| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2’-脱水-L-胸腺嘧啶脱氧核苷 | L-2,2'-anhydro-5-methyluridine | 433733-92-7 | C10H12N2O5 |
| 2,2’-脱水-L-尿苷 | 2,2'-anhydro-L-uridine | 31501-46-9 | C9H10N2O5 |
| 2,2-二羟基-3,3,3-三氯丙酸 | 2,2-dimethyl-1-(5-pyrimidinyl)propanol | 83621-30-1 | C9H14N2O |
| 2,2-二甲基-1-(吡嗪-2-基)环丙醇 | 2,2-dimethyl-1-(pyrazin-2-yl)cyclopropanol | 138836-03-0 | C9H12N2O |
| 2,2,4,6,6-五甲基-5,6-二氢-1(2H)-嘧啶醇 | 1-hydroxy-2,2,4,6,6-pentamethyl-1,2,5,6-tetrahydropyrimidine | 213180-20-2 | C9H18N2O |
| 2,2,4,4,6-五甲基-2,3,4,5-四氢嘧啶 | 2,2,4,4,6-pentamethyl-2,3,4,5,tetrahydropyrimidine | 556-72-9 | C9H18N2 |
| 2,2,2-三氟乙基吡嗪-2-羧酸酯 | 2,2,2-trifluoroethyl pyrazinoate | 139244-46-5 | C7H5F3N2O2 |
| 2,2,2-三氟-1-(2-嘧啶-5-基-苯基)-乙醇 | 2,2,2-trifluoro-1-(2-pyrimidin-5-yl-phenyl)ethanol | 1033806-01-7 | C12H9F3N2O |
| 2,2'-脱水尿苷 | 2,2'-Anhydrouridine | 3736-77-4 | C9H10N2O5 |
| 2,2'-脱水-3'-脱氧-5-乙基尿苷 | 2,2'-Anhydro-3'-deoxy-5-ethyluridine | 133177-88-5 | C11H14N2O4 |
| 2,2'-脱水-1-(beta-阿拉伯呋喃糖基)乳清酸 | (3a<i>S</i>)-3<i>c</i>-hydroxy-2<i>t</i>-hydroxymethyl-6-oxo-(3a<i>r</i>,9a<i>c</i>)-2,3,3a,9a-tetrahydro-6<i>H</i>-furo[2',3':4,5]oxazolo[3,2-<i>a</i>]pyrimidine-8-carboxylic acid | 33886-20-3 | C10H10N2O7 |
| 2,2'-脱水-1-(beta-D-阿拉伯呋喃糖基)乳清酸乙酯 | 2,2'-Anhydro-1-(beta-D-arabinofuranosyl)orotic acid ethyl ester | 33780-80-2 | C12H14N2O7 |
| 2,2'-脱水-1-(3'-脱氧-3'-碘阿拉伯呋喃糖基)胸腺嘧啶 | Adiaft | 142545-11-7 | C10H11IN2O4 |
| 2,2'-联吡嗪 | 2,2'-bipyrazine | 10199-00-5 | C8H6N4 |
| 2,2'-去氢-1-(beta-阿拉伯呋喃糖基)乳清酰肼 | 2,2'-anhydro-1-(β-D-arabinofuranosyl) orotic acid hydrazide | 76580-72-8 | C10H12N4O6 |
| 2,2'-偶氮二(5-氯嘧啶) | 2,2′-azobis(5-chloropyrimidine) | 215513-78-3 | C8H4Cl2N6 |
| 2,2'-偶氮二(5-氯嘧啶) | 2,2'-Azobis(5-chloropyrimidine) | 467242-64-4 | C8H4Cl2N6 |
| 2,2'-二硫代二-嘧啶 | 2,2'-dipyrimidyl disulfide | 15718-46-4 | C8H6N4S2 |
| 2,2'-[(5-甲基嘧啶-4,6-二基)二(苯-4,1-二基硫烷二基)]二(N,N-二甲基乙胺) | 4,6-bis<4'-<<2''-(dimethylamino)ethyl>thio>phenyl>-5-methylpyrimidine | 113393-76-3 | C25H32N4S2 |
| 2,2'-O-脱水-5-甲基尿嘧啶核苷 | O-2,2'-cyclo-5-methyluridine | 22423-26-3 | C10H12N2O5 |
| 2,2'-(3-甲基-2,5-吡嗪二基)二乙醇 | 3-methyl-2,5-bis-(2-hydroxyethyl)pyrazine | 96681-84-4 | C9H14N2O2 |
| 2,1-苯并异噻唑,3-(4-哒嗪基)- | 3-(4-pyridazinyl)-<2.1>-benzisoxazole | 140181-57-3 | C11H7N3O |
| 2(5H)-噻唑酮 | 3-Chloro-4,5-diamino-6-methyl-pyridazin | 28682-88-4 | C5H7ClN4 |
| 2(1H)-嘧啶酮,四氢-1-(苯基甲基)— | 1-benzyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone | 34790-80-2 | C11H14N2O |
| 2(1H)-嘧啶酮,5,6-二氨基- | 5-aminocytosine | 23899-73-2 | C4H6N4O |
| 2(1H)-嘧啶酮,4-甲基-5-苯基-6-(2-苯基乙基)- | 4-methyl-6-phenethyl-5-phenyl-1<i>H</i>-pyrimidin-2-one | 27433-90-5 | C19H18N2O |
