| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,6-二甲基喹啉 | 2,6-dimethylquinoline | 877-43-0 | C11H11N |
| 2,4,6-三硝基间苯二酚,收敛酸 | styphnic acid | 82-71-3 | C6H3N3O8 |
| 2,3-双(4-溴苯基)-2-丁烯二腈 | bis(4-bromophenyl)fumaronitrile | 82193-93-9 | C16H8Br2N2 |
| 2,3-二氟-4-氨基苯甲酸甲酯 | methyl 4-amino-2,3-difluorobenzoate | 886497-08-1 | C8H7F2NO2 |
| 2乙基-1H-苯并-4-羧基酸 | 2-ethyl-1(3)<i>H</i>-imidazole-4-carboxylic acid | 84255-21-0 | C6H8N2O2 |
| 2″-O-没食子酰基槲皮苷 | quercetin-3-O-(2''-O-galloyl)-α-L-rhamnoside | 80229-08-9 | C28H24O15 |
| 2′-(3-氟苄氧基)苯乙酮 | 2'-(3-Fluorobenzyloxy)acetophenone | 845823-26-9 | C15H13FO2 |
| 2′,5′-二甲基-三联苯-4,4'-二甲醛 | 4,4''-diformyl-2',5'-dimethyl-1,1';4',1''-terphenyl | 857412-04-5 | C22H18O2 |
| 2′,4′-二甲氧基苯丙酮 | 2,4-dimethoxypropiophenone | 831-00-5 | C11H14O3 |
| 2’-甲基-4-甲氧基二苯胺 | N-(4-methoxyphenyl)-2-methylaniline | 85448-89-1 | C14H15NO |
| 2’-氟-5-乙基-beta-D-阿拉伯呋喃基尿嘧啶 | FEAU | 83546-42-3 | C11H15FN2O5 |
| 2’-乙酰基联苯-3-羧酸 | 2'-acetylbiphenyl-3-carboxylic acid | 870245-77-5 | C15H12O3 |
| 2’-(氯甲基)-4-氟-5-异丙基-2-甲氧基-4’-(三氟甲基)-1,1’-二苯 | 2'-(chloromethyl)-4-fluoro-5-isopropyl-2-methoxy-4'-(trifluoromethyl)biphenyl | 875551-28-3 | C18H17ClF4O |
| 2’,6’-二氟-4’-甲氧苯乙酮 | 1-(2,6-difluoro-4-methoxyphenyl)ethanone | 886498-84-6 | C9H8F2O2 |
| 2’,3’-O-异亚丙基-5-氯尿苷 | 2',3'-O-isopropylidene-5-chlorouridine | 81356-82-3 | C12H15ClN2O6 |
| 2beta-羟基熊果酸 | 2-epi-corosolic acid | 87205-98-9 | C30H48O4 |
| 2alpha,3alpha,19alpha,23-四羟基乌苏-12-烯-28-酸 | myrianthic acid | 89786-84-5 | C30H48O6 |
| 2a-(b-D-吡喃葡萄糖基氧基)-12-甲氧基苦树-12-烯-1,11,16-三酮 | Picrasinoside A | 83543-82-2 | C27H38O11 |
| 2a,2b,4a,4b-四氢-1-氮杂环丙烷[Cd]戊搭烯-2(1H)-酮 | 2a,2b,4a,4b-Tetrahydro-1H-1-aza-cyclopropa[cd]pentalen-2-one | 87986-10-5 | C7H7NO |
| 2`,3`-二氯-6`-氟苯乙酮 | 1-(2,3-Dichloro-6-fluorophenyl)ethanone | 870704-16-8 | C8H5Cl2FO |
| 2H-薁并[8,1-Cd][1,2]恶唑 | 1H-Azuleno[8,1-cd]isoxazole | 88859-25-0 | C10H7NO |
| 2H-萘并[1,8-cd]异噻唑-3,5-二磺酸 1,1-二氧化物 | 1,1-dioxo-2<i>H</i>-1λ<sup>6</sup>-naphth[1,8-<i>cd</i>]isothiazole-3,5-disulfonic acid | 82-65-5 | C10H7NO8S3 |
| 2H-苯并咪唑-2-酮,5-肼基-1,3-二氢- | 1-(4-Chlorophenylthiomethyl)-N-methylethylamine fumarate | 83197-87-9 | C14H18ClNO4S |
| 2H-苯并吡喃-2-基-乙基-甲基-苯基甲氧基-铵 | N-Ethyl-3,4-dihydro-N-(4-methoxyphenyl)-2H-1-benzopyran-2-methanamine | 81816-85-5 | C19H22NO2+ |
| 2H-苯并三唑-5-羧酸苯酯 | Phenyl 3aH-benzotriazole-6-carboxylate | 84902-17-0 | C13H9N3O2 |
| 2H-苯并[c]吡喃并[2,3-h]噌啉-2,11(5H)-二酮 | Necatorin | 89915-35-5 | C15H8N2O3 |
| 2H-苯并[E][1,2,4]噻二嗪-3(4H)-硫酮1,1-二氧化物 | 1,1-dioxo-1,4-dihydro-2<i>H</i>-1λ<sup>6</sup>-benzo[1,2,4]thiadiazine-3-thione | 87343-84-8 | C7H6N2O2S2 |
