| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20525-62-6 | | dibutyl-diethyl-stannane | C12H28Sn | 291.04 | | |
| 205259-37-6 | | 6,7-difluoroquinazolin-4(3h)-one | | | | |
| 205259-71-8 | | (4-(piperidin-1-ylsulfonyl)phenyl)methanamine | | | | |
| 205259-75-2 | (3-甲基吡嗪-2-基)甲胺 | (3-methylpyrazin-2-yl)methanamine | | | | |
| 20526-22-1 | | Acetyl-phosphonic acid diisopropyl ester | C8H17O4P | 208.19 | | |
| 20526-58-3 | | sulfo-butanedioic aci sodium salt | | | | |
| 20526-83-4 | | naphthalene-1-13c | | | 80-82℃ | 218℃ |
| 20526-97-0 | | 3-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-one | C15H9ClO2 | 256.68 | | |
| 205260-07-7 | | 6,7-dimethoxy-2-methyl-4-(piperazin-1-yl)quinazoline | | | | |
| 205264-33-1 | 4-(异喹啉-1-基)哌嗪-1-羧酸叔丁酯 | 1-boc-4-isoquinolin-1-yl-piperazine | | | | |
| 20527-61-1 | | 1,3-dicyclohexyl-5-(3-oxobutyl)-barbituric aci | | | | |
| 20529-19-5 | | 3-(4-phenylpiperazin-1-yl)propan-1-amine | | | | |
| 20529-20-8 | | 3-[4-(3-chlorophenyl)piperazin-1-yl]propan-1-amine | | | | |
| 20529-23-1 | 1-(3-氨基)-4-(2-甲氧基苯基)哌嗪 | 1-(3-aminopropyl)-4-(2-methoxyphenyl)piperazine | | | | |
| 20529-26-4 | | 2-[4-(4-methoxyphenyl)piperazin-1-yl]ethanamine | | | | |
| 2052955-83-4 | | dspe-peg(5000) dbco | | | | |
| 2053-21-6 | | 3,4,5-trihydroxy-benzoic aci monosodium salt | | | | |
| 2053-23-8 | | n,n''-bis(p-(methylamidino)phenyl)-terephthalamidin tetrahydrochloride | | | | |
| 2053-25-0 | | 1-(2-diethylaminoethyl)-2-(p-ethoxybenzyl)-5-nitro-benzimidazol hydrochlori | C22H28N4O3.HCl | 432.95 | | |
| 2053-26-1 | | papaverine hydrogen sulphate | | | | |
| 2053-29-4 | | methanimine | CH3N | 29.04 | | |
| 2053-42-1 | | alpha-(1-(cyclohexylamino)ethyl)-benzyl alcoho | | | | |
| 2053-94-3 | 2-氟-n-[2-(三氟甲基)苯基]苯甲酰胺 | 2-fluoro-n-[2-(trifluoromethyl)phenyl]benzamide | | | | |
| 2053-95-4 | | 2-fluoro-n-(3-(trifluoromethyl)phenyl)-benzamid | | | | |
| 2053-96-5 | 2-氟-n-[4-(三氟甲基)苯基]苯甲酰胺 | 2-fluoro-n-[4-(trifluoromethyl)phenyl]benzamide | | | | |
| 2053-99-8 | 4-氟-n-[2-(三氟甲基)苯基]苯甲酰胺 | 4-fluoro-n-[2-(trifluoromethyl)phenyl]benzamide | | | | |
| 20530-38-5 | 3,3,3 -三氟丙腈 | 3,3,3-trifluoro-propionitrile | | | | |
| 20531-36-6 | | (R)-(-)-N-(Phenylsulphonyl)glutamic acid | | | | |
| 20531-37-7 | | (S)-(+)-n-(phenylsulphonyl)glutamic acid | C11H13NO6S | 287.28 | | |
| 205318-12-3 | | methyl 2-(4-bromo-2-hydroxyphenyl)acetate | | | | |
| 205318-52-1 | 3-(boc-氨基)苄胺 | 3-(boc-amino)benzylamine | | | | |
| 205319-06-8 | 双(二苯基膦苯基醚)二氯化钯(ii) | dichloro[bis(diphenylphosphinophenyl)ether]palladium(ii) | | | | |
| 205319-10-4 | 二氯[9,9-二甲基-4,5-双(二苯基膦)氧杂蒽]钯(ii) | dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(ii) | | | | |
| 205319-79-5 | | 2-methoxy-2'-trifluoromethylbenzophenone | | | | |
| 20532-03-0 | | 9,9'-biphenanthrene | | | | |
| 20532-05-2 | 4-甲基-3-氨磺酰基苯甲酸 | 4-methyl-3-sulfamoylbenzoic acid | | | | |
| 20532-11-0 | | benzenesulfonic isopropylidenehydrazide | | | | |
| 20532-14-3 | 2-甲基-5-氨磺酰基苯甲酸 | 2-methyl-5-sulfamoylbenzoic acid | | | | |
| 20532-15-4 | | 2,4-dichlorobenzenesulfonamide | | | | |
| 20532-28-9 | 5-氨基苯并[b]噻吩 | 5-aminobenzo[b]thiophene | | | | |
| 20532-30-3 | 5-甲氧基苯并[b]噻吩 | 5-methoxybenzo[b]thiophene | | | | |
| 20532-33-6 | 5-氯苯并[b]噻吩 | 5-chlorobenzo[b]thiophene | | | | |
| 20532-34-7 | 苯并[b]噻吩-5-基甲醇 | benzo[b]thiophen-5-ylmethanol | | | | |
| 20532-39-2 | 1-苯并噻吩-5-羧酸甲酯 | methyl 1-benzothiophene-5-carboxylate | | | | |
| 20532-45-0 | | n,n-dimethyl-5-nitro-1-benzothiophene-2-carboxamide | | | | |
| 205320-02-1 | | 4-chloro-n,2-dimethoxy-n-methylbenzamide | | | | |
| 20534-58-1 | 双环[2.2.2]辛-1-醇 | bicyclo[2.2.2]octan-1-ol | | | | |
| 20534-67-2 | | n-benzylidene-3-bromoaniline | | | | |
| 20534-73-0 | | n-(4-(dimethylamino)benzylidene)-4-(ethoxycarbonyl)aniline | | | | |
| 20534-81-0 | | n-(4-methoxybenzylidene)-3-nitroaniline | | | | |
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