| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51656-91-8 | | ethyl 1,4-dioxaspiro[4.5]dec-8-ylideneacetate | | | | |
| 51657-91-1 | | triprolidine hydrochloride z-isomer | | | | |
| 51658-07-2 | | benzoic acid, 2-((3-pyridinylcarbonyl)amino)-, methyl ester, monohydrochloride | | | | |
| 51658-09-4 | | benzoic acid, 2-((4-pyridinylcarbonyl)amino)-, methyl ester, monohydrochloride | | | | |
| 51658-13-0 | | n-(2-hydrazino-4-pyrimidinyl)-anthranilic aci | | | | |
| 51659-94-0 | | 2-methyl-5-morpholino-4-propoxy-3(2h)-pyridazinon | | | | |
| 5166-20-1 | | (±)-1-Acetyl-3-methylaspidospermidine 9-methiodide | C23H33IN2O | 480.42 | | |
| 5166-35-8 | | 3-chloro-2-methyl-1-buten | C5H9Cl | 104.58 | | |
| 5166-53-0 | 5-甲基-3-己烯-2-酮 | 5-methyl-3-Hexen-2-one | C7H12O | | | |
| 5166-62-1 | | (dimethoxyphosphinothioyl)dithio-imidocarbonic aci cyclic propylene ester | | | | |
| 5166-67-6 | 1-甲基-3-哌啶甲酸乙酯 | Ethyl 1-methyl-3-piperidinecarboxylate | | | | 86℃(10 t |
| 5166-71-2 | | 3,4-dihydro-2-((dimethylamino)methyl)-1(2h)-naphthalenon hydrochloride | | | | |
| 51660-08-3 | | 5-chloro-6-phenylpyridazin-3-ol | C10H7ClN2O | | | |
| 51660-11-8 | 4-氯-2-(甲硫基)-5,6,7,8-四氢喹唑啉 | 4-chloro-2-(methylthio)-5,6,7,8-tetrahydroquinazoline | | | | |
| 51660-37-8 | | n-(4-amino-5-(4-chlorophenyl)-6-ethyl-2-pyrimidinyl)-2-propyl-pentanamid | | | | |
| 51660-38-9 | | n,n'-(5-(4-chlorophenyl)-6-ethyl-2,4-pyrimidinediyl)bis(2-propyl-pentanamid | | | | |
| 51660-44-7 | 二丙酸酐 | dipropylacetic anhydride | | | | |
| 51660-65-2 | | 1,3,5-trimethyl-4-iodo-1h-pyrazole | | | | |
| 51661-19-9 | | 1,2-bis(2-nitrophenoxy)ethane | C14H12N2O6 | 304.25 | | |
| 51661-22-4 | | 6-methoxy-2-methylamino-benzothiazol | | | | |
| 51667-66-4 | | (5-methyl-1h-imidazol-4-yl)acetonitrile | | | | |
| 51668-16-7 | | antibiotic ab 161-2 | | | | |
| 51668-30-5 | 甲基环氧乙烷与环氧乙烷和十八烷酸酯的聚合物 | Oxirane, methyl-, polymer with oxirane, octadecanoate | | | | |
| 5167-08-8 | | 1,4-diazabicyclo[3.2.1]octane dihydrochloride | | | | |
| 5167-14-6 | 次黄嘌呤 1-氧化物 | hypoxanthine 1-oxide | | | | |
| 5167-17-9 | n,n-二乙基-9h-嘌呤-2-胺 | n,n-diethyl-9h-purin-2-amine | | | | |
| 5167-18-0 | | 1,7-dihydro-2-methyl-6h-purin-6-on | C6H6N4O | 150.13 | | |
| 5167-31-7 | | 1,3,5-triphenyl-barbituric aci | | | | |
| 5167-69-1 | | 3(2h)-dione, 3a,4,7,7a-tetrahydro-1h-isoindole- sodium salt | | | | |
| 51670-14-5 | | 2-((4-ethyl-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51670-16-7 | | 2-((2-butyl-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51670-17-8 | | 2-((4-butyl-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51670-19-0 | | 2-((4-(1,1-dimethylethyl)-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51670-20-3 | | 2-((2-hexyl-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51670-40-7 | | kadsurin | | | | |
| 51670-78-1 | | n-(4-methyl-1-naphthyl)-acetamid | | | | |
| 51671-05-7 | | 2-((3-chloro-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51671-08-0 | | 2-((2,4-dichloro-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51671-12-6 | | 2-((3-methyl-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51671-13-7 | | 2-((3,4-dimethyl-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51671-14-8 | | 2-((4-chloro-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51671-18-2 | | 2-((2-fluoro-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51671-19-3 | | 2-((3-fluoro-1-naphthalenyl)amino)-benzoic aci | | | | |
| 51672-22-1 | | 2,2-dimethyl-propanoic aci 2-[(methylamino)thioxomethyl]hydrazide | | | | |
| 51672-78-7 | 2-(4-氧代-1,2,3-苯并三嗪-3(4h)-基)丙酸 | 2-(4-oxo-1,2,3-benzotriazin-3(4h)-yl)propanoic acid | | | | |
| 51672-79-8 | 3-(4-氧代-1,2,3-苯并三嗪-3(4h)-基)丙酸 | 3-(4-oxo-1,2,3-benzotriazin-3(4h)-yl)propanoic acid | | | | |
| 51672-96-9 | | ethyl 2-[7-chloro-5-(2-chlorophenyl)-3h-1,4-benzodiazepin-2-yl]hydrazinecarboxylate | | | | |
| 51673-59-7 | | 1-(2-nitrophenyl)-1,2-ethanediol | | | 96-98℃ | |
| 51673-64-4 | | 2-methyl-3-oxo-propanoic aci methyl ester | | | | |
| 51673-83-7 | 2-四氢吡喃甲酸 | tetrahydropyran-2-carboxylic acid | | | | |
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