| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (2Z)-1,4-二溴-2-丁烯 | cis-1,4-dibromo-2-butene | 18866-73-4 | C4H6Br2 |
| (2Z)-1,2,4-三氯-2-丁烯 | 1,3,4-trichlorobutene | 41601-58-5 | C4H5Cl3 |
| (2S,3S)-3-(二甲氨基)-1,1,1-三氟-2-丁醇 | (2S,3S)-3-(dimethylamino)-1,1,1-trifluoro-2-butanol | 1044740-31-9 | C6H12F3NO |
| (2S,3S)-2-溴-3-氘代丁烷 | (2<i>RS</i>,3<i>SR</i>)-2-bromo-3-deuterio-butane | 27849-07-6 | C4H9Br |
| (2S,3S)-2-氯-3-甲基戊酰氯 | (2S,3S)-2-chloro-3-methylpentanoyl chloride | 110203-04-8 | C6H10Cl2O |
| (2S,3S)-2-氯-1,1,3-三甲基环丙烷 | 1-Chlor-2,2,3-trimethyl-cyclopropan | 35731-79-4 | C6H11Cl |
| (2S,3R)-dl-氯氟丁烷 | (2S,3R)-dl-chlorofluorobutane | 20374-84-9 | C4H8ClF |
| (2S,3R)-dl-氯氟丁烷 | <i>threo</i>-2-chloro-3-fluoro-butane | 683-69-2 | C4H8ClF |
| (2S,3R)-1,1-二氯-2-乙基-3-甲基环丙烷 | cis-3,3-Dichlor-1-methyl-2-aethyl-cyclopropan | 15997-09-8 | C6H10Cl2 |
| (2S,3E,4S,6S)-6-溴-3-(2-溴亚乙基)-2,4-二氯-1,1-二甲基环己烷 | (2S,3E,4S,6S)-6-bromo-3-(2-bromoethylidene)-2,4-dichloro-1,1-dimethylcyclohexane | 67237-02-9 | C10H14Br2Cl2 |
| (2S)-3-氨基-1,1,1-三氟-2-丙醇 | (2S)-3-amino-1,1,1-trifluoropropan-2-ol | 160706-71-8 | C3H6F3NO |
| (2S)-3,3-二氯丙烷-1,2-二醇 | (S)-3,3-dichloro-1,2-propanediol | 176298-45-6 | C3H6Cl2O2 |
| (2S)-3,3,3-三氟-2-甲基丙醛 | (S)-2-trifluoromethylpropanal | 189638-88-8 | C4H5F3O |
| (2S)-2-碘辛烷 | (S)-(+)-2-iodooctane | 1809-04-7 | C8H17I |
| (2S)-2-氯丁醛 | (2S)-2-chlorobutanal | 692291-17-1 | C4H7ClO |
| (2S)-1-溴丁烷-2-醇乙酸酯 | Acetic acid--(2S)-1-bromobutan-2-ol (1/1) | 72952-76-2 | C6H13BrO3 |
| (2S)-1-溴-4-甲基戊-2-醇乙酸酯 | acetic acid;(2S)-1-bromo-4-methylpentan-2-ol | 74817-19-9 | C8H17BrO3 |
| (2S)-1-溴-2-甲基癸烷 | (2S)-1-bromo-2-methyldecane | 79847-82-8 | C11H23Br |
| (2S)-1-氯-3,3-二甲基-2-丁醇 | (S)-1-Chloro-3,3-dimethylbutan-2-ol | 152488-36-3 | C6H13ClO |
| (2S)-1,1,1-三氟丙烷-2-醇 | (S)-1,1,1-trifluoro-2-propanol | 3539-97-7 | C3H5F3O |
| (2RS,3RS)-2-溴-3-氟丁烷 | erythro-2-Brom-3-fluorbutan | 20374-86-1 | C4H8BrF |
| (2R,3S)-3-氯丁烷-2-醇 | erythro-3-chloro-2-butanol | 10325-41-4 | C4H9ClO |
| (2R,3S)-2-[(1Z)-1-丁烯-1-基]-3-乙基-1,1-二氟环丙烷 | cis-2-(cis-1-butenyl)-3-ethyl-1,1-difluorocyclopropane | 133895-54-2 | C9H14F2 |
