| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 54256-51-8 | | 4-octyl-benzoic aci methyl ester | | | | |
| 54257-18-0 | | beta-naphthalenesulfonic acid monohydrate | | | | |
| 54258-41-2 | | 1,10-Phenanthrolin-5-amine | C12H9N3 | 195.22 | 254-258 ℃(lit.) | |
| 54258-47-8 | | methyl 9-chloro-3-oxo-7-phenyl-3,5-dihydropyrimido[1,2-a][1,4]benzodiazepine-1-carboxylate | | | | |
| 54259-06-2 | 2-(2-(二乙基氨基)-6-羟基嘧啶-4-基)乙酸 | 2-(2-(Diethylamino)-6-hydroxypyrimidin-4-yl)acetic acid | C10H15N3O3 | 225.244 | | |
| 5426-09-5 | | 3-dione, 3a,4,7,7a-tetrahydro-7-epoxyisobenzofuran-1 | C8H8O3 | 152.14 | | 372 °C at 760 mmHg (lit.) |
| 5426-14-2 | | 2-dimethylamino-6-methylamino-7h-purin | | | | |
| 5426-47-1 | | 8-(dimethylamino)-theophyllin | | | | |
| 5426-48-2 | | hydroxyacetic acid heptyl ester | C9H18O3 | 174.24 | | |
| 5426-52-8 | | n-(aminocarbonyl)-propanamid | | | | |
| 5426-55-1 | | n,n-diethyl-glycin sodium salt | C6H12NNaO2 | 153.16 | | |
| 5426-59-5 | 6-溴-2-甲基喹唑啉-4(3h)-酮 | 6-bromo-2-methylquinazolin-4(3h)-one | C9H7BrN2O | 239.07 | | 372.6°C |
| 5426-65-3 | | 4-bromo-1,5-dimethyl-2-phenyl-1,2-dihydro- 3h-pyrazol-3-one | C11H11BrN2O | 267.12 | | |
| 5426-72-2 | | 8-(2-(diethylamino)ethoxy)-caffein | | | | |
| 5426-73-3 | | (S)-2-amino-3,n-diphenylpropanamide | | | | |
| 5426-78-8 | | (1-ethoxyethoxy)-benzen | | | | |
| 5426-88-0 | | 8-benzyl-caffein | | | | |
| 5426-89-1 | | 8-(p-aminobenzyl)-caffein | | | | |
| 5426-90-4 | | 8-(2-cyclohexylethyl)-theophyllin | | | | |
| 5426-97-1 | | n-2-naphthylimidodicarbonimidic diamide | | | | |
| 54260-72-9 | 甲基小檗碱 | methyl berberine | C21H20ClNO4 | 385.84 | | |
| 54261-07-3 | | 1-(2-bromobutanoyl)piperidine | | | | |
| 54261-09-5 | | n-(1-methyl-2-(1-piperidinyl)ethyl)-n-2-pyridinyl-formamid | | | | |
| 54261-10-8 | | n-(1-methyl-2-(methyl(phenylmethyl)amino)ethyl)-n-2-pyridinyl-propanamid | | | | |
| 54261-11-9 | | n-(1-methyl-2-(1-pyrrolidinyl)ethyl)-n-2-pyridinyl-propanamid | | | | |
| 54261-67-5 | 二[O,O-二(十二烷基苯基)二硫代磷酸酯]-S,S'-锌 | bis[O,O-bis(dodecylphenyl) phosphorodithioato-S,S']-Zinc | C72H116O4P2S4Zn | | | |
| 54261-71-1 | | 10-(2',4'-dinitrophenylazo)-9-*phenanthrol | C20H12N4O5 | 388.33 | | |
| 54261-72-2 | | 2-nitro-4-(2',4'-dinitrophenylazo)*phenol | C12H7N5O7 | 333.21 | | |
| 54261-98-2 | 水苏糖水合物 | stachyose hydrate | C24H42O21·xH2O | 666.58 | 110 °C(dec.) | |
| 54262-18-9 | | (2-(3,4-dichlorophenyl)-2-hydroxyethyl)-dimethylisopropylammonium iodide | | | | |
| 54262-19-0 | | glycolic acid, alpha,alpha-(2-dithienyl)-, 3-quinuclidinyl ester, hydrochloride | | | | |
| 54262-20-3 | | glycolic acid, alpha-phenyl-alpha-(2-thienyl)-, 3-quinuclidinyl ester, hydrochl | | | | |
| 54262-75-8 | 3-(azetidin-1-yl)propan-1-amine | | C6H14N2 | 114.192 | | |
| 54262-83-8 | | 3-(6-amino-9h-purin-9-yl)-2-propanedio (S)- | | | | |
| 54262-86-1 | | L-Glutamic acid hydrobromide | C5H10BrNO4 | 228.04 | | |
| 54263-82-0 | | 3-dimethylaminobenzoyl chloride | C9H10ClNO | 183.63 | | |
| 54264-50-5 | | 1-(1h-1,2,3-benzotriazol-1-yl)propan-1-one | | | | |
| 54264-96-9 | | 1-(3-ethylphenyl)ethanol | | | | |
| 54265-17-7 | | (E)-1-bromo-2-methyl-1-butene | C5H9Br | 149.03 | | |
| 54266-28-3 | | 4-propionylphenyl n-methylcarbamate | | | | |
| 54266-33-0 | | 2-(ethyl-(5-methyl(1,2,4)triazolo(1,5-a)pyrimidin-7-yl)amino)-ethano | | | | |
| 54266-44-3 | | o-((methylamino)carbonyl)oxime, syn-3-oxathiolan-4-one | | | | |
| 54266-45-4 | | 2-methyl-, o-((methylamino)carbonyl)oxime, syn-3-oxathiolan-4-one | | | | |
| 54266-46-5 | | 5-methyl-, o-((methylamino)carbonyl)oxime, syn-3-oxathiolan-4-one | | | | |
| 54266-55-6 | | o-((methylamino)carbonyl)oxime, syn-4-oxathian-3-one | | | | |
| 54266-57-8 | | 2-methyl-, o-((methylamino)carbonyl)oxime, anti-3-oxathiolan-4-one | | | | |
| 54266-78-3 | | 2-ethyl-, o-((methylamino)carbonyl)oxime, syn-3-oxathiolan-4-one | | | | |
| 54266-79-4 | | 5-ethyl-, o-((methylamino)carbonyl)oxime, syn-3-oxathiolan-4-one | | | | |
| 54266-80-7 | | 5-propyl-, o-((methylamino)carbonyl)oxime, syn-3-oxathiolan-4-one | | | | |
| 54266-83-0 | | 5-isopropyl, o-((methylamino)carbonyl)oxime, syn-3-oxathiolan-4-one | | | | |