| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 121219-07-6 | 2,3-二氟苯乙醚 | 2,3-difluorophenetole | C8H8F2O | 158.15 | | 178 |
| 121219-08-7 | 4-己氧基苯基硼酸 (含不同量的酸酐) | 4-hexyloxyphenylboronic acid (contains varying amounts of anhydride) | C12H19BO3 | 222.09 | | |
| 121219-12-3 | | 4-n-pentylbenzeneboronic acid | C11H17BO2 | 192.06 | 82-84°C | |
| 121219-16-7 | 2,3-二氟苯硼酸 | 2,3-difluorophenylboronic acid | C6H5BF2O2 | 157.91 | 225℃ | |
| 121219-19-0 | | 1,2-difluoro-3-(hexyloxy)benzene | | | | |
| 121219-20-3 | | 2,3-difluoro-4-(n-hexyloxy)phenylboronic acid | | | | |
| 121219-25-8 | 1,3-二氟-5-戊基苯 | 1,3-difluoro-5-pentylbenzene | C11H14F2 | 184.23 | | 197.2°C at 760 mmHg |
| 121219-38-3 | | 1-hexyl-4-(4-isothiocyanatophenyl)-bicyclo(2.2.2) | | | 50-82℃ | |
| 121219-95-2 | | 4-(trifluoromethoxy)benzamidine hydrochloride | | | | |
| 1212191-11-1 | | (2S)-2-(1,3-dioxo-1,3-dihydro-2h-pyrrolo[3,4-c]pyridin-2-yl)propanoic acid | | | | |
| 1212195-99-7 | | (2S)-2-(1,3-dioxo-1,3-dihydro-2h-pyrrolo[3,4-c]pyridin-2-yl)-4-methylpentanoic acid | | | | |
| 12122-10-0 | | Niobium,pentafluoro(oxybis[methane])-,(OC-6-21)- | C2H6F5NbO | 233.97 | | |
| 12122-15-5 | | bis(carbonato(2-))hexahydroxy penta-nicke | | | | |
| 12122-17-7 | 水锌矿 | Hydrozincite | Zn5(CO3)2(OH)6 | | | |
| 12122-67-7 | 亚乙基双(二硫代氨基甲酸)锌盐 | Zineb | C4H6N2S4Zn | 275.75 | | |
| 1212201-70-1 | (R)-1-(2-氯-4-氟苯基)乙胺 | (R)-1-(2-Chloro-4-fluorophenyl)ethan-1-amine | C8H9NFCl | 173.61 | | 213.7±25.0 °C(Predicted) |
| 1212202-62-4 | | (S)-1-(4-(methylsulfonyl)phenyl)ethanamine hydrochloride | C12Cl8O | 235.73 | | |
| 121221-01-0 | | n-3-quinolinyl-2-((3-(triethylsilyl)propyl)amino)-acetamid dihydrochloride | | | | |
| 121221-02-1 | | n-5-quinolinyl-2-((3-(triethylsilyl)propyl)amino)-acetamid dihydrochloride | | | | |
| 121221-03-2 | | n-5-quinolinyl-3-((3-(triethylsilyl)propyl)amino)-propanamid dihydrochlorid | | | | |
| 121221-04-3 | | n-6-quinolinyl-2-((3-(triethylsilyl)propyl)amino)-acetamid dihydrochloride | | | | |
| 121221-05-4 | | n-6-quinolinyl-3-((3-(triethylsilyl)propyl)amino)-propanamid dihydrochlorid | | | | |
| 121221-06-5 | | n-8-quinolinyl-2-((3-(triethylsilyl)propyl)amino)-acetamid dihydrochloride | | | | |
| 121221-07-6 | | 2-chloro-n-quinolin-3-yl-acetamide | C11H9ClN2O | 220.66 | | 446.6±25.0 °C(Predicted) |
| 121221-08-7 | | 2-chloro-n-5-quinolinylacetamide | C11H9ClN2O | 220.66 | | |
| 1212212-82-2 | | (3S,4S)-4-ethoxy-1-ethyl-3-pyrrolidinamine dihydrochloride | | | | |