| (2R,3R)-2,3-二氯丁烷 | dl-2,3-Dichlorobutane | 2211-67-8 | C4H8Cl2 |
| (2R)-3-氟丙烷-1,2-二醇 | (2R)-3-fluoropropane-1,2-diol | 32860-39-2 | C3H7FO2 |
| (2R)-3,3-二氟庚烷-1,2-二醇 | (2R)-3,3-difluoroheptan-1,2-diol | 158358-96-4 | C7H14F2O2 |
| (2R)-2-溴-4-甲基戊-1-醇乙酸酯 | Acetic acid--(2R)-2-bromo-4-methylpentan-1-ol (1/1) | 74817-51-9 | C8H17BrO3 |
| (2R)-2-氯辛烷 | (R)-2-chlorooctane | 18651-57-5 | C8H17Cl |
| (2R)-2-氯丙酰氯 | (R)-2-chloropropionyl chloride | 70110-25-7 | C3H4Cl2O |
| (2R)-2-氯丁烷 | (R)-2-chlorobutane | 22157-31-9 | C4H9Cl |
| (2R)-1-溴-2-甲基丁烷 | (R)-1-bromo-2-methylbutane | 99032-67-4 | C5H11Br |
| (2R)-1-氯-6-甲基庚烷-2-醇 | (R)-1-chloro-6-methylheptan-2-ol | 929211-91-6 | C8H17ClO |
| (2R)-1-氯-3,3-二甲基-2-丁醇 | (R)-1-chloro-3,3-dimethylbutan-2-ol | 152488-38-5 | C6H13ClO |
| (2R)-1,1,1-三氟己烷-2-胺 | (R)-1,1,1-Trifluoro-2-hexylamine | 862156-04-5 | C6H12F3N |
| (2R)-1,1,1-三氟-3-甲基丁烷-2-胺 | (R)-1,1,1-trifluoro-3-methyl-2-butylamine | 1032181-63-7 | C5H10F3N |
| (2R)-1,1,1-三氟-2-丙胺 | (R)-1,1,1-trifluoro-2-propylamine | 779303-24-1 | C3H6F3N |
| (2E,4E)-1,1,1,2,3,4,5,6,6,6-十氟己-2,4-二烯 | trans,trans-Perfluoro-2,4-hexadiene | 83168-67-6 | C6F10 |
| (2E)-5-氯-2-戊烯 | 1-chloropent-3-ene | 10524-07-9 | C5H9Cl |
| (2E)-5-氟戊-2-烯-1,4-二胺 | 1,2-Benzisoselenazol-3(2H)-one, 6-fluoro-2-phenyl- | 81744-04-9 | C13H8FNOSe |
| (2E)-4-溴-2-庚烯 | 4-bromo-2-heptene | 22118-57-6 | C7H13Br |
| (2E)-4-氯-2-戊烯 | (E)-4-chloropent-2-ene | 18610-33-8 | C5H9Cl |
| (2E)-3-溴-2-甲基-2-丙烯腈 | (E)-3-bromomethacrylonitrile | 28976-77-4 | C4H4BrN |
| (2E)-3-(4-溴-2-噻吩基)丙烯酸 | trans-3-(4-bromothiophen-2-yl)propenoic acid | 103686-16-4 | C7H5BrO2S |
| (2E)-3-(4-氯苯基)丙烯酸 | 5-chloro-1H,3H-2,1,3-benzothiadiazole 2,2-dioxide | 1615-07-2 | C6H5ClN2O2S |
| (2E)-2-溴-1-甲氧基-2-己烯-4-炔 | (2E)-2-bromo-1-methoxy-2-hexen-4-yne | 1000687-98-8 | C7H9BrO |
| (2E)-2,3-二氯-2-丁烯 | (E)-2,3-dichloro-2-butene | 1587-29-7 | C4H6Cl2 |
| (2E)-1-溴-2-甲基-2-丁烯 | tiglyl bromide | 57253-30-2 | C5H9Br |
| (2-碘乙基)环己烷 | (2-iodoethyl)cyclohexane | 80203-35-6 | C8H15I |
| (2-溴环戊烯-1-基)甲醇 | (2-bromocyclopent-1-en-1-yl)methanol | 121898-54-2 | C6H9BrO |
| (2-溴环己烯-1-基)甲醇 | 1-bromo-2-(hydroxymethyl)cyclohex-1-ene | 117360-45-9 | C7H11BrO |