| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 4271-96-9 | 1,4,5,6-四氢-1,2-二甲基嘧啶 | 1,4,5,6-tetrahydro-1,2-dimethyl-Pyrimidine | C6H12N2 | 112.17 | | |
| 4271-99-2 | | aconiticacidtrimethylester | | | | |
| 42710-39-4 | | 2-methyl-1,3-dioxo-2,3-dihydro-1 h -isoindole-5-carboxylic acid | | | | |
| 42711-75-1 | | 3-hydroxyadamantane-1-carboxylic acid | C11H16O3 | | | |
| 42711-76-2 | | 1-nitro-3-adamantanecarboxylic aci | | | | |
| 42711-77-3 | | 1-iodo-3-adamantanecarboxylic aci | | | | |
| 42711-78-4 | | 3-(acetyloxy)-1-adamantanecarboxylic acid | | | | |
| 42711-84-2 | | 1,3-bis((2-hydroxyethyl)amino)-2-propano | | | | |
| 42712-64-1 | 2-氨基-4-羟基喹啉水合物 | 2-amino-4-quinolino | C9H8N2O.xH2O | | | |
| 42713-66-6 | | l-n(sup 5)-carbamoyl-n(sup 5)-nitrosoornithine | | | | |
| 42714-71-6 | | 5-tridecene | C13H26 | 182.35 | | |
| 42714-96-5 | | 1-eicosanol, dihydrogen phosphate | | | | |
| 42714-98-7 | | 1-eicosanol, hydrogen phosphate | | | | |
| 42714-99-8 | | 1-docosanol, hydrogen phosphate | | | | |
| 42716-73-4 | | ethyl alpha-bromocyclohexaneacetate | C10H17BrO2 | 249.14 | | |
| 42716-79-0 | | 3-beta,14-dihydroxy-5-beta-card-20(22)-enolid 3-(aminoacetate) (ester) | | | | |
| 42716-81-4 | | 3-beta,14-dihydroxy-5-beta-card-20(22)-enolid 3-(2-aminopropionate) (ester) | | | | |
| 42716-82-5 | | glycine, n,n-diethyl-, 3-ester with 3-beta,14-dihydroxy-5-beta-card-20(22)-enol | | | | |
| 42716-83-6 | | 4-morpholineacetic acid, 3-ester with 3-beta,14-dihydroxy-5-beta-card-20(22)-en | | | | |
| 42716-84-7 | | 3-beta,14-dihydroxy-5-beta-card-20(22)-enolid 3-(acetamidoacetate) (ester) | | | | |
| 42716-86-9 | | n-(aminoacetyl)-, 3-ester with 3-beta,14-dihydroxy-5-beta-card-20(22)-glycin | | | | |
| 42718-13-8 | | methyl2-amino-2-(4-fluorophenyl)acetate | | | | |
| 42718-18-3 | | methyl 2-amino-2-(4-fluorophenyl)acetate hydrochloride | | | | |
| 42718-19-4 | | methyl 2-amino-2-(4-chlorophenyl)acetate hcl | | | | |
| 42718-20-7 | | methyl a-amino-4-bromobenzeneacetate hcl | | | | |
| 42718-21-8 | dl-3-氟苯甘氨酸甲酯盐酸盐 | methyl amino(3-fluorophenyl)acetate hydrochloride | | | | |
| 42719-32-4 | 具栖冬青苷 | pedunculoside | | | | |
| 42719-87-9 | | Cobalt,bis[η5-2,4-cyclopentadien-1-yl](μ-(decahydrodicarbadecaborato(4-)))di- | C12H20B8Co2 | 368.64 | | |
| 4272-02-0 | | 1,4-Undecanediol | C11H24O2 | 188.31 | | |
| 4272-06-4 | | undecan-4-ol | C11H24O | 172.31 | | |
| 4272-49-5 | | Borate(1-),tetrachloro-,tetramethylammonium | C4H12BCl4N | 226.77 | | |
| 4272-71-3 | | nalpha-carbobenzyloxy-l-lysine 4-nitrophenyl ester hydrochloride | C20H23N3O6.HCl | 437.88 | 150-152℃ | |
| 4272-74-6 | | n-(5-amino-1-(chloroacetyl)pentyl)-, hydrochloride, l-p-toluenesulfonamid | C14H21ClN2O3S.HCl | 369.30 | 165℃ | |
| 4272-77-9 | | 5-(dimethylamino)-1-naphthalenesulfonic aci | C12H13NO3S.H2O | 269.31 | | |
| 42720-45-6 | | 1-Butanaminium,N,N,N-tributyl-,(SP-5-21)-tetrabromonitridoosmate(1-) | C16H36Br4N2Os | 766.32 | | |
| 42721-99-3 | | 1h-indene-1,3(2h)-dione, 2-(diphenylacetyl)-, ion(1-), sodium | | | | |
| 42723-79-5 | | carbonimidothioic acid, 3-pyridinyl-, s-((4-(1,1-dimethylethyl)phenyl)methyl) o | | | | |
| 42726-73-8 | | tert.-butyl methyl malonate | C8H14O4 | 174.19 | -10℃ | 80℃(11 t |
| 42728-62-1 | 4-(氯甲基)二苯甲酮 | 4-chloromethylbenzophenone | | | | |
| 42728-79-0 | D-葡糖酸与2,2',2''-次氮基三乙醇的化合物 | D-Gluconic acid, compd. with 2,2',2''-nitrilotris[ethanol] (1:1) | C6H15NO3·C6H12O7 | | | |
| 42729-26-0 | | 3-(trifluoromethylthio)phenyl isothiocyanate | | | | |
| 42729-56-6 | | 1-Isopropyl-3-pyrrolidinol | | | | |
| 42729-60-2 | | 5-fluoro-2-methoxy-alpha-(1-methylpropyl)-benzeneacetic aci 1-(1-methylethy | | | | |
| 42729-62-4 | | 5-dichloro-alpha-(1-methylpropyl)- 1-(1-methylethyl)-3-benzeneacetic aci | | | | |
| 42729-64-6 | | 5-chloro-2-ethoxy-alpha-(1-methylpropyl)-benzeneacetic aci 1-(1-methylethyl | | | | |
| 42729-95-3 | | 1,4-butanediol, monomethanesulfonate | | | | |
| 4273-28-3 | | 2-keto-4-mercaptobutyric acid | | | | |
| 4273-73-8 | | methyl 8'-apo-beta-caroten-8'-oate | | | | |
| 4273-88-5 | | n-(6-ethoxy-2-benzothiazolyl)-3-oxo-butanamid | | | | |
| 4273-92-1 | N-(4-氯-2,5-二甲氧基苯基)-3-羟基-2-萘甲酰胺 | N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-Naphthalenecarboxamide | C19H16ClNO4 | 357.79 | | |
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