| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 55174-61-3 | | 3,4-dimethoxy-beta-methylphenethylamine | | | | |
| 55175-50-3 | | 1h-benzimidazole-1-acetic acid, ethyl ester | | | | |
| 55176-88-0 | | 11-beta-hydroxy-5-beta-pregnane-3,20-dione | | | | |
| 55179-31-2 | 双苯三唑醇 | 1h-1,2,4-triazole-1-ethanol, beta-((1,1'-biphenyl)-4-yloxy)-alpha-(1,1-dimethyl | C20H23N3O2 | 337.42 | | |
| 5518-09-2 | | naphthylmalononitrile | | | | |
| 5518-18-3 | N,N'-(1,2-亚乙基)双十六烷-1-酰胺 | N,N'-1,2-ethanediylbis-Hexadecanamide | C34H68N2O2 | | | |
| 5518-19-4 | | N,N'-1,4-butanediylbis octanamide | C20H40N2O2 | 340.54 | | |
| 5518-52-5 | | tri-(2-furyl)phosphine | C12H9O3P | 232.17 | 61-64℃ | 136℃(4 t |
| 5518-62-7 | | 1,2-Bis(phosphino)ethane | C2H8P2 | 94.03 | | |
| 5518-64-9 | | 1,4-Bis-phosphanyl-butane | C4H12P2 | 122.09 | | |
| 5518-76-3 | | ethyl 2-(ethylthio)-4-hydroxy-5-pyrimidinecarboxylate | | | | |
| 5518-90-1 | | 3-acetyl-5-(p-fluorobenzylidene)-4-hydroxy-2(5h)-thiophenon | | | | |
| 55180-24-0 | | 3,3,17,17-bis(ethylenedioxy)-5,10-oxidoestr-9(11)-ene | | | | |
| 55182-74-6 | | 3-tetradecyn-1-ol | C14H26O | 210.35 | | |
| 55182-92-8 | | 9-tetradecynoic acid | C14H24O2 | 224.34 | | |
| 55183-45-4 | 5-己炔酰氯 | hex-5-ynoyl chloride | | | | |
| 55184-72-0 | 1,4-二异十三烷磺酰氧基琥珀酸钠 | Sodium 1,4-diisotridecyl sulphonatosuccinate | | | | |
| 55185-24-5 | 2-甲基-2-丙烯酸-1,2-丙二醇单酯与1,3-二异氰酸根合甲苯、2,5-呋喃二酮和α,α-[(1-甲基亚乙基)二-4,1-亚苯基]双[ω-羟基聚[氧(甲基-1,2-亚乙二基)]]的聚合物 | 2-Propenoic acid, 2-methyl-, monoester with 1,2-propanediol, polymer with 1,3-diisocyanatomethylbenzene, 2,5-furandione and . .alpha.,.alpha.-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] | | | | |
| 55185-45-0 | 甲醛与氨、2-甲基苯酚和苯酚的聚合物 | Formaldehyde, polymer with ammonia, 2-methylphenol and phenol | (C7H8O·C6H6O·CH2O·H3N)x | | | |
| 55185-78-9 | | 5-(4-bromophenyl)-6h-1,3,4-thiadiazin-2-amine | | | | |
| 55186-60-2 | α-氢基-ω-羟基聚(氧基-1,2-亚乙基)与1,3-二异氰酸根合甲苯和α-氢基-ω-羟基聚[氧基(甲基-1,2-亚乙基)]的聚合物 | Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] | | | | |
| 55186-75-9 | 1-异丙烯基-4-三氟甲基-苯 | 1-isopropenyl-4-trifluoromethyl-benzene | | | | |
| 55186-89-5 | 1-苄基-1,4-二氮杂环庚-5-酮 | 1-benzyl-1,4-diazepan-5-one | | | | |
| 55187-55-8 | | antibiotic b 28963 | | | | |
| 55187-56-9 | | antibiotic bu 1880 | | | | |
| 55187-58-1 | | antibiotic md129-c2 | | | | |
| 55188-36-8 | | Carba-closo-hexaborane(7) | CH7B5 | 73.12 | | |
| 551899-09-3 | | methyl 3-(2,2,2-trichloroacetamido)thiophene-2-carboxylate | | | | |
| 551899-66-2 | | 2-chloro-n-(3-cyano-6-ethyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)acetamide | | | | |
| 5519-03-9 | | boc-gly-phe-obzl | C23H28N2O5 | 412.48 | | |
| 5519-23-3 | 4-癸氧基苯甲酸 | 4-(decyloxy)-Benzoic acid | | | 94-143℃ | |
| 5519-33-5 | | benzoic acid(R)-sec-butyl ester | C11H14O2 | 178.23 | | |
| 5519-42-6 | 3,4,5-三甲基-1h-吡唑 | 3,4,5-trimethyl-1h-pyrazole | | | | |
| 5519-50-6 | 1-甲基-3-哌啶酮 | 1-methyl-3-piperidinone | | | | |
| 55190-46-0 | | carbamicaciddibromopropylester | | | | |
| 551903-76-5 | | 2-[(chloroacetyl)amino]-4,5-dimethylthiophene-3-carboxamide | | | | |
| 551906-53-7 | n-(4-溴-2-氟苯基)-2-氟苯甲酰胺 | n-(4-bromo-2-fluorophenyl)-2-fluorobenzamide | | | | |
| 551907-33-6 | | 3-(4-benzylpiperidin-1-yl)-3-oxopropanenitrile | | | | |
| 551907-64-3 | | thiophene-4 | | | | |
| 551909-20-7 | | 5-[4-(3-chlorophenyl)piperazin-1-yl]-5-oxopentanoic acid | | | | |
| 55191-25-8 | | (1,1-dimethylnonyl)benzene | C17H28 | 232.40 | | |
| 55191-36-1 | | 8-(4-tolyl)nonadecane | C26H46 | 358.64 | | |
| 55191-38-3 | | benzene,1,3-didecyl- | C26H46 | 358.64 | | |
| 55191-39-4 | | benzene,1,4-dimethyl-2-octadecyl- | C26H46 | 358.64 | | |
| 55191-40-7 | | 9-octyloctadeca-hydronaphthalene | C26H46 | 358.64 | | |
| 55191-41-8 | | pyrene,1-decylhexadecahydro- | C26H46 | 358.64 | | |
| 55191-42-9 | | 2-decylhexadecahydroindeno-[2,1a]indene | C26H46 | 358.64 | | |
| 55191-62-3 | | 1,5-diphenyl-3-(3-cyclopentylpropyl)pentane | C25H34 | 334.54 | | |
| 55191-63-4 | | 1-pentadecylnaphthalene | C25H38 | 338.57 | | |
| 551910-09-9 | | 5-carbamoyl-2-(2-chloro-acetylamino)-4-methyl-thiophene-3-carboxylic acid ethyl ester | | | | |
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