| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 5219-01-2 | | 4-methoxy-a-(1-oxopropyl)benzeneacetonitrile | | | | |
| 5219-07-8 | | 2-(p-chlorophenyl)-acetoacetonitril | | | | |
| 5219-16-9 | | 7-hydroxy-3-(4-methoxyphenyl)-4-methyl-2h-chromen-2-one | | | | |
| 5219-17-0 | | 4-ethyl-7-hydroxy-3-(p-methoxyphenyl)-coumari | | | | |
| 5219-48-7 | | 4-chloro-N-[4-(hexyloxy)phenyl methylene]benzenamine | C19H22ClNO | 315.84 | | |
| 5219-61-4 | 苯基腈乙基硫醚 | (phenylthio)-Acetonitrile | C8H7NS | 149.21 | | |
| 5219-64-7 | | 2-methyl-2-(phenylthio)-propionic aci | | | | |
| 5219-65-8 | 3-苯硫基丙酸 | 3-(phenylthio)propanoic acid | | | | |
| 52190-18-8 | | 2-indol-3-yl-acetanilid | | | | |
| 52190-21-3 | | 4-[2-(4-allyl-2,6-dimethoxyphenoxy)-1-hydroxypropyl]-2-methoxyphenol | | | | |
| 52190-35-9 | | 2-(methylthio)cyclohexanone | | | | |
| 52190-43-9 | | 2-phenylsulfanyl-cyclododecanone | | | | |
| 52190-55-3 | 巯基四甘醇单甲醚 | 2,5,8,11-tetraoxatridecane-13-thiol | | | | |
| 52191-01-2 | 1-(2,4-二乙苯基)乙烯酮 | 1-(2,4-diethylphenyl)-Ethanone | C12H16O | | | |
| 52191-15-8 | | 4-(2-bromoethoxy)benzaldehyde | | | | |
| 52191-26-1 | | 3-(chloroacetamidoethyl)indole | | | | |
| 521914-40-9 | 1-(1-吡啶-4-乙基)哌嗪三盐酸盐 | 1-(1-pyridin-4-yl-ethyl)-piperazine x 3 hcl | | | | |
| 52192-05-9 | 2-丙烯酸丁酯和乙烯基苯及-2-丙烯酸甲基酯的聚合物 | 2-Propenoic acid, butyl ester, polymer with ethenylbenzene and methyl 2-propenoate | (C8H8·C7H12O2·C4H6O2)x | | | |
| 52192-06-0 | 2-甲基-2-丙烯酸甲酯与2-丙烯酸丁酯、2-丙烯酸乙酯和2-甲基-2-丙烯酸酯-2-羟乙酯的聚合物 | 2-Ppropenoic acid, 2-methyl methylestelr polymer with buthyl 2-propenoate, ethyl 2-propenoate and 2-hyoroxyethyl 2-methyl-2-propenoate | (C7H12O2·C6H10O3·C5H8O2·C5H8O2)x | | | |
| 52192-59-3 | | 2-(3,4-dichlorobenzoyl)furan | | | | |
| 52192-60-6 | | 2-(3-fluoro-4-methoxybenzoyl)furan | | | | |
| 52192-72-0 | | 2,5-furandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol and 1,2,3-p | | | | |
| 52193-50-7 | | cis-3-(2-ethyl-hexyloxycarbonyl)-pent-2-enedioic acid bis-(2-ethyl-hexyl)ester | C30H54O6 | 510.75 | | |
| 52193-54-1 | | pyridinium trifluoromethanesulfonate | | | 221-223℃ | |
| 52193-79-0 | | Chromate(1-),(iodato-O)trioxo-,sodium,monohydrate,(T-4)- | CrH2INaO7 | 315.90 | | |
| 52193-80-3 | | Chromate(1-),(iodato-O)trioxo-,ammonium,(T-4)- | CrH4INO6 | 292.94 | | |
| 52193-81-4 | | Chromate(1-),(iodato-O)trioxo-,cesium,(T-4)- | CrCsIO6 | 407.80 | | |
| 52193-83-6 | | Chromic acid(H2CrO4)monoanhydride,compd. with iodic acid(HIO3)lithium salt | CrILiO6 | 281.84 | | |
| 52193-85-8 | | r(+)-1-(2-naphthyl)ethanol | | | 70-71℃ | |
| 521937-07-5 | | cid755673 | | | | |
| 52194-15-7 | | Palladium,bis[thiocyanato-N]bis[triphenylphosphine]-,(SP-4-1) | C38H30N2P2PdS2 | 747.14 | | |
| 52194-65-7 | | 2-methyl-cyclopropanecarbonyl chloride | | | | |
| 521944-15-0 | (8-顺式)-3-(苯基甲基)-3-氮杂二环[3.2.1]辛烷-8-醇 | (8-syn)-3-(phenylmethyl)-3-azabicyclo[3.2.1]octan-8-ol | | | | |
| 521947-27-3 | 4-(2,6-二甲基-2-庚基)苯酚 | 4-(2,6-dimethyl-2-heptyl)phenol | | | | |
| 52195-07-0 | | antimonate(2-), bis(mu-(2,3-dihydroxybutanedioato(4)-o(sup 1),o(sup 2),o(sup 3) | | | | |
| 521953-63-9 | | 2-ethoxy-4-(2-((2-nitrophenoxy)acetyl)carbohydrazonoyl)phenyl 4-chlorobenzoate | | | | |
| 521958-77-0 | | 2-(4-methoxy-2-methylphenyl)pyridine | | | | |
| 52196-22-2 | | 5-methyltetrahydrohomofolic acid | | | | |
| 52196-74-4 | | 2-chloro-1,4-diethoxy-benzen | | | | |
| 52196-84-6 | | 5-benzyl-2-(morpholinomethyl)-3-pyridino | | | | |
| 52196-85-7 | | 5-benzyl-2-(piperidinomethyl)-3-pyridino | | | | |
| 52196-90-4 | | 5-benzyl-3-pyridino | | | | |
| 521964-59-0 | 1-(叔丁氧基羰基氨基)-3-环戊烯-1-羧酸叔丁酯 | tert-butyl 1-(boc-amino)-3-cyclopentene-1-carboxylate | | | | |
| 52197-12-3 | | dicyanomethylpyrazine | | | | |
| 521979-97-5 | 4-苯基-3-(哌啶-4-基)噁唑烷-2-酮盐酸盐 | 4-phenyl-3-(piperidin-4-yl)oxazolidin-2-one hydrochloride | | | | |
| 52198-45-5 | | 2-(2-dichlorophosphoryloxyethyl)isoindole-1,3-dione | | | | |
| 52198-56-8 | | 2-bromo-2-cyanohexafluoropropane | C4BrF6N | 255.95 | | |
| 52198-59-1 | | - ribofuranosyl-(1-5))- | | | | |
| 52198-61-5 | | 2-epistreptamine, o-3-amino-3-deoxy-alpha-d-glucopyranosyl(1-6)-o-alpha-d-gluco | | | | |
| 52198-62-6 | n,n-二乙基-1,2-乙二胺二盐酸盐 | n,n-diethyl-1,2-ethanediamine dihydrochloride | | | | |
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