| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 54188-38-4 | | 6a-triazafluoranthene, 2,4,5,6-tetrahydro-9-methoxy-4-methyl-1h-4 | | | | |
| 54188-41-9 | | 8a-triazaindeno(1,2,3-ef)heptalene, 2,3,5,6,7,8-hexahydro-5-methyl-1h-5 | | | | |
| 54188-42-0 | | 11b-triazacyclohepta(j,k)fluorene, 1,2,3,5,6,7-hexahydro-3-ethyl-4 | | | | |
| 54188-43-1 | | 6a-triazafluoranthene, 2,4,5,6-tetrahydro-4-methyl-1h-4 | | | | |
| 54188-45-3 | | 6a-triazafluoranthene, 2,4,5,6-tetrahydro-8-methoxy-4-methyl-1h-4 | | | | |
| 54189-43-4 | | Antimonate(1-),tetrafluoro-,thallium(1+) | F4SbTl | 402.13 | | |
| 54189-68-3 | 十二水合硫酸铝硫酸钾 | HexaaquaAluminum sulfate hexaaquaPotassium sulfate | AlH24KO20S2 | 474.39 | | |
| 54189-82-1 | 6-氯-n-甲基-烟酰胺 | 6-chloro-n-methylnicotinamide | C7H7ClN2O | 170.6 | | 347.6°C |
| 54189-90-1 | n-(2-碘苯基)苯磺酰胺 | n-(2-iodophenyl)benzenesulfonamide | | | | |
| 54189-91-2 | | Benzene,1,2,4-trimethyl-,compd. with trichloromethane(1:2) | C11H14Cl6 | 358.95 | | |
| 5419-00-1 | | 5-ethyl-1-phenyl-barbituric aci | | | | |
| 5419-02-3 | 1-(二甲基胺甲基)-2-萘酚 | 1-dimethylaminomethyl-2-naphthol | | | | |
| 5419-48-7 | | 17-beta-hydroxy-17-methyl-androst-4-ene-11-dione | | | | |
| 5419-55-6 | 三异丙基硼 | boric acid trilsopropyl ester | C9H21BO3 | 188.07 | -59℃ | 139-141℃ |
| 5419-77-2 | 5-羟基-萘-1-磺酸钠 | 1-Naphthol-5-sulfonic acid sodium salt | C10H8O4S | 224.23 | | |
| 5419-82-9 | 2-乙酰氨基-1-硝基萘 | N-(1-Nitro-2-naphthalenyl)acetamide | C12H10N2O3 | 214.220 | | |
| 5419-96-5 | | 2-furaldehyde, thiosemicarbazone | | | | |
| 54190-40-8 | | dicarboxylate, 2,2-dimethyl-1,3-propanediol and 1,2-ethanediol | | | | |
| 54190-62-4 | | n,n,n-triethyl-2-(tricyclo(3.3.1.1(sup 3,7))dec-1-yloxy)-ethanaminiu iodide | | | | |
| 54190-63-5 | | n,n,n-triethyl-2-(tricyclo(3.3.1.1(sup 3,7))dec-1-ylamino)-ethanaminiu iodi | | | | |
| 54191-03-6 | | desmethylcyproheptadine 10,11-epoxide | | | | |
| 54191-04-7 | | piperidine, 4-(1a,10b-dihydro-6h-dibenzo(3,4:6,7)cyclohept(1,2-b)oxiren-6-ylide | | | | |
| 54191-12-7 | N-(4-硝基苯基)丁酰胺 | N-(4-nitrophenyl)butanamide | C10H12N2O3 | 208.21 | | |
| 54191-26-3 | 紫花吉托苷 | Purpureagitoside | C56H94029 | 1231.33 | | |
| 54191-80-9 | | thio-n,n-dimethyl-2,2-diphenyl-acetamid | | | | |
| 54193-28-1 | | 2-dihdyroxyethyl)-1-methoxy-6,8,11-trihydroxy-lyxo- hexopyranosyl)oxy)-8-( ( | | | | |
