| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 52211-04-8 | 1-甲基-3-(哌啶-4-基)咪唑烷-2-酮 | 1-methyl-3-(piperidin-4-yl)imidazolidin-2-one | | | | |
| 52211-22-0 | 1-(溴甲基)萘-2-甲腈 | 1-(Bromomethyl)naphthalene-2-carbonitrile | C12H8BrN | 246.1 | | |
| 52211-63-9 | | 3-(3-ethenyl-4-piperidinyl)-1-(6-methoxy-4-quinolinyl)-1-propanon monohydro | C20H25ClN2O2 | 360.8777 | | |
| 52212-02-9 | | 4,4'-(3,17-dihydroxyandrostan-2,16-diyl)bis(1,1-dimethyl-piperaziniu dibrom | C35H62Br2N4O4 | 762.70 | | |
| 52212-83-6 | | 3-hydroxy-1-methyl-guanin acetate | | | | |
| 52212-90-5 | | 9,10-dimethoxyanthracene-2-sulfonate | | | | |
| 52212-91-6 | | propanamide, n-(12-(acetyloxy)-6-hydroxy-3,9,15,17-tetramethyl-16-oxo-2,4,8,10, | | | | |
| 52213-23-7 | | 4-hydroxyiminomethyl-2,2,5,5-tetramethyl- 3-imidazoline-1-oxyl | C8H14N3O2 | 184.21 | 163-164℃ | |
| 52213-76-0 | | 1,2-diphenyl-4-isopropyl-3-methoxy-3-pyrazolin-5-on | | | | |
| 52214-13-8 | | 4-((3-chlorophenyl)amino)-3-pyridinesulfonamid | | | | |
| 52214-84-3 | 环丙贝特 | 2-(4-(2,2-dichlorocyclopropyl)phenoxy)-2-methyl-propionic aci | C13H14Cl2O3 | 289.15 | | |
| 52215-12-0 | | pyrrolidone hydrotribromide | C12H22Br3N3O3 | 496.03 | 87-91℃ | |
| 52215-41-5 | | 3-Fluoro-5-methylaniline | C7H8FN | 125.14 | | 252.8ºC |
| 52217-13-7 | | 3-Butyliminomethylene-dihydro-furan-2-one | C9H13NO2 | 167.20 | | |
| 52217-39-7 | | 3-methyl-1-phenyl-1h-pyrazolo[3,4-d]pyrimidine | | | | |
| 52217-47-7 | | 1-acetyl-3-ethylnitroso-ure | | | | |
| 52217-52-4 | | trichloro-7-octenyl-silan | C8H15Cl3Si | 245.65 | | 223℃ |
| 52217-53-5 | | bis(trichlorosilyl)octane | C8H16Cl6Si2 | 381.10 | | 140℃(1 t |
| 52217-57-9 | | trimethoxy-7-octenyl-silan | C11H24O3Si | 232.39 | | 48℃(0.1 |
| 52217-60-4 | 1,8-亚辛基双(三乙氧基)硅烷 | Silane,1,8-octanediylbis[triethoxy- | C20H46O6Si2 | 438.74 | | 408.459°C |
| 52218-35-6 | 6-羟乙基砜基-2-萘胺 | 1-[(6-amino-2-naphthalenenyl)sulfonyl]ethanol | | | | |
| 52218-37-8 | 5-乙酰氨基萘-1-磺酰氯 | 5-Acetamidonaphthalene-1-sulfonyl chloride | C12H10ClNO3S | 283.73 | 188 °C | 510.8±25.0 °C(Predicted) |
| 52218-58-3 | | antibiotic 768 | | | | |
| 52218-76-5 | | dowex sbr-p oh form | | | | |
| 52219-07-5 | | lysozymechloride | | | | |
| 52219-08-6 | | QAE Sephadex A-25chloride form | | | | |
| 5222-73-1 | 方形酸甲酯 | Dimethyl squarate | C6H6O4 | 142.11 | 55-57℃ | |
| 5222-76-4 | | cis-hexa-1,3-dien-5-yne | C6H6 | 78.11 | | |
