| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 215320-36-8 | | 4-(3-fluorophenyl)-1-buten-4-ol | | | | |
| 215324-12-2 | 2,5-双(辛氧基)对苯二甲酰肼 | 2,5-Bis(octyloxy)terephthalohydrazide | C24H42N4O4 | 450.61 | | |
| 21533-04-0 | | 1-(3,4-diethoxybenzyl)-guanidin sulfate (2:1) | | | | |
| 21533-05-1 | | 1-(3,4-dipropoxybenzyl)-guanidin sulfate (2:1) | | | | |
| 21533-14-2 | | 1-(2-(1,4-benzodioxan-6-yl)-2-hydroxyethyl)-guanidin sulfate (2:1) | | | | |
| 21533-63-1 | 2-肼基苯甲酸甲酯盐酸盐 | Methyl 2-hydrazinylbenzoate hydrochloride | | | | |
| 2153433-46-4 | 2,3,5,6-四(3,6-二叔丁基-9-咔唑基)-对苯二腈 | 2,3,5,6-tetrakis(3,6-di-t-Butylcarbazol-9-yl)-1,4-dicyanobenzene | C88H96N6 | 1237.74 | | |
| 2153472-89-8 | (2-氨基吡啶-3-基)甲基叔丁基碳酸酯 | (2-aminopyridin-3-yl)methyl tert-butyl carbonate | C11H16N2O3 | 224.26 | | |
| 2153472-91-2 | 2,2,2-三氟 -1- (2- 氟苯基)乙酰胺盐酸盐 | 2,2,2-trifluoro-1-(2-fluorophenyl)ethan-1-amine hydrochloride | C8H8ClF4N | 229.60 | | |
| 2153472-94-5 | 2,2,2-三氟-1-(吡啶-4-基)乙胺二盐酸盐 | 2,2,2-trifluoro-1-(pyridin-4-yl)ethanamine dihydrochloride | C7H9Cl2F3N2 | 249.06 | | |
| 2153472-95-6 | 6-(叔丁基氨基)嘧啶-4-羧酸乙酯 | ethyl 6-(tert-butylamino)pyrimidine-4-carboxylate | C11H17N3O2 | 223.27 | | |
| 21535-43-3 | | n-(2-benzylphenyl)-2-chloroacetamide | | | | |
| 21535-44-4 | | 6-(chloromethyl)-11h-dibenzo[b,e]azepine | C15H12ClN | 241.72 | | 351 °C at 760 mmHg |
| 21535-47-7 | 盐酸米安色林 | f)pyrazino(1,2-a)azepine, 1,2,3,4,10,14b-hexahydro-2-methyl-dibenzo( monohyd | C18H21ClN2 | 300.83 | | |
| 21535-82-0 | | 2-a)quinoline, 2,3,4,4a,5,6-hexahydro-3-(2-acetylethyl)-1h-pyrazino( hydroch | | | | |
| 21535-97-7 | | 3-methylbenzofuran | C9H8O | 132.16 | | 197°C(lit.) |
| 2153504-15-3 | 环己甲胺氢碘酸盐 | cyclohexanemethylamine hydroiodide | C7H15N·HI | 241.12 | | |
| 2153566-76-6 | 5-(1-甲基-1h-1,2,3-三唑-4-基)异噁唑-3-羧酸 | 5-(1-methyl-1h-1,2,3-triazol-4-yl)isoxazole-3-carboxylic aci | C7H6N4O3 | 194.15 | | |
| 21536-41-4 | | Hexakis(pyrazole)nickel(2+)dinitrate | C18H24N14NiO6 | 591.17 | | |
| 215362-14-4 | | 1-palmitoyl-2-(16-fluoropalmitoyl)-sn-glycero-3-phosphocholine | | | | |
| 215362-26-8 | 2,3-二氢-3-氧代-1h-茚-4-甲腈 | 2,3-dihydro-3-oxo-1h-indene-4-carbonitrile | | | | |
| 215364-85-5 | 4-氨基-3-溴-2-氯吡啶 | 4-amino-3-bromo-2-chloropyridine | C5H4BrClN2 | 207.46 | 150-151° | |
| 215364-86-6 | 3-溴-2-甲氧基吡啶-4-胺 | 3-bromo-2-methoxypyridin-4-amine | C6H7BrN2O | 203.0366 | | |
