| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 28082-89-5 | | 4-piperidinol, 5-dimethylaminomethyl-4-phenyl-1,2,5-trimethyl-, benzoate, dihyd | | | | |
| 28082-90-8 | | 4-piperidinol, 5-diethylaminomethyl-4-phenyl-1,2,5-trimethyl-, benzoate, dihydr | | | | |
| 28085-69-0 | 异丙基苯磺酸钾盐 | Benzenesulfonic acid, (1-methylethyl)-, potassium salt | | | | |
| 28086-13-7 | | phenylmercury salicylate | | | | |
| 28086-43-3 | | polyuridylic acid (5') potassium | C9H13N2O9P | 324.18 | | |
| 28086-69-3 | 衣康酸与氯乙烯和乙酸乙烯酯的聚合物 | Butanedioic acid, methylene-, polymer with chloroethene and ethenyl acetate | | | | |
| 28087-79-8 | | 4-hydroxy-benzoic aci polymer with formaldehyde | | | | |
| 28088-48-4 | | poly-l-asparagine mol. wt. 5,000-15,000 | | | | |
| 28088-63-3 | 二甲基苯磺酸钙 | Benzene sulfonic acid, dimethyl-, calcium salt | | | | |
| 28089-05-6 | | 3-(2-aminoethyl)-5-methoxy-2-methyl-benzofura hydrochloride | | | | |
| 28089-06-7 | | 6-(2-aminoethyl)-5-methoxy-benzofura hydrochloride | | | | |
| 28089-74-9 | 3-([1,1′-biphenyl]-4-yloxy)-2-butanone | | | | | |
| 2809-18-9 | | Phosphine oxide,bis[chloromethyl]methyl- | C3H7Cl2OP | 160.97 | | |
| 2809-21-4 | (1-羟基亚乙基)二膦酸 | (1-hydroxyethylidene)bis-Phosphonic acid | CH3CPH(P(OH)2O)2 | 206.03 | 199℃ | |
| 2809-43-0 | | 4-(dimethylamino)-2-methyl-2-phenyl-butyronitril | | | | |
| 2809-44-1 | | 4-(dimethylamino)-2-ethyl-2-phenyl-butyronitril | | | | |
| 2809-45-2 | | 4-(dimethylamino)-2-isopropyl-2-phenyl-butyronitril | | | | |
| 2809-46-3 | | 2-(2-(dimethylamino)ethyl)-3-methyl-2-phenyl-valeronitril | | | | |
| 2809-47-4 | | 4-(dimethylamino)-2-(2-(dimethylamino)ethyl)-2-phenyl-butyronitril | | | | |
| 2809-48-5 | | 2-methyl-2-phenyl-4-piperidino-butyronitril | | | | |
| 2809-49-6 | | 2-phenyl-2-(2-piperidinoethyl)-butyronitril | | | | |
| 2809-50-9 | | 2-phenyl-2-(2-piperidinoethyl)-3-methyl-butyronitril | | | | |
| 2809-52-1 | | 2-(2-morpholinoethyl)-2-phenyl-butyronitril | | | | |
| 2809-54-3 | | alpha-(2-(dimethylamino)ethyl)-1-naphthaleneacetonitril | | | | |
| 2809-60-1 | | 1-naphthaleneacetonitrile, alpha-(2-(n-ethyl-n-methylamino)ethyl)-alpha-isoprop | | | | |
| 2809-64-5 | | 5-methyl-1,2,3,4-tetrahydronaphthalene | C11H14 | 146.23 | | |
| 2809-65-6 | | Benzene,1-chloro-4-(1-propynyl)- | C9H7Cl | 150.60 | | |
| 2809-67-8 | 2-辛炔 | 2-octyne | C8H14 | 110.20 | | |
| 2809-69-0 | | dimethyldiacetylene | C6H6 | 78.11 | | |
| 28090-12-2 | 4-(3-甲基-2-丁烯氧基)苯甲醛 | 4-(3-Methyl-2-butenyloxy)benzaldehyde | C12H14O2 | 190.10 | | |
| 28091-65-8 | | methyl n-(3-chlorophenyl)-n-hydroxycarbamate | | | | |
| 28092-08-2 | | 2-hydroxy-5-(((4-methoxyphenyl)amino)carbonyl)-benzoic aci ethyl ester | | | | |
| 28092-62-8 | | (3as,6ar)-1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro- 1h-furo[3,4-d]imidazole-2,4-dione | | | | |
| 28093-46-1 | | 4-(2,5-dioxo-3-methyl-3-phenyl-1-pyrrolidinyl)-benzenesulfonamid | | | | |
| 28093-47-2 | | 4-(2-ethyl-2-phenyl-n-succinimido)-benzenesulfonamid | | | | |
| 28094-15-7 | | 2,4-benzenetriol, 5-(2-aminoethyl)- hydrochloride | | | | |
| 28095-18-3 | 白花前胡醇 | peucedanol | | | | |
| 28095-48-9 | | 2,3-dihydroxy-dl-phenylalanine | | | | |
| 28095-56-9 | | dl-3-(1-naphthyl)alanine | C13H13NO2 | 215.25 | | |
| 28097-03-2 | | chetocin | C30H28N6O6S4 | 696.84 | | |
| 28097-96-3 | | Pethidine hydrobromide | C15H22BrNO2 | 328.24 | | |
| 28097-97-4 | | Hydroxobis(pentafluorophenyl)thallium(III) | C12HF10OTl | 555.50 | | |
| 28098-03-5 | 辛酸与2-乙醇胺的化合物 | Octanoic acid, compd. with 2-aminoethanol (1:1) | C8H16O2·C2H7NO | | | |
| 28099-10-7 | | choline, bromide, carbamate | | | | |
| 28099-28-7 | | 4-methoxy-benzoic acid 4-hydroxy-phenyl ester | | | | |
| 28099-67-4 | | 2-methoxy-ethano calcium salt | | | | |
| 281-23-2 | 金刚烷 | tricyclo(3.3.1.1(sup 3,7))decane | C10H16 | 136.23 | | |
| 281-24-3 | | 2-oxatricyclo[3.3.1.13,7]decane | C9H14O | 138.21 | | |
| 281-25-4 | | 2-thiatricyclo[3.3.1.13,7]decane | C9H14S | 154.27 | | |
| 281-32-3 | | 2,4,9-trioxatricyclo[3.3.1.13,7]decane | C7H10O3 | 142.15 | | |
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