| 54193-36-1 | 聚甲基丙烯酸钠 | poly(methacrylic acid) sodium salt | (C4H6O2)x·xNa | | | |
| 54195-75-4 | 2-chloro-1-cyclobutylethan-1-one | | C6H9ClO | 132.59 | | |
| 54196-63-3 | | 2-{[4-(2-benzoyl-4-chlorophenyl)-5-methyl-4h-1,2,4-triazol-3-yl]methyl}-1h-isoindole-1,3(2h)-dione | | | | |
| 54196-90-6 | | 6,7-dichloro-2-ethyl-2-methyl-1-oxo-5-indanyloxy-acetic aci | | | | |
| 54197-01-2 | | 6,7-dichloro-2-isopropyl-2-methyl-1-oxo-5-indanyloxy-acetic aci | | | | |
| 54197-05-6 | | 2-cyclopentyl-6,7-dichloro-2-methyl-1-oxo-5-indanyloxy-acetic aci | | | | |
| 54197-31-8 | r(+)-甲基吲唑酮 | r(+)-iaa-94 | C17H18Cl2O4 | 357.23 | | |
| 54197-64-7 | 6-甲氧基-3,4-二氢-2(1H)--喹啉酮 | 6-Methoxy-3,4-dihydro-1H-quinolin-2-one | C10H11NO2 | 177.20 | | 375.078 °C at 760 mmHg |
| 54197-66-9 | 喹啉酮 | 6-hydroxy-2(1h)-3,4-dihydroquinolinone | C9H9NO2 | 163.17 | 236-240°C (Lit.) | |
| 54198-02-6 | | 3',4',5'-trimethoxy-beta-naphthoflavone | | | | |
| 54198-71-9 | | 2-hydroxy-ethanimidamid monohydrochloride | C2H7ClN2O | 110.54 | | 187.2°C at 760 mmHg |
| 54198-72-0 | | (4,6-dimethylpyrimidin-2-yl)methanol | C7H10N2O | 138.17 | | 235.1±28.0°C at 760 mmHg |
| 54198-73-1 | 2,6-二甲基嘧啶-4-羧酸甲酯 | Methyl 2,6-dimethylpyrimidine-4-carboxylate | C8H10N2O2 | 166.17 | | |
| 54198-74-2 | | 2,6-dimethylpyrimidine-4-carboxylic acid | C7H8N2O2 | 152.15 | | |
| 54198-81-1 | 4-(氯甲基)嘧啶 | 4-(chloromethyl)pyrimidine | C5H5ClN2 | 128.56 | | 219°C at 760 mmHg |
| 54198-82-2 | 5-氯-4-甲基嘧啶 | 5-chloro-4-methylpyrimidine | C5H5ClN2 | 128.56 | | 199.6 °C at 760 mmHg |
| 54198-85-5 | 2-(溴甲基)嘧啶 | 2-(bromomethyl)pyrimidine | | | | |
| 54198-88-8 | 2-(氯甲基)嘧啶 | 2-(chloromethyl)pyrimidine | | | | |
| 54198-89-9 | | Pyrimidine,5-chloro-2-methyl- | C5H5ClN2 | 128.56 | | 169.3°C at 760 mmHg |
| 54199-94-9 | 2-氨基-5-甲基-3,5-二氢-4H-咪唑-4-酮 | 2-Amino-5-methyl-3,5-dihydro-4H-imidazol-4-one | C4H7N3O | 113.12 | | |
| 542-02-9 | 2,4-二氨基-6-甲基-1,3,5-三嗪 | 3,5-Triazine-2,4-diamine, 6-methyl-1 | C4H7N5 | 125.13 | 274-276 °C(lit.) | |
| 542-05-2 | 1,3-丙酮二羧酸 | 1,3-acetonedicarboxylic acid | C5H6O5 | 146.100 | 133 °C (dec.)(lit.) | |
| 542-08-5 | 乙酰乙酸异丙酯 | acetoacetic acid isopropyl ester | C7H12O3 | 144.17 | -27°C | 95℃(52 t |
| 542-10-9 | | 1,1-ethanediol, diacetate | C6H10O4 | 146.14 | | 69℃(17 t |
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