| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51234-79-8 | | 2-(o-chlorophenyl)-alpha-methyl-6-benzoxazoleacetic aci | | | | |
| 51234-83-4 | | n,n-diethyl-alpha-methyl-2-phenyl-5-benzoxazoleacetamid | | | | |
| 51234-85-6 | | 2-(4-chlorophenyl)-5-benzoxazoleacetic aci | | | | |
| 51234-86-7 | | 5-benzoxazoleacetic acid, 2-(4-chlorophenyl)-alpha-methyl-, sodium salt, hydrat | | | | |
| 51234-92-5 | | alpha-methyl-2-(4-nitrophenyl)-5-benzoxazoleacetic aci | | | | |
| 51234-94-7 | | 2-phenyl-6-benzoxazoleethano | | | | |
| 51235-04-2 | 林草净 | Hexazinone | C12H20N4O2 | 252.31 | | |
| 51238-14-3 | | 3-oxocholest-5-en-4-alpha-yl acetate | | | | |
| 51238-86-9 | 3-甲氧基-1,5-二苯基-1-戊酮 | 1-Pentanone, 3-methoxy-1,5-diphenyl- | C18H20O2 | 268.3502 | | 409.9±45.0 °C(Predicted) |
| 51238-92-7 | | heptanedioic acid dipropyl ester | C13H24O4 | 244.33 | | |
| 51238-93-8 | | octanedioic acid dipropyl ester | C14H26O4 | 258.35 | | |
| 51238-94-9 | | heptanedioic acid dibutyl ester | C15H28O4 | 272.38 | | |
| 51238-95-0 | | pentanedioic acid dipentyl ester | C15H28O4 | 272.38 | | |
| 51238-96-1 | | heptanedioic acid dipentyl ester | C17H32O4 | 300.43 | | |
| 51239-26-0 | | 8-(4-chlorophenylthio)guanosine*3':5'-cyclic mono | C16H14ClN5NaO7PS | 509.79 | | |
| 51239-46-4 | | 4-(aminomethyl)phenylboronic acid hydrochloride | C7H11BClNO2 | 187.43 | | |
| 5124-09-4 | | 3-methyl-sydnone imin monohydrochloride | | | | |
| 5124-25-4 | 分散黄 FL | Disperse yellow SE-FL | C18H15N3O4S | 369.41 | | |
| 5124-30-1 | 1,1'-亚甲二(4-异氰酸基环己烷) | 1,1'-methylenebis[4-isocyanato-Cyclohexane | C15H22N2O2 | 262.35 | | |
| 5124-39-0 | | sulfuric acid, calcium salt (1:1), compd. with urea (1:4) | | | | |
| 51240-95-0 | 2-过氧化新癸烷酸-2,4,4-三甲基戊基酯 | neodecaneperoxic acid,1,1,3,3-tetramethyl butyl ester | | | | |
| 51241-99-7 | | 20-dione, 21-(3-(benzoylamino)-2-methyl-1-oxopropoxy)-16,17-pregna-4-diene-3 | | | | |
| 51243-47-1 | 2-丙烯酸丁酯与乙烯苯和2-丙烯酸乙酯的聚合物 | 2-Propenoic acid,butyl ester,polymer with ethenylbenzene and ethyl 2-propenoate | (C8H8·C7H12O2·C5H8O2)x | | | |
| 51244-45-2 | NSC31150 | | C10H5Cl2NO2S | 274.123 | | |
| 51244-52-1 | | 4-d)pyridazin-7(6h)-one, 6-(2-(dimethylamino)ethyl)-3,4-dimethyl-isoxazolo( | | | | |
| 51244-53-2 | | 4-d)pyridazin-7(6h)-one, 6-(2-(diethylamino)ethyl)-3,4-dimethyl-isoxazolo( | | | | |
| 51244-55-4 | | isoxazolo(3,4-d)pyridazin-7(6h)-one, 6-(2-(dimethylamino)ethyl)-3-methyl-4-phen | | | | |
| 51244-56-5 | | isoxazolo(3,4-a)pyridazin-7(6h)-one, 6-(2-(diethylamino)ethyl)-3-methyl-4-pheny | | | | |
| 51246-20-9 | (1-iodovinyl)benzene | | C8H7I | 230.05 | | |
| 51246-25-4 | | 4-ethyl-decan-4-ol | C12H26O | 186.33 | | |
| 51246-58-3 | | 2,3-bis(dimethylamino)-n-(2,6-dimethylphenyl)-propanamid | | | | |
| 51246-59-4 | | 2,3-bis(ethylmethylamino)-n-(2,6-dimethylphenyl)-propanamid | | | | |
| 51246-60-7 | | 2,3-bis(methylpropylamino)-n-(2,6-dimethylphenyl)-propanamid | | | | |
| 51246-62-9 | | 2,3-bis(methyl(1-methylethyl)amino)-n-(2,6-dimethylphenyl)-propanamid | | | | |
| 51246-63-0 | | 6'-propionoxylidide, 2,3-bis(allylmethylamino)-2 | | | | |
| 51246-66-3 | | 2,3-bis((2-methoxyethyl)methylamino)-n-(2,6-dimethylphenyl)-propanamid dipe | | | | |
| 51246-67-4 | | n-(2,6-dimethylphenyl)-alpha-1-pyrrolidinyl-1-pyrrolidinepropanamid | | | | |
| 51246-70-9 | | 1-(1h-indol-4-yloxy)-3-((1-methylethyl)amino)-2-propano hydrochloride | | | | |
| 51246-77-6 | (4-羟基苯基)(4-吡啶基)甲酮 | (4-hydroxyphenyl)(4-pyridyl)methanone | C12H9NO2 | 199.21 | | |
| 51246-94-7 | | 1,5-anhydroarabinofuranose | | | | |
| 51247-58-6 | | 2,4-diamino-benzenesulfonic aci calcium salt (2:1) | | | | |
| 51247-87-1 | | 2-propenoic acid, 2-methyl-, (1-methyl-1,2-ethanediyl)bis[oxy(methyl-2,1-ethane | | | | |
| 51248-32-9 | 甘油单十二烷酸酯聚环氧乙烷醚 | Poly(oxy-1,2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-,ether with 1,2,3-propanetriol monododecanoate(2:1) | (C2H4O)n(C2H4O)nC15H30O4 | | | |
| 51248-35-2 | 4-异丁基噁唑烷-2,5-二酮 | 4-isobutyloxazolidine-2,5-dione | C7H11NO3 | 157.17 | | |
| 51248-68-1 | | limbitrol | | | | |
| 51248-73-8 | | beta-alanine, n-[3-(acetylamino)-4-[(2-chloro-4-nitrophenyl)azo]phenyl]-n-(2-c | | | | |
| 51249-05-9 | | Buminaphos | | | | |
| 51249-07-1 | 1-(2-乙基己基)-1,2-二氢-6-羟基-4-甲基-5-[(2-硝基苯基)偶氮]-2-氧代-3-吡啶腈 | 3-Pyridinecarbonitrile,1-(2-ethylhexyl)-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxo- | | | | |
| 51249-58-2 | | Acetic acid,trichloro-,copper(1+)salt | C2Cl3CuO2 | 225.92 | | |
| 51249-64-0 | | 2-bromo-3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-1-octene | C8H2BrF13 | 424.99 | | 38℃(15 t |
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