| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51020-86-1 | 里卡灵 a | licarin a | | | | |
| 51020-87-2 | 利卡灵-b | (-)-licarin b | C20H20O4 | 324.37 | | |
| 51021-85-3 | | carbobenzyloxy-l-alanyl-l-leucine benzyl ester | | | | |
| 51021-87-5 | n-cbz-l-亮氨酸甲酯 | n-cbz-l-leucine methyl ester | C15H21NO4 | 279.33 | | |
| 51022-69-6 | | 20-dione, 21-(acetyloxy)-16,17-(cyclopentylidenebis(oxy))-9-pregna-4-diene-3 | C28H35FO7 | 502.58 | | 635.9ºC at 760 mmHg |
| 51022-70-9 | 沙丁胺醇硫酸盐 | albuterol sulfate | C13H23NO7S | 337.38 | | |
| 51022-71-0 | | d)pyran-9-one, 3-(1,1-dimethylheptyl)-6,6a,7,8,10,10a-hexahydro-1-9h-dibenzo( | | | | |
| 51022-74-3 | | benzoic acid, 3,3'-(oxybis(2,1-ethanediyloxy(1-oxo-2,1-ethanediyl)imino))bis(2, | | | | |
| 51022-75-4 | | cliprofen | | | | |
| 51022-76-5 | | sulnidazole | | | | |
| 51022-77-6 | | etazolate | | | | |
| 51022-98-1 | | butirosin sulfate | C21H41N5O12.2H2SO4 | 751.72 | | |
| 51023-05-3 | | kaprozol brown 4k | | | | |
| 51023-21-3 | | 2-(8-heptadecenyl)-4,5-dihydro-1h-imidazole-1-ethanol(oleyl hydroxyethyl imidazoline) | | | | |
| 51023-22-4 | | trichloro-buten | | | | |
| 51023-46-2 | | hyl-2-propenoate | | | | |
| 51023-47-3 | 1,1'-[亚甲基双(氧代)]双[2-氯-乙烷]与硫化钠的聚合物 | Ethane,1,1'-[methylenebis(oxy)]bis[2-chloro-,polymer with sodium sulfide | (C5H10Cl2O2·W99)x | | | |
| 51023-51-9 | | 1,1,1,3,3,3-hexafluoro-2-propanon polymer with ethene and tetrafluoroethene | | | | |
| 51023-56-4 | | chroman, 3,4-trans-2,2-dimethyl-3-phenyl-4-p-(beta-pyrrolidinoethoxy)phenyl-7-m | | | | |
| 51023-63-3 | | methylmannoside | | | | |
| 51023-76-8 | | benzenesulfonic acid, 5-(acetylamino)-2-[2-(4-isothiocyanato-2-sulfophenyl)ethe | C17H12N2Na2O7S3 | 498.45 | >300°C (dec.) | |
| 51023-77-9 | | 3,6(2,5)-Bis(acetatemercurimethyl)-1,4-dioxane | | | | |
| 51024-16-9 | | (chloromethyl)ethenyl-benzen polymer with ethenylbenzene | | | | |
| 51024-29-4 | α-膦酰基-ω-羟基-聚[氧(甲基-1,2-乙二基)] | Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-phosphono-.omega.-hydroxy- | (C3H6O)nH3O4P | | | |
| 51024-63-6 | | 2-fluoro-n-(1,2,3,4-tetrahydro-2-methylisoquinolin-5-yl)-benzamid hydrochlo | | | | |
| 51025-80-0 | [1,4-苯二羧酸与1,6-己二胺(1:1)]的化合物与六氢-2H-氮杂卓-2-酮的聚合物 | 1,4-Benzenedicarboxylic acid,compd. with 1,6-hexanediamine(1:1),polymer with hexahydro-2H-azepin-2-one | | | | |
| 51025-85-5 | | 3,4,6- tetradeoxy-alpha-d-erythro-hexopyranosyl-(1-4))-n(sup 1)-(4-amino-2-hydr | | | | |
| 51025-94-6 | | (l-cysteine)tetrahydroxy-germaniu | | | | |
| 51026-08-5 | | 2-((4-(phenylthio)phenyl)amino)-ethano | | | | |
| 51026-19-8 | | 4-b)(1,4)benzoxazine,3-(1-piperazinyl)-5h-pyridazino( | | | | |
| 51026-28-9 | | n-hydroxymethyl-n-methyldithio-carbamic aci potassium salt | | | | |
| 51026-47-2 | 3-[[2-(乙酰氧)乙基][4-[(2-羟基-4-硝基苯基)偶氮]-3-甲基苯基]氨基]丙腈 | 3-[[2-(acetyloxy)ethyl][4-[(2-hydroxy-4-nitrophenyl)azo]-3-methylphenyl] amino]-Propanenitrile | C20H21N5O5 | | | |
| 51026-61-0 | | 1,1'-methylenebis(4-((hydroxyimino)methyl)-pyridiniu dichloride | | | | |
| 51027-02-2 | | thymolphthalein monophosphate ammonium | C28H31O7P | 510.52 | | |
| 51027-05-5 | | Terbium sulfate hydrate/ 99.9% | - | | | |
| 51027-22-6 | | 3-(o-chlorophenyl)-5,5-dimethyl-hydantoi | | | | |
| 51028-75-2 | | 1,3,2-Diazaphosphorine,2,2-dibutoxy-4-chloro-6-ethyl-2,2-dihydro-5-methyl- | C14H26ClN2O2P | 320.80 | | |
| 51028-76-3 | | 1,3,2-Diazaphosphorine,2,2-bis[1-aziridinyl]-4-chloro-6-ethyl-2,2-dihydro-5-methyl- | C10H16ClN4P | 258.69 | | |
| 51028-83-2 | | 5-methoxy-3-biphenylacetic aci | | | | |
| 51028-84-3 | | 3-isopropyl-5-methoxyphenyl-acetic aci | | | | |
| 51028-85-4 | | (5-butoxy-m-tolyl)-acetic aci | | | | |
| 51028-86-5 | | 5-isobutoxy-m-tolyl-acetic aci | | | | |
| 51028-87-6 | | 3-cyclohexyl-5-methoxyphenyl-acetic aci | | | | |
| 51028-88-7 | | 2'-chloro-5-methoxy-3-biphenylacetic aci | | | | |
| 51028-89-8 | | 4'-chloro-5-methoxy-3-biphenylacetic aci | | | | |
| 51028-91-2 | | 4',5-dimethoxy-3-biphenylacetic aci | | | | |
| 51028-92-3 | | 5-methoxy-4'-methyl-3-biphenylacetic aci | | | | |
| 51028-96-7 | | 5-methoxy-m-tolyl-acetic aci | C10H12O3 | 180.2 | | |
| 51029-15-3 | 1-((三氟甲基)磺酰基)哌啶 | 1-((Trifluoromethyl)sulfonyl)piperidine | C6H10F3NO2S | 217.21 | | |
| 51029-30-2 | | n-fluoren-3-yl-hydroxylamin | | | | |
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