenzo[b]thiophene 1,1-dioxide | | | | |
| 20503-40-6 | | 6-amino-1H-1lambda~6~-benzo[b]thiophene-1,1-dione | C8H7NO2S | 181.21 | 150°C | 467.4°C |
| 20503-67-7 | | 4,5-diphenyl-2-(isopropylamino)-oxazol hydrate | | | | |
| 20503-68-8 | | 2-(butylamino)-4,5-diphenyl-oxazol | | | | |
| 20503-69-9 | | 2-(cyclohexylamino)-4,5-diphenyl-oxazol | | | | |
| 20503-71-3 | | 2-(diethylamino)-4,5-diphenyl-oxazol monohydrochloride | | | | |
| 20503-73-5 | | 4,5-diphenyl-2-piperidino-oxazol | | | | |
| 20503-74-6 | | 4,5-diphenyl-2-morpholino-oxazol | | | | |
| 20503-75-7 | | 4,5-diphenyl-2-((2-hydroxyethyl)amino)-oxazol | | | | |
| 20503-76-8 | | 3-((4,5-diphenyl-2-oxazolyl)amino)-1-propano | | | | |
| 20503-77-9 | | 4,5-diphenyl-2-((2-hydroxypropyl)amino)-oxazol hydrochloride | | | | |
| 20503-78-0 | | 4,5-diphenyl-2-(n-(2-hydroxyethyl)-n-methylamino)-oxazol | C18H18N2O2 | 294.3477 | | 442.2 °C at 760 mmHg |
| 20503-79-1 | | 4,5-diphenyl-2-(n-ethyl-n-(2-hydroxyethyl)amino)-oxazol | C19H20N2O2 | 308.3743 | | 452.5 °C at 760 mmHg |
| 20503-83-7 | | 2-((2-(dimethylamino)ethyl)amino)-4,5-diphenyl-oxazol | | | | |
| 20503-85-9 | | 2-((3-(dimethylamino)propyl)amino)-4,5-diphenyl-oxazol | | | | |
| 20503-87-1 | | 4,5-diphenyl-2-(1-piperazinyl)-oxazol | | | | |
| 20503-88-2 | | 4,5-diphenyl-2-(4-methyl-1-piperazinyl)-oxazol | | | | |
| 20503-89-3 | | 4,5-diphenyl-2-(4-ethoxycarbonyl-1-piperazinyl)-oxazol | | | | |
| 205035-07-0 | 4-溴-2,6-二甲基苄氯 | 4-bromo-2,6-dimethylbenzyl chloride | | | | |
| 205040-59-1 | 5-溴-8-羟基喹啉-7-羧酸 | 5-Bromo-8-hydroxyquinoline-7-carboxylic acid | C10H6BrNO3 | 268.0635 | | |
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