| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2179-91-1 | | trimethyl-stannanecarbonitril | | | | |
| 2179-92-2 | | tributyl-stannanecarbonitril | | | | |
| 2179-94-4 | | Dimethyldicyano stannane | C4H6N2Sn | 200.79 | | |
| 2179-96-6 | | Selenium diselenocyanato | C2N2Se3 | 288.92 | | |
| 2179-99-9 | 二甲基双[(十二烷酰基)氧基]锡烷 | dimethylbis[(1-oxododecyl) oxy]-Stannane | | | | |
| 21790-36-3 | | 3-dodecylsulfanyl-propionamide | | | | |
| 2179072-33-2 | | 1-(fluorosulfonyl)-2,3-dimethyl-1h-imidazol-3-ium trifluoromethanesulfonate | | | | |
| 21791-94-6 | | d-(+)-camphor-10-sulfonic acid sodium salt | C10H15NaO4S | 254.27 | | |
| 21792-52-9 | | o-diethynylbenzene | C10H6 | 126.16 | | |
| 21792-87-0 | 5-氯-2-硝基苯磺酰氯 | 5-chloro-2-nitrobenzenesulfonyl chloride | | | | |
| 2179272-79-6 | 1- [2,6-双(环己氧基)苯基] -2-(二叔丁基膦酰基)-1h-咪唑 | 1-[2,6-bis(cyclohexyloxy)phenyl]-2-(di-tertbutylphosphaneyl)-1h-imidazole | | | | |
| 21794-01-4 | | 1h-cyclonona(1,2-c:5,6-c')difuran-1,3,6,8(4h)-tetrone, 10-((3,6-dihydro-6-oxo-2 | C26H30O11 | 518.51 | 183-184℃ | |
| 21794-55-8 | 柔红酮 | 5,12-naphthacenedione, 8-acetyl-7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-1-me | C21H18O8 | 398.37 | | |
| 21795-34-6 | | Portentol 4-bromobenzoate | C26H33BrO7 | 537.44 | | |
| 21795-59-5 | | L-(+)-cis-2-(S)-Methyl-4-(R)-trimethylammonium-methyl-1,3-dioxolan iodide | C8H18INO2 | 287.14 | | |
| 21795-97-1 | | 5-(aminomethyl)-1h-1,2,4-triazol-3-amine dihydrochloride | | | | |
| 217959-45-0 | 3-羟基-5-三氟甲基噻吩 | 4-hydroxy-2-(trifluoromethyl)thiophene | | | | |
| 217959-85-8 | 3-羟基-5-(三氟甲基)噻吩-2-羧酸 | 3-hydroxy-5-(trifluoromethyl)thiophene-2-carboxylic acid | | | | |
| 217962-82-8 | | ethyl 2-amino-5-(dimethylcarbamoyl)-4-methylthiophene-3-carboxylate | | | | |
| 21797-13-7 | | tetrakis(acetonitrile)palladium(ii) tetrafluoroborate | | | 230℃ | |
| 21797-50-2 | | phenyl-a-d-mannopyranoside | C12H16O6 | 256.25 | | |
| 21797-94-4 | | 2-a)pyridine-3-acetonitrile, 2-methyl-imidazo( | | | | |
| 21797-99-9 | | 2-a)pyridine-3-carbonitrile, 7-methyl-imidazo( | | | | |
| 217972-87-7 | | benzyl 5-methyl-1,4-diazepane-1-carboxylate | | | | |
| 21799-75-7 | | zinc benzylsulfinate | | | | |
| 21799-87-1 | 2,5-二羟基苯磺酸单钾盐 | Benzenesulfonic acid, 2,5-dihydroxy-, monopotassium salt | C6H6O5S·K | 228.26 | 251℃ | |
| 218-01-9 | 屈 | 1,2,5,6-dibenzonaphthalene | C18H12 | 228.29 | 250-255℃ | 448℃ |
| 218-02-0 | | naphth(2,1-f)isoquinoline | | | | |
| 218-08-6 | | naphtho(2,1-f)quinoline | | | | |
| 218-19-9 | | naphtho(1,2-h)quinoline | | | | |
| 2180-05-4 | | 4-tert-butyl-thiazole-2-thiol | | | | |
| 2180-20-3 | | hexyl sulfoxide | | | | |
| 2180-30-5 | | 4,4'-bis(2-hydroxyhexafluoroisopropyl)diphenyl | C18H10F12O2 | 486.26 | 125-126℃ | |
| 2180-37-2 | | 3-tyrosine | | | | |
| 2180-65-6 | | tris(4-methylpentyl)-aluminu | | | | |
| 2180-68-9 | | trans-2,4-pentadienenitrile | C5H5N | 79.10 | | |
| 2180-69-0 | | cis-2,4-pentadienenitrile | C5H5N | 79.10 | | |
| 2180-92-9 | 丁吡卡因 | 6'-pipecoloxylidide, 1-butyl-2 | C18H28N2O | 288.43 | | |
| 21800-13-5 | | strychnine hydrogen sulphate | | | | |
| 21800-33-9 | | Strontium hydroxide monohydrate | H4O3Sr | 139.65 | | |
| 21800-49-7 | | 5-cycloundecene-1-carboxylic acid, 1,5-dimethyl-9-methylene-2-((2-oxo-2h-1-benz | | | | |
| 21800-83-9 | 乙基甾烯二酮 | ethylgonendione | | | | |
| 21801-27-4 | | 1-butyryl-4-(o-chlorocinnamyl)-piperazin monohydrochloride | | | | |
| 21801-31-0 | | 1-(2-pyridinyl)-4-(3,3,3-triphenylpropyl)-piperazin | | | | |
| 21801-74-1 | | 2-a)pyridine-3-acetic acid, 2,5-dimethyl-imidazo( | | | | |
| 21801-79-6 | | 2-a)pyridine-3-carboxylic acid, 2-methyl-imidazo( | C9H8N2O2 | 176.17 | | |
| 21801-80-9 | | 2-a)pyridine-3-carboxylic acid, 7-methyl-imidazo( | | | | |
| 21801-83-2 | | 2-a)pyridine-3-acetamide, 2-(p-chlorophenyl)-imidazo( | | | | |
| 21801-84-3 | | 2-a)pyridine-3-acetamide, 2-methyl-imidazo( | | | | |
| 21801-85-4 | | 2-a)pyridine-3-acetamide, 7-methyl-imidazo( | | | | |
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