| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21742-64-3 | | 1,2-dihydro-n-heptyl-4-hydroxy-2-oxo-3-quinolinecarboxamid | | | | |
| 21743-55-5 | (5-甲基-1h-四唑-1-基)乙酸 | (5-methyl-1h-tetrazol-1-yl)acetic acid | | | | |
| 21743-62-4 | (5-氨基-1h-四唑-1-基)乙酸 | (5-amino-1h-tetrazol-1-yl)acetic acid | | | | |
| 21743-64-6 | 2h-四唑-2-基乙酸 | 2h-tetrazol-2-ylacetic acid | | | | |
| 21743-72-6 | (5-氨基-2h-四唑-2-基)乙酸 | (5-amino-tetrazol-2-yl)-acetic acid | | | | |
| 21743-75-9 | | 1h-tetrazole-5-acetic acid | C3H4N4O2 | 128.09 | 180-183℃ | |
| 21743-77-1 | 2-甲基-2h-四唑-5-乙酸 | 2-methyl-2h-tetrazole-5-acetic acid | | | | |
| 217433-37-9 | 2-[[(四氢吡喃-2-基)氧基]甲基]苯甲醇 | 2-[[(tetrahydropyran-2-yl)oxy]methyl]benzyl alcohol | C13H18O3 | 222.28 | | |
| 217435-65-9 | 6-溴-8-甲基咪唑并[1,2-a]吡啶 | 6-bromo-8-methylimidazo[1,2-a]pyridine | C8H7BrN2 | 211.06 | | |
| 217435-67-1 | | (6-methylimidazo[1,2-a]pyridin-3-yl)methanol | C9H10N2O | 162.19 | | |
| 217435-75-1 | (2,7-二甲基咪唑并[1,2-A]吡啶-3-基)甲醇 | (2,7-Dimethylimidazo[1,2-a]pyridin-3-yl)methanol | C10H12N2O | 176.22 | | |
| 217438-17-0 | | sb-268262 | | | | |
| 21744-55-8 | | 5-methylsulfonyltetrazole | | | | |
| 21744-57-0 | | ethyl (5-amino-1h-tetrazol-1-yl)acetate | | | | |
| 21744-83-2 | 2-甲基-2h-1,4-苯并恶唑-3(4h)-酮 | 2-methyl-2h-1,4-benzoxazin-3(4h)-one | C9H9NO2 | 163.17 | | 330.6°C at 760 mmHg |
| 21744-84-3 | | 4-methyl-2h-1,4-benzoxazin-3(4h)-one | C9H9NO2 | 163.18 | 57-60℃ | 369.5 °C at 760mmHg |
| 21744-88-7 | 1-苯基环丙烷甲醛 | 1-phenylcyclopropanecarbaldehyde | C10H10O | 146.19 | | 233.7°C at 760 mmHg |
| 217440-34-1 | (2R)-2-氨基戊-4-烯酸甲酯,盐酸盐 | (R)-methyl 2-aminopent-4-enoate hydrochloride | C6H12ClNO2 | 165.62 | | |
| 217444-35-4 | | 3,4,5-trimethoxy-2,6-dinitrobenzoic acid | | | | |
| 217447-41-1 | 5,5-二甲氧基-3-氧代戊酸甲酯 | Methyl 5,5-dimethoxy-3-oxopentanoate | C8H14O5 | 190.19 | | 248.9±25.0 °C(Predicted) |
| 217448-53-8 | | 1-benzyl-5-bromopyridin-2(1h)-one | C12H10BrNO | 264.12 | | |
| 217448-86-7 | 1-[(2,6-二氟苯基)甲基]-1h-1,2,3-噻唑-4-羧酸甲酯 | methyl 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxylate | C11H9F2N3O2 | 253.21 | 140°C | |
| 21745-41-5 | 3-氯-1,2-苯二胺 | 3-chloro-1,2-benzenediamine | C6H7ClN2 | 142.59 | | |
| 217454-98-3 | | 2-fluoro-5-(trifluoromethyl)benzene sulfonamide | C7H5F4NO2S | 243.1800 | | |
| 217459-10-4 | (R)-(+)-4-吡咯烷吡啶基(五甲基环戊二烯)铁 | (R)-(+)-4-pyrrolidinopyrindinyl(pentamethylcyclopentadienyl)iron | | | | |