| 2(1H)-嘧啶酮,4-氨基-5-环丙基- | 5-Cyclopropylcytosine | 137937-76-9 | C7H9N3O |
| 2(1H)-嘧啶酮,4-氨基-1-乙炔基 | N<sup>1</sup>-ethynylcytosine | 141299-26-5 | C6H5N3O |
| 2(1H)-嘧啶酮,4-氨基-1-[4-[二[2-(二己基氨基)乙基]氨基]丁基]- | 4-Amino-1-[4-[bis[2-(dihexylamino)ethyl]amino]butyl]-2(1H)-pyrimidinone | 140111-55-3 | C36H72N6O |
| 2(1H)-嘧啶酮,4-氨基-1-(3,5-二羟基戊基)-,(S)- | 1-(2,4-dideoxy-D-ribityl)cytosine | 139973-30-1 | C9H15N3O3 |
| 2(1H)-嘧啶酮,4-(环己基氨基)-1-甲基- | 4-N-cyclohexyl-1-methylcytosine | 136308-29-7 | C11H17N3O |
| 2(1H)-嘧啶酮,1-甲基-4-(2-丙烯基氨基)- | 4-N-allyl-1-methylcytosine | 136308-28-6 | C8H11N3O |
| 2(1H)-吡嗪酮,5-氯-3-(1,1-二甲基乙基)-1-(苯基甲基)- | 1-benzyl-3-t-butyl-5-chloro-2(1H)-pyrazinone | 138610-75-0 | C15H17ClN2O |
| 2(1H)-吡嗪酮,3,6-二(1-甲基丙基)- | 3,6-di-sec-butyl-2(1H)-pyrazinone | 17005-09-3 | C12H20N2O |
| 2(1H)-吡嗪酮,3,5-二氯-6-苯基-1-(苯基甲基)- | 1-benzyl-3,5-dichloro-6-phenyl-2(1H)-pyrazinone | 138610-71-6 | C17H12Cl2N2O |
| 2'-脱氧桑吉瓦霉素 | 4-amino-5-carboxamido-7-(2-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine | 83379-28-6 | C12H15N5O4 |
| 2'-脱氧异胞苷 | 2-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)pyrimidin-4(1H)-one | 123075-23-0 | C9H13N3O4 |
| 2'-脱氧-5-甲基异胞苷 | 2-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-5-methylpyridin-4(1H)-one | 19316-88-2 | C10H15N3O4 |
| 2'-甲基-2'-脱氧亚基胞苷 | 2'-deoxy-2'-methylenecytidine | 119804-96-5 | C10H13N3O4 |
| 2'-(三氟甲基)-2,4'-双嘧啶 | 2'-(Trifluoromethyl)-2,4'-bipyrimidine | 1269292-51-4 | C9H5F3N4 |
| 2',4'-二甲基氨苯蝶啶 | 3,5-Diamino-6-chloro-N-({2-[(2,4-dimethylphenyl)methyl]hydrazinyl}methylidene)pyrazine-2-carboxamide | 2093-13-2 | C15H18ClN7O |
| 2',3'-脱水腺嘌呤核苷 | 1-[(1R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-5-methylpyrimidine-2,4-dione | 14486-22-7 | C10H12N2O5 |
| 2',3'-O-异亚丙基胞苷盐酸盐 | β-D-2',3'-O-(isopropylidene)cytidine hydrochloride | 57977-73-8 | C12H17N3O5*ClH |
| 2',3'-O-异亚丙基胞苷 | 2',3'-Isopropyliden-cytidin | 362-42-5 | C12H17N3O5 |
| 2',3'-O-异丙亚基-2-硫代尿苷 | 2',3'-O-isopropylidene-2-thiouridine | 6984-55-0 | C12H16N2O5S |
| 2',3'-O-(甲氧基亚甲基)尿苷 | 2',3'-O-(methoxymethylidene)uridine | 16628-81-2 | C11H14N2O7 |
| 2',3'-O-(异亚丙基)尿苷5'-乙酸酯 | 5'-O-Acetyl-2',3'-O-isopropyliden-uridin | 15922-23-3 | C14H18N2O7 |
| 2',3'-O-(1-甲基亚乙基)-5-(1-吡咯烷基甲基)-2-硫代尿苷 | 2',3'-O-isopropylidene-5-pyrrolidinomethyl-2-thiouridine | 89845-82-9 | C17H25N3O5S |
| 2',3',5'-三氯-2',3'-5'-三脱氧-5-氟-2',3'-开环尿苷 | 2',3',5'-Trichloro-2',3'-5'-trideoxy-5-fluoro-2',3'-secouridine | 117638-35-4 | C9H10Cl3FN2O3 |
| 2',3',5'-三氯-2',3',5'-三脱氧-2',3'-开环尿苷 | 2',3',5'-Trichloro-2',3',5'-trideoxy-2',3'-secouridine | 117638-25-2 | C9H11Cl3N2O3 |