| 5222-77-5 | | (E)-1,3-hexadien-5-yne | C6H6 | 78.11 | | |
| 52220-64-1 | 4-溴-1-羟基-2-萘乙酮 | 1-(4-Bromo-1-hydroxynaphthalen-2-yl)ethanone | C12H9BrO2 | 265.1 | | |
| 52221-06-4 | | isopropyl hydrogen adipate | | | | |
| 52221-07-5 | | 6-(tert-butoxy)-6-oxohexanoic acid | C10H18O4 | 202.25 | | |
| 52221-67-7 | | tetrakis(hydroxymethyl)-phosphoniu ethanedioate (2:1) (salt) | | | | |
| 52221-92-8 | | 3-(2-Bromo-phenyl)-propan-1-ol | C9H11BrO | 215.09 | | 294°C |
| 52222-43-2 | | 2-(methylthio)-5-nitroso-6-pyrimidinediamine | C5H7N5OS | 185.20 | | |
| 52222-45-4 | | 5-nitroso-2-[(phenylmethyl)thio]-6-pyrimidinediamine | C11H11N5OS | 261.30 | | |
| 52222-73-8 | 4-三氟甲基-1h-吡唑 | 4-trifluoromethyl-1h-pyrazole | C4H3F3N2 | 136.08 | | 177.7±35.0°C at 760 mmHg |
| 52222-87-4 | 6-苄酰基-2-萘酚 | 6-Hydroxy-2-naphthyl phenyl ketone | | | 161-162℃ | |
| 52223-42-4 | | 1-b)pyran-1-one, 3-(1-piperidinyl)-2-(1-piperidinylmethyl)-1h-naphtho( | | | | |
| 52223-83-3 | | 2-methyl-, 5-(2-((1,1-dimethylethyl)amino)-1-hydroxyethyl)-1,3-propanoic aci | | | | |
| 52223-84-4 | | 1,3-benzenediol, 5-(2-((1,1-dimethylethyl)amino)-1-hydroxyethyl)-, 1,3-dipropan | | | | |
| 52223-87-7 | | 2,2-dimethyl-, 5-(2-((1,1-dimethylethyl)amino)-1-hydroxyethyl)-propanoic aci | | | | |
| 52224-29-0 | | carbanilic acid, n-methyl-m-(pentyloxy)-, 2-piperidinoethyl ester, monohydrochl | | | | |
| 52224-30-3 | | carbanilic acid, n-ethyl-m-(pentyloxy)-, 2-piperidinoethyl ester, monohydrochlo | | | | |
| 52225-20-4 | [2R*(4R*,8R*)](+-)-3,4-二氢-2,5,7,8-四甲基-2-(4,8,12-三甲基十三烷基)-2H-1-苯并吡喃-6-醇乙酸酯 | 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, acetate, [2R*(4R*,8R*)]- (+-)-2H-1-Benzopyran-6-ol | C31H52O3 | 472.74 | | |
| 52225-48-6 | | trifluoromethane-sulfuric acid,2,2,2-trifluoro-1-methylethyl ester | C4H4F6O2S | 230.13 | | |
| 52225-49-7 | | trifluoromethane-sulfinic acid,2,2,2-trifluoro-1,1-dimethylethyl ester | C5H6F6O2S | 244.16 | | |
| 52225-50-0 | | trifluoromethane-sulfinic acid,2,2,2-trifluoro-1-(trifluoromethyl)ethyl ester | C4HF9O2S | 284.10 | | |
| 52225-51-1 | | trifluoromethane-sulfinic acid,2,2,2-trifluoro-1-methyl-1-(trifluoromethyl)ethyl ester | C5H3F9O2S | 298.13 | | |
| 52225-54-4 | | trifluoromethane-sulfinic acid,2,2,2-trifluoro-1,1-bis[(trifluoro-methyl)ethyl] ester | C5F12O2S | 352.10 | | |
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