| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20204-85-7 | | 2-amino-2-deoxy-trehalos hydrochloride | | | | |
| 20205-29-2 | | 2,3,3-trimethyl-1-propyl-3h-indolium iodide | | | 159-162℃ | |
| 20205-30-5 | 1-丁基-2,3,3-三甲基-3h-吲哚-1-碘化物 | 1-butyl-2,3,3-trimethyl-3h-indol-1-ium iodide | | | | |
| 20205-43-0 | 6,7-二甲基-1h-吲哚-2,3-二酮 | 6,7-dimethyl-1h-indole-2,3-dione | | | | |
| 20205-48-5 | 7-氮杂二环[4.2.0]辛-3-烯-8-酮 | 7-azabicyclo[4.2.0]oct-3-en-8-one | | | | |
| 20205-91-8 | | boron phosphide (bp) | | | | |
| 202059-87-8 | 3-(环丙基氨基)丙酸 | 3-(cyclopropylamino)propionic acid | | | | |
| 20206-64-8 | | 3,5-triazin-2-yl]amino]--6-(phenylamino)- compd. with 2-aminoethanol (1:2) | | | | |
| 20206-80-8 | | 1-bromo-5-hydroxy-2-pentanon acetate | | | | |
| 202063-34-1 | | n-stearoyl ceramide 1-phosphate | | | | |
| 202063-94-3 | | n-(2-(4-chloro-phenyl)-1-(morpholine-4-carbonyl)-vinyl)-acetamide | | | | |
| 202064-97-9 | | 11-bromo-undec-10-ynoic acid amide | | | | |
| 202065-25-6 | [1,2,4]三唑并[1,5-a]嘧啶-2-羧酸 | [1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid | | | | |
| 202065-43-8 | | 2-(4-methyl-2,5-dioxo-3-phenyl-imidazolidin-1-yl)-ethanesulfonyl fluoride | | | | |
| 20207-13-0 | 2-(2-吗啉-4-基)乙氧基)乙胺 | 2-(2-morpholin-4-yl)ethoxy)ethylamine | | | | |
| 20207-16-3 | 2-氨基乙酰乙酸乙酯盐酸盐 | ethyl 2-amino-3-oxobutanoate hydrochloride | | | | |
| 20207-28-7 | | nonanoic acid 2-propoxyethyl ester | C14H28O3 | 244.37 | | |
| 20207-29-8 | | dodecanoic acid 2-propoxyethyl ester | C17H34O3 | 286.45 | | |
| 20207-30-1 | | tetradecanoic acid 2-propoxy-ethyl ester | C19H38O3 | 314.50 | | |
| 20207-31-2 | | decanoic acid 2-butoxy-ethyl ester | C16H32O3 | 272.42 | | |
| 20207-32-3 | | nonanoic acid 2-(pentyloxy)-ethyl ester | C16H32O3 | 272.42 | | |
| 20207-33-4 | | octanoic acid 2-(hexyloxy)-ethyl ester | C16H32O3 | 272.42 | | |
| 20207-34-5 | | nonanoic acid 2-(hexyloxy)-ethyl ester | C17H34O3 | 286.45 | | |
| 20207-35-6 | | decanoic acid 2-(hexyloxy)-ethyl ester | C18H36O3 | 300.48 | | |
| 20207-36-7 | | lauric acid, 2-(hexyloxy)ethyl ester | C20H40O3 | 328.53 | | |
| 20207-37-8 | | tetradecanoic acid 2-hexyloxy-ethyl ester | C22H44O3 | 356.58 | | |
| 20207-38-9 | | nonanoic acid 4-propoxy-butyl ester | C16H32O3 | 272.42 | | |
| 20207-40-3 | | nonanoic acid 2-(2-ethoxy-ethoxy)-ethyl ester | C15H30O4 | 274.40 | | |
| 20207-42-5 | | undecanoic acid 2-propoxy-ethyl ester | C16H32O3 | 272.42 | | |
| 20207-43-6 | | pentanoic acid 2-hexyloxy-ethyl ester | C13H26O3 | 230.34 | | |
| 20207-44-7 | | octanoic acid 2-propoxy-ethyl ester | C13H26O3 | 230.34 | | |
| 20207-84-5 | | alpha-acetyl-5-nitro-2-furanacrylic aci ethyl ester | | | | |
| 20208-21-3 | | 2-(2-(2-benzimidazolyl)vinyl)-1-benzimidazoleethano | | | | |
| 20208-23-5 | 己烷-1,6-碘化二铵 | hexane-1,6-diammonium iodide | | | | |
| 20208-73-5 | | n-butyrylglycine | | | | |
| 20208-95-1 | 磷酸三聚氰胺酯 | melamine phosphate | | | | |
| 2021-00-3 | | 2-((4-allyl-6-methoxy-alpha-1-pyrrolidinyl-o-tolyl)oxy)-n,n-diethyl-acetamid | | | | |
| 2021-14-9 | | 12h-dibenzo(b,f)dioxocin-6,12-dione, 1,7-bis(1-methylethyl)-4,10-dimethyl-6 | | | | |
| 2021-19-4 | | n-butyl-4-cyclohexene-2-dicarboximide | | | | |
| 2021-21-8 | | n-methyl-4-cyclohexene-2-dicarboximide | | | | |
| 2021-28-5 | 苯丙酸乙酯 | Benzenepropanoic acid, ethyl ester | C11H14O2 | 178.23 | | |
| 2021-58-1 | | (+/-)-2-thiophenepropanoic aci | C7H9NO2S | 171.21 | | |
| 2021-89-8 | | 4-(3-(2-(trifluoromethyl)phenothiazin-10-yl)propyl)-1-piperazineethano acet | | | | |
| 20210-99-5 | | 2-(2-ethoxyethoxy)ethyl salicylate | | | | |
| 20211-69-2 | | Arsenic,tribenzyldichloro- | C21H21AsCl2 | 419.22 | | |
| 20211-76-1 | 氯化镧水合物 | lanthanum(iii) chloride, hydrated | Cl3La.xH2O | | | |
| 202114-47-4 | | d-ribose (u-13c5, 98%) | | | | |
| 202114-48-5 | | azt (methyl-13c, 99%) 96% chemical purity | | | | |
| 202114-50-9 | | 3,5-dimethylbenzoic acid (3-methyl-13c, 99%) | | | | |
| 202114-53-2 | | n-(9-fluorenylmethoxycarbonyl)-l-leucine- 1-13c | | | | |
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