| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 216571-99-2 | | everfluor fl thapsigargin | | | | |
| 2165715-84-2 | (2S,5S)-5-羟基-1-(2,2,2-三氟乙酰基)哌啶-2-甲酸乙酯 | (2S,5S)-ethyl 5-hydroxy-1-(2,2,2-trifluoroacetyl)piperidine-2-carboxylate | | | | |
| 2165719-18-4 | (S)-4-氟-4-甲基-2-(甲基氨基)戊酸 | (S)-4-fluoro-4-methyl-2-(methylamino)pentanoic acid | | | | |
| 2165737-81-3 | tert-butyl (2S)-2-(hydroxymethyl)-3,3-dimethylazetidine-1-carboxylate | | C11H21NO3 | 215.293 | | |
| 216574-58-2 | | 3-chloro-4,4-dimethylpent-2-enenitrile | C7H10ClN | | | |
| 216574-71-9 | | methyl 2-amino-5-(tert-butyl)thiophene-3-carboxylate | C10H15NO2S | 213.30 | | |
| 216575-42-7 | | (4-chloro-benzo[b]thiophen-2-yl)-methanol | | | | |
| 216575-43-8 | | 4-chloro-benzo[b]thiophene-2-carbaldehyde | | | | |
| 2165752-83-8 | (1S,3R)-3-羟基环己烷甲酸乙酯 | Ethyl (1S,3R)-3-hydroxycyclohexanecarboxylate | C9H16O3 | 172.2209 | | 251.4±33.0 °C(Predicted) |
| 2165755-17-7 | (S)-3-环丙基-2-羟基丙酸甲酯 | (S)-Methyl 3-cyclopropyl-2-hydroxypropanoate | C7H12O3 | 144.1684 | | |
| 2165756-87-4 | (2R)-2-{[(tert-butoxy)carbonyl]amino}-2-(1-methylcyclopentyl)acetic acid | (2R)-2-[(tert-butoxy)carbonyl]amino-2-(1-methylcyclopentyl)acetic acid | C13H23NO4 | 257.33 | | |
| 216576-74-8 | 普瑞巴林杂质12 | pregabalin impurity 12 | C8H15NO2 | 157.21 | | |
| 2165760-01-8 | N-[(1S,3S)-3-羟基环戊基]-N-甲基氨基甲酸叔丁酯 | tert-butyl N-[(1S,3S)-3-hydroxycyclopentyl]-N-methylcarbamate | C11H21NO3 | 215.2893 | | |
| 2165768-48-7 | tert-butyl (7R,8aR)-7-hydroxy-octahydropyrrolo[1,2-a]piperazine-2-carboxylate | | C12H22N2O3 | 242.319 | | |
| 2165772-28-9 | tert-butyl 3-[(1R)-1-hydroxyethyl]azetidine-1-carboxylate | | C10H19NO3 | 201.262 | | |
| 2165775-01-7 | (2R,3R)-3-羟基吡咯烷-1-甲酸叔丁酯,2-甲酸甲酯 | 1-tert-Butyl 2-methyl (2R,3R)-3-hydroxypyrrolidine-1,2-dicarboxylate | C11H19NO5 | 245.27 | | 335.2±42.0 °C(Predicted) |
| 216578-30-2 | 1-(N-对甲苯磺酰基-氨基)-3-环戊烯 | Benzenesulfonamide,N-3-cyclopenten-1-yl-4-methyl- | C12H15NO2S | 237.318 | | |
| 2165790-68-9 | (5S)-4-tert-butoxycarbonyl-1,4-oxazepane-5-carboxylic acid | | C11H19NO5 | 245.2715 | | |
| 2165791-38-6 | (S)-6-甲基-4,5,6,7-四氢吡唑并[1,5-a]吡嗪 | (S)-6-methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine | C7H11N3 | 137.18 | | |
| 21658-26-4 | | p-guanidino-benzoic aci p-nitrophenyl ester | C14H12N4O4 | 300.27 | 228-231 °C | 441.51 °C(rough estimate) |
| 21658-35-5 | 3-(2-萘基)丙酸 | 3-(2-naphthyl)propanoic acid | C13H12O2 | 200.23 | | 382.3°C |
| 21658-44-6 | | n-(2-chloroethyl)-n-(cyclohexylmethyl)-ethylamin hydrochloride | | | | |
| 21658-48-0 | | 2-chloro-10-(3-(dimethylamino)propyl)-8-hydroxy-7-methoxy-phenothiazin | | | | |
| 21658-58-2 | | 1-ethyl-2-methylquinolinium tetrafluoroborate | | | | |
| 21658-70-8 | 1,3,5,7-四甲基-4,4-二氟-4-bora-3a,4a-diaza-s-indacene | 1,3,5,7-tetramethyl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene | C13H15BF2N2 | 248.079 | | |