| 2H-环戊二烯并[d]异噻唑并[5,4-b]吡啶(9CI) | 2H-Cyclopenta[d][1,2]oxazolo[5,4-b]pyridine | 89212-63-5 | C9H6N2O |
| 2H-异噻唑并[3,2-a]异喹啉,2-乙氧基-1,5,6,10b-四氢-,(2R,10bS)-rel-(9CI) | 2-amino-8-(4-amino-1-oxido-2H-quinolin-1-ium-1-yl)-9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one | 80038-04-6 | C19H21N7O5 |
| 2H-异吲哚-2-乙胺,1,3,3a,4,7,7a-六氢-N,N,5-三甲基-,(3aR,7aS)-rel- | N-(2-Methylpyrimidin-4-yl)phosphoramidic dichloride | 801199-53-1 | C5H6Cl2N3OP |
| 2H-异吲哚-2-丁酸,g-(氯羰基)-1,3-二氢-1,3-二羰基-,苯基甲基酯,(gS)- | Calcitonin, human, val(8)- | 89355-26-0 | C151H228N40O45S2 |
| 2H-四唑-5-甲醇 | (2H-tetraazol-5-yl)methanol | 80251-76-9 | C2H4N4O |
| 2H-噻喃-3-甲醛,四氢-2-羰基- | α-Aldehydo-δ-valero-thiollacton | 89533-72-2 | C6H8O2S |
| 2H-噻吩并[4,3,2-cd]-1,2-苯并异噻唑(9CI) | 1-Piperazineethanol, 4-(3-(7-azido-2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl)- | 83016-32-4 | C22H25F3N6OS |
| 2H-喹嗪-1-甲醇,八氢-,(1S,9aR)- | 2,6-Diamino-N,N-dibutyltoluene-4-sulphonamide | 80198-26-1 | C15H27N3O2S |
| 2H-咪唑并[4,5-d]噻唑并[4,5-b]吡啶(9CI) | 5-(thiophen-2-yl)furan-2-carboxylic acid | 886505-79-9 | C9H6O3S |
| 2H-咪唑并[4,5-d][1,3]恶唑并[5,4-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[5,4-B]pyridine | 807364-33-6 | C7H4N4O |
| 2H-咪唑并[4,5-d][1,3]恶唑并[4,5-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[4,5-B]pyridine | 807364-32-5 | C7H4N4O |
| 2H-咪唑并[4,5-b]吡啶-2-酮,6-氯-1,3-二氢- | 16beta-Fluoroestradiol | 84693-92-5 | C18H23FO2 |
| 2H-咪唑,2,2'-(1,2-乙二亚基)二- | Dimethoxymethyl(3-phenylpropoxy)silane | 83918-69-8 | C12H20O3Si |
| 2H-呋喃并[2,3-c]吡喃-2-酮 | 2H-furo[2,3-c]pyran-2-one | 857054-03-6 | C7H4O3 |
| 2H-吡喃-4-醇,四氢-4-(1H-吲哚-6-基)- | 1-(2,5-Dimethylphenyl)-2-[(propan-2-yl)amino]propan-1-ol | 804432-42-6 | C14H23NO |
| 2H-吡喃-4-胺,四氢-2,2-二甲基-N-(2-噻嗯基亚甲基)- | Pericine | 84638-28-8 | C19H22N2 |
| 2H-吡喃-4(3H)-酮 | 2,3-dihydro-4H-pyran-4-one | 84302-42-1 | C5H6O2 |
| 2H-吡喃-3-羧酸,4-氨基四氢-2,5-二甲基-6-羰基-,(2S,3R,4R,5R)- | Sulfurmycin F | 83829-33-8 | C43H55NO16 |
| 2H-吡喃-3,5(4H,6H)-二酮钠 | Sodium 3,5-dioxotetrahydro-2H-pyran-4-ide | 879127-67-0 | C5H5NaO3 |
| 2H-吡喃-2-酮,6-[1-[(乙酰氧基)甲基]乙烯基]四氢-3,5-二甲基-,(3R,5S,6S)- | o-Tolylamino-thioacetic acid S-(1H-benzoimidazol-2-yl) ester | 83408-77-9 | C16H15N3OS |
| 2H-吡喃-2-酮,5,6-二氢-4-甲氧基- | Mercryl lauryle | 89267-17-4 | C22H38ClHgNaO5S |
| 2H-吡喃-2-酮,3-氨基-4-羟基-6-甲基- | Nickel, bis(3-((phenylamino)methyl)-2(3H)-benzoxazolone-N(sup N(sup 3),O(sup 2))bis(thiocyanato-N))- | 82498-00-8 | C30H24N6NiO4S2 |
| 2H-吡啶并[3,2-b]-1,4-噁嗪,3,4-二氢-8-甲基- | 8-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine | 801179-01-1 | C8H10N2O |