| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2194550-34-8 | 3,5-二氯-1,8-二氮杂萘 | 3,5-dichloro-1,8-naphthyridine | | | | |
| 21947-32-0 | | n-t-boc-l-norleucine *dicyclohexylammonium | C23H44N2O4 | 412.61 | | |
| 21947-75-1 | | 2-epoxy- 1-chloro- (z)-propan | | | | |
| 21947-76-2 | | 2-epoxy- 1-chloro- (e)-propan | | | | |
| 21947-87-5 | (+)-二异松蒎烯基硼烷 | diisopinocampheylborane | | | | |
| 21947-97-7 | | boc-cys(dpm)-oh | C21H25NO4S | 387.49 | | |
| 21947-98-8 | BOC-S-TRITYL-L-半胱氨酸 | n(alpha)-boc-s-trityl-l-cysteine | C27H29NO4S | 463.59 | 143-146℃ | |
| 219478-19-0 | | n*1*-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine | | | | |
| 21948-10-7 | | o-benzyl-dl-serine benzyl ester hydrochloride | | | | |
| 21948-46-9 | | octane,1,2-dichloro- | C8H16Cl2 | 183.12 | | |
| 21948-70-9 | 2-(甲基硫代)哌嗪 | (methylthio)-pyrazin | C5H6N2S | 126.18 | | |
| 21948-75-4 | 2-(甲基亚磺酰基)吡啶 | 2-(methylsulfinyl)pyridine | | | | |
| 219484-64-7 | 甲基九氟丁醚 (异构体混合物) | methyl nonafluorobutyl ether (mixture of isomers) | | | | |
| 219487-62-4 | 5-氯-2-硝基-n-苯基苯酰胺 | 5-chloro-2-nitro-n-phenylbenzamide | | | | |
| 219488-03-6 | | (2e)-1-(3-bromophenyl)-3-(2,4-dimethoxyphenyl)prop-2-en-1-one | | | | |
| 219488-08-1 | | (2e)-3-(2,4-dichlorophenyl)-1-(2,5-dimethoxyphenyl)prop-2-en-1-one | | | | |
| 219488-09-2 | | (2e)-3-(2,4-dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one | | | | |
| 219488-99-0 | 3-甲基-2-丁烯-2-基硼酸频哪醇酯 | 3-methyl-2-buten-2-ylboronic acid pinacol ester | | | | |
| 219489-07-3 | (z)-2-(2)-乙氧基乙烯基-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷 | (z)-2-(2-ethoxyvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | | | | |
| 219489-09-5 | | 4,4-(dimethylcyclohex-2-enone)-2-boronic acid, pinacol ester | | | | |
| 21949-04-2 | | hexamethylenebis(dimethylnonyl-ammoniu dichloride | | | | |
| 21949-05-3 | | hexamethylenebis(dimethyldecyl-ammoniu dichloride | | | | |
| 21949-68-8 | | Cyclobis(benzamidodimethylsilane) | C18H22N2O2Si2 | 354.55 | | |
| 2194903-42-7 | | h3b-120 | | | | |
| 219492-12-3 | 3-(苄氧基)-4-甲基苯胺 | 3-(benzyloxy)-4-methylaniline | | | | |
| 2195-44-0 | | 2-bromo-n-(4-fluorophenyl)acetamide | | | | |
| 2195-47-3 | | 4-fluoro-4'-nitrobenzophenone | C13H8FNO3 | 245.21 | 87-89℃ | |
| 2195-84-8 | | methyl(trifluoromethoxy)difluoroethanoate | C4H3F5O3 | 194.06 | | |
| 21950-36-7 | 5'-氨基-5'-脱氧-2',3'-o-(1-甲基亚乙基)-腺苷酸 | 5'-amino-5'-deoxy-2',3'-o-(1-methylethylidene)-adenosine | | | | |
| 21950-98-1 | | O,O'-Sulfonylbis-[N,N'-bis(trifluoro-methyl)hydroxyl]-amine | C4F12N2O4S | 400.10 | | |
| 21950-99-2 | | O-(Fluorosulfinyl)-N,N-bis(trifluoro-methyl)hydroxyl-amine | C2F7NO2S | 235.08 | | |
| 219500-09-1 | | 2,4-difluorophenyl 4-(chloromethyl)benzoate | | | | |
| 219500-45-5 | (S)-2-溴-3-苯基丙-1-醇 | (S)-2-bromo-3-phenylpropan-1-ol | | | | |
| 219503-74-9 | 1-boc-6-硝基吲唑 | tert-butyl 6-nitro-1h-indazole-1-carboxylate | | | | |
| 219503-81-8 | 1-boc-6-氨-1h-吲唑 | 1-boc-6-amino-1h-indazole | | | | |
| 219508-19-7 | 3-溴吲哚-6-甲酸 | 3-bromoindole-6-carboxylic acid | | | | |
| 219508-27-7 | 2-[5-(三氟甲基)-1h-1,2,4-三唑-3-基]吡啶 | 2-[5-(trifluoromethyl)-1h-1,2,4-triazol-3-yl]pyridine | | | | |
| 219508-62-0 | | 1-boc-6-amino-indole | | | | |
| 219508-87-9 | | 2-(3-bromo-1h-1,2,4-triazol-5-yl)pyridine | | | | |
| 219509-79-2 | 4-甲基哌嗪-1,4-二羧酸-1-叔丁酯 | 1-tert-butyl 4-methyl piperazine-1,4-dicarboxylate | | | | |
| 21951-02-0 | | O,O'-Dithiobis-[N,N'-bis(trifluoro-methyl)hydroxyl-amine] | C4F12N2O2S2 | 400.17 | | |
| 21951-03-1 | | O,O'-Thiobis[N,N'-bis(trifluoromethyl)hydroxylamine] | C4F12N2O2S | 368.10 | | |
| 21951-32-6 | | 2-amino-6-benzothiazolesulfonic aci | | | | |
| 21951-33-7 | | 5-hydroxy-1-(4-sulfophenyl)-1h-pyrazole-3-carboxylic aci | | | | |
| 21951-34-8 | | 2,4-dihydro-2-[4-[(2-hydroxyethyl)sulfonyl]phenyl]-5-methyl-3h-pyrazol-3-on | | | | |
| 21951-36-0 | | alpha-(4-methyl-2-pyridylimino)-o-cresol | | | | |
| 219511-68-9 | (S)-2-(boc-氨基)-4-[(3-boc-胍基)氧基]丁酸乙酯 | ethyl (S)-4-[(3-boc-guanidino)oxy]-2-(boc-amino)butanoate | | | | |
| 219511-71-4 | 1-(叔丁氧羰基)胍 | 1-(tert-butoxycarbonyl)guanidine | | | | |
| 219519-17-2 | | methyl 4-bromomethyl-3-cyanobenzoate | | | | |
| 219519-77-4 | 2-氟-3-氰基苯甲酸 | 3-cyano-2-fluorobenzoic acid | | | | |
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