| 21537-99-5 | | n-{4-[(4-aminophenyl)sulfonyl]phenyl}heptanamide | | | | |
| 21538-03-4 | | 2-naphthalenediol, 6-amino- hydrochloride | | | | |
| 21538-06-7 | | 1,3,5-benzenetrisulfonyl trichloride | C6H3Cl3O6S3 | 373.64 | | |
| 21539-47-9 | | 3-(ethylamino)-propionitrile | C5H10N2 | 98.15 | | 153℃ |
| 21539-53-7 | 3-叔丁胺基丙腈 | 3-(tert-butylamino)propionitrile | C7H14N2 | 126.2 | | |
| 21539-56-0 | N-(十二酰基)-β-丙氨酸 | N-(1-Oxododecyl)-.beta.-alanine | | | | |
| 21539-58-2 | | sodium lauroyl methylaminopropi onate | | | | |
| 21539-72-0 | N-甲基-N-(1-十四烷酰基)-β-丙氨酸钠盐 | .beta.-Alanine, N-methyl- N-(1-oxotetradecyl)-, sodium salt | | | | |
| 215394-03-9 | N,N-二(2-乙基己基)-2,2-二甲基丙酰胺 | N,N-bis(2-ethylhexyl)-2,2-dimethylpropanamide | C21H43NO | 325.57222 | | |
| 215394-81-3 | 1-(叔丁氧基)-4-乙基苯 | 1-(tert-Butoxy)-4-ethylbenzene | | | | |
| 2154-24-7 | (2-吗啉-4-乙基)-肼 | 4-(2-hydrazinylethyl)morpholine | | | | |
| 2154-50-9 | | Ethoxyl | C2H5O | 45.06 | | |
| 2154-59-8 | | difluoromethylene | CF2 | 50.01 | | |
| 2154-66-7 | | diazobenzenesulfonic acid | | | | |
| 2154-67-8 | | 3-carboxy-2,5-dihydro-2,2,5,5-tetramethyl-1h-pyrrol-1-ylox | C9H14NO3 | 184.21 | 202℃ | |
| 2154-68-9 | 3-羧基-2,2,5,5-四甲基-1-吡咯烷基氧化物 | 3-(Carboxy)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy | C9H16NO3 | 186.23 | 200℃ | |
| 2154-70-3 | | 3-cyano-2,2,5,5-tetramethyl-1-pyrrolidinyl-n-oxyl | | | 31-33℃ | |
| 2154-71-4 | | Bis(trifluoromethyl)nitroxyl | C2F6NO | 168.02 | | |
| 2154-81-6 | | 4-(3,5-dimethyl-4-isoxazolyl)benzenesulfonyl chloride | | | | |
| 21540-35-2 | | 1,1-dimethyl-3-(m-methylphenyl)-2-thio-ure | | | | |
| 21540-57-8 | | 2,2'-dinitro-ditolyl | | | | |
| 21542-96-1 | | dimethyl behenamine | | | | |
| 21543-49-7 | 6-氯吡啶-3-甲醇 | 6-chloropyridine-3-methanol | C6H6ClNO | 143.57 | 51-54℃ | |
| 215433-19-5 | | 7-bromo-5-chloroindolin-2-one | C8H5BrClNO | 246.4884 | | |
| 215433-51-5 | (R)-3-3'-双[3,5-双(甲基)苯基]-1,1'-双-2-萘酚 | (R)-3-3'-bis[3,5-bis(methyl)phenyl]-1,1'-bi-2-naphthol | C36H30O2 | 494.6 | 124-125°C | |
| 215433-52-6 | (R)-3,3'-双([1,1'-联苯]-4-基)-[1,1'-联苯二甲酸]-2,2'-二醇 | (R)-3,3'-bis([1,1'-biphenyl]-4-yl)-[1,1'-binaphthalene]-2,2'-diol | C44H30O2 | 590.70 | | |
| 215433-53-7 | (R)-[2,3':1',1':3',2''-四联萘]]-2',2''-二醇 | (R)-[2,3':1',1'':3'',2'''-quaternaphthalene]-2',2''-diol | C40H26O2 | 538.6 | | |