| 217459-11-5 | (S)-(-)-4-吡咯烷吡啶基(五甲基环戊二烯)铁 | (S)-(-)-4-pyrrolidinopyrindinyl(pentamethylcyclopentadienyl)iron (S)-ppy* | C22H28FeN2 | 376.32 | | |
| 21746-40-7 | n-正丙基马来酰亚胺 | n-(n-propyl)maleimide | C7H9NO2 | 139.15 | | |
| 21746-87-2 | 2-(3-溴丙基)环氧乙烷 | 2-(3-Bromopropyl)oxirane | C5H9BrO | 165.03 | | 75-83 °C at 25 mmHg |
| 21747-46-6 | | (+)-ledene | C15H24 | 204.35 | | 268℃ |
| 217477-25-3 | Sapienicacidsodium | Sapienic acid sodium | C16H29NaO2 | 276.39 | | |
| 217479-60-2 | | 2,4,6-trichlorobenzyl alcohol | C7H5Cl3O | 211.47 | 98-101℃ | |
| 217480-26-7 | L-803,087三氟乙酸盐 | L-803,087 trifluoroacetate | C27H30F5N5O5 | 599.56 | | |
| 217480-27-8 | N2-[[2-(2-Naphthalenyl)-1H-benz[g]indol-3-yl]acetyl-D-lysine (2S)-2-aminopropyl ester | | C33H36N4O3 | 536.66 | | |
| 217483-06-2 | 3-(2,3-二氢苯并呋喃-5-基)丙酮-1-醇 | 3-(2,3-Dihydrobenzofuran-5-Yl)Propan-1-Ol | C11H14O2 | 178.23 | | |
| 217487-13-3 | | mecoprop-2,4,4-trimethylpentyl ester | | | | |
| 217487-17-7 | 异丙隆-d6 | isoproturon-d6 | | | | |
| 217488-49-8 | | 1-tert-butyl 4-ethyl 3-hydroxypiperidine-1,4-dicarboxylate | C13H23NO5 | 273.33 | | 366.8±42.0 °C at 760 mmHg |
| 217488-65-8 | n′-(4-chlorophenyl)-n,n-di(methyl-d3)urea | monuron-(dimethyl-d6) | C9D6H5ClN2O | 204.69 | | |
| 217489-00-4 | 5-fluoro-1-(p-tolylsulfonyl)indole-3-carboxaldehyde | | C16H12FNO3S | 317.341 | | |
| 21749-66-6 | | 1,3-dimethyl-2-((hydroxyimino)methyl)-benzimidazoliu chloride | | | | |
| 21749-67-7 | | benzimidazolium, 1,3-dimethyl-2-formyl-, iodide, oxime | | | | |
| 21749-83-7 | | 2-(4-methoxyphenyl)-2-phenylacetic acid | C15H14O3 | 242.28 | | |
| 2174904-30-2 | 4-(二苯并[b,d]呋喃-3-基)苯胺 | 4-(Dibenzo[b,d]furan-3-yl)aniline | C18H13NO | 259.3 | | 461.8±20.0 °C(Predicted) |
| 217491-04-8 | | [1,2,5]oxadiazolo[3,4-f]cinnoline | C8H4N4O | | | |
| 2174940-53-3 | (R)-(1-(2,4-Dichlorophenyl)ethyl)hydrazine hydrochloride | | C8H11Cl3N2 | 241.5 | | |
| 2174940-57-7 | 6-chloro-1-[(1R)-1-(2,4-dichlorophenyl)ethyl]-3-methyl-pyrazolo[3,4-b]pyrazine | | C14H11N4Cl3 | 341.6225 | | |
| 2174940-65-7 | (R)-3-(哌啶-3-基)氮杂环丁烷-1-羧酸叔丁酯 | tert-Butyl (R)-3-(piperidin-3-yl)azetidine-1-carboxylate | C13H24N2O2 | 240.34 | | |
| 2174980-90-4 | | trans-1,2-dimethyl-4-piperidinamine dihydrochloride | | | | |
| 217499-54-2 | | 1-palmitoyl-2-stearoyl-(12-doxyl)-sn-glycero-3-phosphocholine | | | | |
| 2175-79-3 | | 2'-(2-(diethylamino)ethoxy)-acetophenon | | | | |