| 21658-72-0 | 1,3,5,7,8-五甲基-2,6-diethoxycarbonyl-4,4-二氟-4-bora-3a,4a-diaza-s-indacene | 1,3,5,7,8-pentamethyl-2,6-diethoxycarbonyl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene | | | | |
| 21658-95-7 | 二异丙基氯甲基磷酸酯 | diisopropyl cyanomethylphosphonate | C8H16NO3P | 205.19 | | 108℃(0.0 |
| 2165801-50-1 | (2R,4S)-1-(叔丁氧羰基)-4-氟哌啶-2-羧酸 | (2R,4S)-1-(tert-Butoxycarbonyl)-4-fluoropiperidine-2-carboxylic acid | C11H18FNO4 | 247.26 | | |
| 216581-01-0 | 桂利嗪ep杂质e | cinnarizine ep impurity e | | | | |
| 216581-47-4 | 3-(苄氧基)-6-甲基-4-氧代-4H-吡喃-2-羧酸 | 3-(Benzyloxy)-6-methyl-4-oxo-4H-pyran-2-carboxylic acid | C14H12O5 | 260.24 | | |
| 216581-76-9 | 1-丙烯酰氧基-3-羟基金刚烷 | 1-acryloyloxy-3-hydroxyadamantane | C13H18O3 | 222.28 | | |
| 2165813-68-1 | (1S,2S)-2-乙氧基羰基环丁烷羧酸 | (1S,2S)-2-Ethoxycarbonylcyclobutanecarboxylic acid | C8H12O4 | 172.18 | | |
| 2165816-38-4 | (2R)-2-ethynyloxolane | | C6H8O | 96.129 | | |
| 2165819-60-1 | tert-butyl (3S)-3-amino-3-(hydroxymethyl)piperidine-1-carboxylate | | C11H22N2O3 | 230.308 | | |
| 216582-47-7 | 6-羟基-2,3-二氢-1H-茚-1-羧酸 | 6-Hydroxy-2,3-dihydro-1H-indene-1-carboxylic acid | C10H10O3 | 178.18 | | |
| 2165825-89-6 | (R)-1-氧代-2-氮杂螺[4.5]癸烷-3-羧酸 | (R)-1-oxo-2-azaspiro[4.5]decane-3-carboxylic acid | | | | |
| 2165831-10-5 | (S)-4,4-二氟-2-甲基哌啶 | (S)-4,4-Difluoro-2-methylpiperidine | C6H11F2N | 135.16 | | |
| 2165833-85-0 | (R)-4-(氨基甲基)-1-甲基吡咯烷-2-酮 | (R)-4-(aminomethyl)-1-methylpyrrolidin-2-one | C6H12N2O | 128.17 | | |
| 2165837-51-2 | (2R,3R)-1-叔丁氧羰基-3-甲氧基吡咯烷-2-甲酸 | (2R,3R)-1-[(tert-Butoxy)carbonyl]-3-methoxypyrrolidine-2-carboxylic acid | C11H19NO5 | 245.27 | | 362.0±42.0 °C(Predicted) |
| 216584-22-4 | n,n′,n′′-三叔丁氧羰基胍 | | C16H29N3O6 | 359.42 | | |
| 2165855-43-4 | (6R)-4-tert-butoxycarbonyl-1,4-oxazepane-6-carboxylic acid | | C11H19NO5 | 245.2715 | | |
| 2165879-05-8 | (R)-1-(叔丁氧羰基)-2,2-二甲基哌啶-4-甲酸 | (R)-1-(tert-Butoxycarbonyl)-2,2-dimethylpiperidine-4-carboxylic acid | C13H23NO4 | 257.33 | | |
| 2165881-71-8 | 替卡格雷杂质15 d-酒石酸盐 | ticagrelor impurity 15 d-tartrate | | | | |
| 2165883-65-6 | (6S)-4-tert-butoxycarbonyl-1,4-oxazepane-6-carboxylic acid | | C11H19NO5 | 245.2715 | | |
| 216590-44-2 | Actinotetraose Hexatiglate | Actinotetraose Hexatiglate (Tigloside) | C54H78O27 | 1159.2 | | |
| 2165900-52-5 | tert-butyl N-{[(3R)-3-fluoropyrrolidin-3-yl]methyl}carbamate | tert-butyl N-[(3R)-3-fluoropyrrolidin-3-yl]methylcarbamate | C10H19FN2O2 | 218.272 | | |
| 2165904-02-7 | tert-butyl (3S)-3-amino-3-(fluoromethyl)pyrrolidine-1-carboxylate | | C10H19FN2O2 | 218.272 | | |
| 216591-43-4 | 1-Ethyl-3-nitro-1H-pyrrole | | C6H8N2O2 | 140.14 | | |
| 2165933-01-5 | | (1S,2R)-methyl 2-(2-hydroxyethyl)cyclopropanecarboxylate | C7H12O3 | 144.1684 | | |
| 2165940-24-7 | (2R)-1-[(tert-butoxy)carbonyl]-3,3-dimethylazetidine-2-carboxylic acid | | C11H19NO4 | 229.276 | | |