| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 28001-33-4 | | 1-cyclopropyl-1h-pyrrole-2,5-dione | | | | |
| 28001-58-3 | | phenyltrimethylammonium methosulfate | C10H17NO4S | 247.30 | 123-125℃ | |
| 28002-18-8 | | alpha-sulfobenzylpenicillin disodium | | | | |
| 28002-60-0 | | n(sup 1)-(5-chloro-2,6-dimethyl-4-pyrimidinyl)-sulfanilamid sodium salt | | | | |
| 28002-70-2 | | d-streptamine, o-2,6-diamino-2,6-dideoxy-beta-l-idopyranosyl-(1-3)-o-beta-d- ri | | | | |
| 280027-18-1 | | 4-hydroxy-8-methoxyquinoline-3-carboxylic acid | | | | |
| 28003-33-0 | | yl)me thyl) dimethyl-, dibromide, diacetate (ester) | | | | |
| 28003-34-1 | | yl)me thyl) dimethyl-, dibromide, dibenzoate (ester) | | | | |
| 28003-35-2 | | ammonium, (4,4'-biphenylylenebis(2-oxoethylene))bis(((2-hydroxycyclohexyl)methy | | | | |
| 28003-36-3 | | l)dim ethyl-, dibromide, dibenzoate | | | | |
| 28003-37-4 | | ammonium, (terephthaloyldimethylene)bis(((2-cyano-2-hydroxycyclohexyl)methyl)di | | | | |
| 28003-38-5 | | methy l-, dibromide, dibenzoate (ester) | | | | |
| 28003-39-6 | | (terephthaloyldimethylene)bis(((2-hydroxycyclohexyl)methyl)dimethyl-ammoniu | | | | |
| 28003-86-3 | | l-lysine, mono(1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidinecarboxylate) | | | | |
| 28004-56-0 | 2-氨基-5-(2-甲氧基苯基)-1,3,4-噻二唑 | 2-amino-5-(2-methoxyphenyl)-1,3,4-thiadiazole | | | | |
| 28004-59-3 | | 4-thiadiazol-2-amine, 5-(3,4,5-trimethoxyphenyl)-3 | | | | |
| 28004-60-6 | | 4-thiadiazol-2-amine, 5-(1,3-benzodioxol-5-yl)-3 | | | | |
| 28004-62-8 | | 2-Amino-5-(4-chlorophenyl)-[1,3,4]-thiadiazole | C8H6ClN3S | 211.67 | 229-233 ℃(lit.) | |
| 28004-63-9 | 2-氨基-5-(2,4-二氯苯基)-1,3,4-噻二唑 | 5-(2,4-dichlorophenyl)-1,3,4-thiadiazol-2-amine | | | | |
| 28004-64-0 | 5-(3,4-二氯苯基)-1,3,4-噻二唑-2-胺 | 5-(3,4-dichlorophenyl)-1,3,4-thiadiazol-2-amine | | | | |
| 28005-58-5 | | | | | | |
| 28005-74-5 | N-邻甲苯基二乙醇胺 | 2,2'-[(2-methylphenyl)imino]bis-Ethanol | C11H17NO2 | | | |
| 28005-97-2 | | Platinum,dichlorobis[propionitrile]-,cis | C6H10Cl2N2Pt | 376.14 | | |
| 28008-01-7 | | 2-sec-butoxy-4,6-diamino-s-triazin | | | | |
| 28008-41-5 | | 17-alpha-pregnan-20-one, 3-beta,5-beta,14,19,21-pentahydroxy-14-bet 21-chlor | | | | |
| 28008-43-7 | | 2-(p-1Soamyloxyphenyl)succinimide | C15H19NO3 | 261.32 | | |
| 28008-53-9 | | l-lyxo-hexopyranoside, 1,2,3,4,6,11-hexahydro-3,5,12-trihydroxy-3-(1-hydroxyeth | | | | |
| 28008-55-1 | | 11-trihydroxy-lyxo hexopyranosyl)oxy)-8-(1-hydroxyethyl)-1-methoxy-8 | | | | |
| 28009-80-5 | | Di-tert-butyl 3-oxoglutarate | | | 58-61℃ | |
| 2801-21-0 | | 2-benzothiazolesulfenamide | | | | |
| 2801-29-8 | | 4-methyl-8-nitro-quinolin | | | | |
| 2801-32-3 | 3-甲基-8-硝基喹啉 | 3-methyl-8-nitroquinoline | | | | |
| 2801-68-5 | | 2,5-dimethoxy-alpha-methyl-benzeneethanamin | | | | |
| 2801-84-5 | | 2,4-dimethyl-decane | C12H26 | 170.34 | | |
| 2801-86-7 | | tetradecane,7,8-dimethyl | C16H34 | 226.44 | | |
| 2801-87-8 | | 4-methyl-pentadecane | C16H34 | 226.44 | | |
| 28010-12-0 | (2e,4e)-5-苯基-2,4-戊二烯酸 | (2e,4e)-5-phenyl-2,4-pentadienoic acid | | | | |
| 28010-28-8 | | trans-7-octadecenoic acid methyl ester | C19H36O2 | 296.49 | | |
| 280107-73-5 | | tetrakis(hexahydro-2h-pyrimido[1,2-a]pyrimidinato)ditungsten(iii) dichloride | | | | |
| 28011-62-3 | | ammonium, dimethyl(2-hydroxyethyl)(trimethylsilylmethyl)-, iodide, benzoate | | | | |
| 28011-63-4 | | trimethyl(2-(trimethylsilyloxy)ethyl)-ammoniu iodide | | | | |
| 280110-63-6 | 1-boc-n’-羟基哌啶-4-甲咪 | 1-tert-butyloxycarbonyl-4-(n-hydroxycarbamimidoyl)piperidine | | | | |
| 280110-69-2 | 1-boc-4-(5-甲基-1,3,4-噁二唑-2-基)哌啶 | 1-boc-4-(5-methyl-1,3,4-oxadiazol-2-yl)piperidine | | | | |
| 280110-70-5 | | tert-butyl 4-(5-phenyl-1,3,4-oxadiazol-2-yl)piperidine-1-carboxylate | | | | |
| 280110-73-8 | | 5-methyl-3-(piperidin-4-yl)-1,2,4-oxadiazole hydrochloride | | | | |
| 280110-76-1 | 2-甲基-5-(哌啶-4-基)-1,3,4-噁二唑盐酸盐 | 2-methyl-5-(piperidin-4-yl)-1,3,4-oxadiazole hydrochloride | | | | |
| 280110-78-3 | 2-(5-哌啶基-4-基-1,2,4-氧二唑-3-基)吡嗪 | 4-(5-phenyl-1,3,4-oxadiazol-2-yl)piperidine | | | | |
| 280110-79-4 | | 2-(2,5-difluorophenyl)-n-hydroxyacetimidamide | | | | |
| 280111-50-4 | 4-({[(叔丁氧基)羰基]氨基}氨基)哌啶-1-羧酸苄酯 | benzyl 4-({[(tert-butoxy)carbonyl]amino}amino)piperidine-1-carboxylate | | | | |
| 280115-84-6 | 4-((叔丁氧基羰基)氨基)烟酸甲酯 | methyl 4-((tert-butoxycarbonyl)amino)nicotinate | | | | |
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