| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 5526-13-6 | 7-乙酰氧基吲哚 | 7-acetoxyindole | C10H9NO2 | 175.19 | | |
| 5526-54-5 | | 2,3-dihydro-7-methoxy-3-((4-methoxyphenyl)methylene)-4h-1-benzopyran-4-on | | | | |
| 55260-11-2 | | carbobenzyloxyglycylglycyl-l-leucine methyl ester | | | | |
| 55260-24-7 | | Boc-Gln(Xan)-OH | C23H26N2O6 | 426.46 | 150℃ | 669.8°C |
| 55261-00-2 | | thiophene-3-ol, tetrahydro-4-amino-, 1,1-dioxide | | | | |
| 55262-02-7 | | 3-benzylcyclobutanone | | | | |
| 55265-24-2 | | 3-ethylmorpholine hcl | C6H13NO | 115.17 | | |
| 55266-17-6 | meso-四(4-羧基苯基)卟吩氯化铁 | fe(iii) meso-tetra(4-carboxyphenyl)porphine chloride | C48H28ClFeN4O8 | 880.06 | | |
| 55266-18-7 | 内消旋-四(4 - 羧基苯基)卟啉氯化锰(Ⅲ) | mn(iii) meso-tetra (4-carboxyphenyl) porphine chloride | C48H28ClMnN4O8 | 879.15 | | |
| 55266-64-3 | | n,n-dimethyl-5-isopentyloxy-1-phenyl-1h-pyrazole-3-carboxamid | | | | |
| 55267-73-7 | | 3-(1-hydroxy-1-methylethyl)pyridine-n-oxide | | | | |
| 55267-74-8 | | 3-(1-hydroxybutyl)pyridine-n-oxide | | | | |
| 55268-51-4 | | 1,3-bis(2,3-dichlorophenyl)urea | | | | |
| 55268-52-5 | | 1,3-bis(2,4-dichlorophenyl)urea | | | | |
| 55268-62-7 | | 1,1-bis(4-methylphenyl)dodecane | C26H38 | 350.58 | | |
| 55268-63-8 | | 1,1-diphenyltetradecane | C26H38 | 350.58 | | |
| 55268-64-9 | | 1,10-bis(decahydro-1-naphthyl)octane | C30H54 | 414.75 | | |
| 55268-74-1 | 2-(环己基羰基)-1,2,3,6,7,11B-六氢-4H-吡嗪并-[2,1-A]-异喹啉-4-酮 | 1-a]-isoquinolin-4-one, 2-(cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino-[2 | C19H24N2O2 | 312.42 | 136-138 °C | |
| 55268-75-2 | 头孢呋辛 | ethyl)-7-((2- furanyl(methyoxyimino)acetyl)amino)-8-oxo-, (6R-(6-alpha,7-beta(z | C16H16N4O8S | 424.38 | 171.5-173 °C (lit.) | |
| 5527-76-4 | | 5-methoxy-4-oxo-4h-1-benzopyran-2-carboxylic aci ethyl ester | C13H12O5 | 248.23 | | |
| 5527-91-3 | 6-甲基色酮-2-羧酸 | 6-ethylchromone-2-carboxylic acid | | | | |
| 5527-94-6 | 4-氯-3-氟甲苯 | 4-chloro-3-fluorotoluene | C7H6ClF | 144.57 | | 157-158°C |
| 5527-95-7 | 4-氯-3-氟苯甲醛 | 4-CHLORO-3-FLUOROBENZALDEHYDE | C7H4ClFO | 158.56 | 46-49 °C(lit.) | |
| 55270-27-4 | | 4-bromoisoquinolin-1-amine | C9H7BrN2 | 223.07 | | |
| 55270-28-5 | 4-碘异喹啉-1-胺 | 4-iodoisoquinolin-1-amine | C9H7IN2 | 270.07 | | 394.8±32.0°C |
| 55270-33-2 | 4-碘异喹啉 | 4-iodoisoquinoline | C9H6IN | 255.06 | | |
| 55270-47-8 | 5-甲氧基-2-甲基吡啶 | 5-methoxy-2-methylpyridine | C7H9NO | 123.15 | | 188-189℃ |
| 55270-60-5 | N,N'-dimethylcitraconimide | | C7H9NO2 | 139.15 | | |
| 55270-71-8 | | 2-chloro-4'-hydroxybenzophenone | | | | |
| 55270-72-9 | | 2-chloro-4'-(methylthio)benzophenone | | | | |
| 55271-45-9 | | 4-amino-2,3-dihydropyridazine-3-thione | | | | |
| 55271-46-0 | 4-氨基-3(2h)-哒嗪 | 4-aminopyridazin-3(2h)-one | C4H5N3O | 111.10 | | |
| 55271-49-3 | 4,5-二氯哒嗪 | 4,5-Dichloropyridazine | C4H2Cl2N2 | 148.98 | | |
| 55271-58-4 | 4-氨基-5-氯-3-哒嗪酮 | 4-Amino-5-chloropyridazin-3(2H)-one | C4H4ClN3O | 145.55 | | |
| 55271-99-3 | | beta-methoxy-alpha-phenylcinnamonitrile | | | | |
| 55272-86-1 | 西咪替丁ep杂质f | cimetidine ep impurity f | | | | |
| 55273-05-7 | | impromidine | | | | |
| 55274-14-1 | | n-tert-butyl-benzilamid | | | | |
| 55275-23-5 | | 1-isobutyl-4-methylpiperidine | | | | |
| 55275-61-1 | | 2-amino-1-(4-methoxyphenyl)ethanol hcl | | | | |
| 55275-65-5 | | trans-2-hydrazinocyclohexanol | | | | |
| 55276-28-3 | | 3-d)pyrimidine-2,4(3h,5h)-dione, 3-butyl-1h-pyrrolo( | | | | |
| 55276-30-7 | | 2-d)pyrimidine-2,4(3h,5h)-dione, 1,3,5-trimethyl-1h-pyrrolo( | | | | |
| 55276-32-9 | | 2-d)pyrimidine-2,4(3h,5h)-dione, 3-butyl-1-methyl-1h-pyrrolo( | | | | |
| 55276-43-2 | 1-(甲磺酰基)哌嗪 | 1-(methylsulfonyl)piperazine | C5H12N2O2S | 164.23 | 99 °C | 280.6±50.0 °C(Predicted) |
| 55277-54-8 | | 8-methyl-7-oxononanoic acid | | | | |
| 55277-90-2 | S,S-二(吡啶-2-基)二硫代碳酸酯 | S,S-Di(pyridin-2-yl) carbonodithioate | C11H8N2OS2 | 248.32 | 44 °C | 406.5±33.0 °C(Predicted) |
| 55278-09-6 | | (1-benzyl-pyrrolidin-3-yl)-acetonitrile | | | | |
| 55278-10-9 | 2-(1-甲基吡咯烷-3-基)乙腈 | 2-(1-methylpyrrolidin-3-yl)acetonitrile | | | | |
| 55279-29-3 | 3-氨基吡啶-4-羧醛 | 3-aminopyridine-4-carboxaldehyde | C6H6N2O | 122.12 | | 333.3ºC at 760 mmHg |
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