| 1212216-61-9 | | (S)-ethyl 3-amino-4,4,4-trifluorobutanoate hcl | | | | |
| 1212223-21-6 | | [(4S,6R)-6-methyl-2-thioxohexahydropyrimidin-4-yl]acetic acid | | | | |
| 1212224-82-2 | | (1S)-1-(3-chlorophenyl)-2,2,2-trifluoroethylamine | C8H7ClF3N | 209.60 | | |
| 1212225-94-9 | | ((R)-3-hydroxy-pyrrolidin-1-yl)-acetic acid | | | | |
| 1212227-45-6 | | (R)-methyl 3-(4'-acetylbiphenyl-4-yl)-2-aminopropanoate hydrochloride | | | | |
| 1212238-62-4 | 4-(1-(双环[2.2.1]庚烷-2-基)乙基)-5-(呋喃-2-基)-4H-1,2,4-三唑-3-硫醇 | 4-(1-(Bicyclo[2.2.1]heptan-2-yl)ethyl)-5-(furan-2-yl)-4H-1,2,4-triazole-3-thiol | C15H19N3OS | 289.40 | | |
| 1212247-26-1 | | tert-butyl (2S,3S)-1-((S)-1-cyano-3-methylbutylamino)-3-methyl-1-oxopentan-2-ylcarbamate | | | | |
| 121225-98-7 | 四环氧基环己基乙基 2,4,6,8-四甲基环四硅氧烷 | tetrakis[(epoxycyclohexyl)ethyl]tetramethylcyclotetrasiloxane | C36H64O8Si4 | 737.23 | | |
| 1212252-42-0 | (1s)-1-(2,3-二氢-1h-茚-5-基)乙-1-醇 | (1s)-1-(2,3-Dihydro-1h-inden-5-yl)ethan-1-ol | C11H14O | 162.23 | | |
| 1212252-88-4 | (R)-1-boc-2-丙基哌嗪 | (R)-tert-butyl 2-propylpiperazine-1-carboxylate | C12H24N2O2 | 228.33 | | 303.9°C at 760 mmHg |
| 1212256-76-2 | cis-2,3,3a,4,5,6,7,7a-octahydro-1H-pyrrolo[3,4-c]pyridine dihydrochloride | | C7H14N2.2[HCl] | 199.1207 | | |
| 1212257-18-5 | | fmoc-(S)-2-cyclopropylglycine | C20H19NO4 | 337.37 | | 577.1±33.0°C at 760 mmHg |
| 1212261-04-5 | (S)-1-(3-氟苯基)-N-甲基乙胺 | (S)-1-(3-Fluorophenyl)-N-methylethanamine | C9H12FN | 153.2000 | | |
| 1212269-83-4 | | cis-5-methyl-2,3,3a,4,7,7a-hexahydro-1h-isoindole | | | | |
| 121227-99-4 | | cekafix | | | | |
| 1212272-03-1 | 反式-2-(苄氧羰基氨基)环丁烷甲酸 | trans-2-(benzyloxycarbonylamino)cyclobutanecarboxylic acid | | | | |
| 1212272-05-3 | 2-[反式-4-(boc-氨基)环己基]乙胺 | 2-[trans-4-(boc-amino)cyclohexyl]ethylamine | C13H26N2O2 | 242.36 | | |
| 1212278-77-7 | (S)-1-(2,3-二氢-1H-茚-5-基)乙胺 | (S)-1-(2,3-Dihydro-1H-inden-5-yl)ethanamine | C11H15N | 161.24 | | |
| 1212288-54-4 | 顺式-3-(叔丁氧基羰基)环丁烷羧酸 | cis-3-(tert-butoxycarbonyl)cyclobutanecarboxylic acid | C10H16O4 | 200.23 | | 299.0±33.0 °C(Predicted) |
| 1212289-17-2 | | ((S)-3-hydroxy-pyrrolidin-1-yl)-acetic acid | | | | |
| 1212293-24-7 | (S)-1-苄基吡咯烷-3-羧酸盐酸盐 | (S)-1-n-benzyl-proline hydrochloride | | | | |
| 1212298-83-3 | | (R)-3-((tert-butoxycarbonyl)amino)-3-(6-methoxypyridin-3-yl)propanoic acid | | | | |
| 12123-80-7 | | Carbonyl(π-cyclopentadienyl)s-phenyl(triphenylphosphine)iron | C30H25FeOP | 488.34 | | |
| 121230-21-5 | | 4,6-ethylidene glucose streptozotocin | | | | |
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