| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,10-二羟基曲米帕明 | 11-[3-(Dimethylamino)-2-methylpropyl]-5,6-dihydrobenzo[b][1]benzazepine-3,6-diol | 158798-75-5 | C20H26N2O2 |
| 2,10-二硝基菲 | 2,10-dinitrophenanthrene | 159092-71-4 | C14H8N2O4 |
| 2,10-二氯苯并[4,5]咪唑并[1,2-a]苯并[4,5]咪唑并[1,2-d]吡嗪-6,13-二酮 | 2,9-Dichloro-4b,6,10b,12-tetraaza-indeno[1,2-b]fluorene-5,11-dione | 113115-63-2 | C16H6Cl2N4O2 |
| 2,10-二乙酰基-8-氯-10H-吩噻嗪 | 2,10-diacetyl-8-chloro-10<i>H</i>-phenothiazine | 10554-04-8 | C16H12ClNO2S |
| 2,10-乙桥雄甾-4-烯-3,17-二酮 | 2,10-Ethanoandrost-4-ene-3,17-dione | 116516-01-9 | C20H26O2 |
| 2,1-苯并恶唑-7-甲醛 | 7-formyl-2,1-benzisoxazole | 107096-60-6 | C8H5NO2 |
| 2,1-苯并恶唑-4-甲醛 | 4-formyl-2,1-benzisoxazole | 107096-56-0 | C8H5NO2 |
| 2,1-苯并恶唑-3-基乙腈 | 2,1-Benzisoxazole-3-acetonitrile | 102908-41-8 | C9H6N2O |
| 2,1-苯并异噻唑正离子,1,3-二氢-1-羰基-3-(2-羰基乙基)- | 2-(1-oxo-3H-2,1-benzoxazol-1-ium-3-yl)acetaldehyde | 139558-14-8 | C9H8NO3 |
| 2,1-苯并异噻唑-4-甲醛(9CI) | N<sup>10</sup>-propargyl-5,8-dideaza-5,6,7,8-tetrahydrofolic acid | 107174-40-3 | C24H27N5O6 |
| 2,1-苯并异噻唑-3-乙酸,a-氰基-a-甲基-5-硝基-,乙基酯 | Ethyl alpha-cyano-alpha-methyl-5-nitro-2,1-benzisothiazole-3-acetate | 109415-89-6 | C13H11N3O4S |
| 2,1-苯并异噻唑-3-乙酸,a-氰基-5-硝基-,乙基酯 | alpha-Cyano-5-nitro-2,1-benzisothiazole-3-acetic acid, ethyl ester | 109380-46-3 | C12H9N3O4S |
| 2,1-苯并异噻唑,3-氯-4,5,6,7-四氢-(9CI) | 2(S)-hydroxypropionic acid ethylamide | 194022-24-7 | C5H11NO2 |
| 2,1-苯并异噻唑,3-(4-哒嗪基)- | 3-(4-pyridazinyl)-<2.1>-benzisoxazole | 140181-57-3 | C11H7N3O |
| 2,1,4-苯并吖二硅杂英,3-亚乙基-1,2,3,4-四氢-1,1,4,4-四甲基- | 3-ethylidene-1,1,4,4-tetramethyl-2H-2,1,4-benzazadisiline | 139605-09-7 | C13H21NSi2 |
| 2,1,3-苯并恶二唑-4-甲酰氯 | 2,1,3-Benzoxadiazole-4-carbonyl chloride | 111595-71-2 | C7H3ClN2O2 |
| 2,1,3-苯并恶二唑,4,7-双(5-溴-2-噻吩)- | 4,7-bis(5-bromothiophen-2-yl)-2,1,3-benzoxadiazole | 1007128-65-5 | C14H6Br2N2OS2 |
| 2,1,3-苯并噻二唑-5-醇,4-亚硝基- | 4-Nitroso-5-hydroxy-2,1,3-benzothiadiazol | 1753-78-2 | C6H3N3O2S |
| 2,1,3-苯并噻二唑-5-甲酸 | benzo[c][1,2,5]thiadiazole-5-carboxylic acid | 16405-98-4 | C7H4N2O2S |
| 2,1,3-苯并噻二唑-4-羰酰氯 | benzo[1,2,5]thiadiazole-4-carboxylic acid chloride | 148563-33-1 | C7H3ClN2OS |
| 2,1,3-苯并噻二唑-4-异硫氰酸酯 | 2,1,3-benzothiadiazol-4-yl isothiocyanate | 109029-21-2 | C7H3N3S2 |
| 2,1,3-苯并噻二唑-4,7-二胺 | 4,7-diaminobenzo[c][1,2,5]thiadiazole | 19951-39-4 | C6H6N4S |
| 2,1,3-苯并噻二唑-4,5-二胺 | benzo[1,2,5]thiadiazole-4,5-diamine | 1711-66-6 | C6H6N4S |
| 2,1,3-苯并噻二唑,4-乙氧基-5,7-二硝基- | 4-Aethoxy-5,7-dinitro-2,1,3-benzothiadiazol | 1753-77-1 | C8H6N4O5S |
| 2,1,3-苯并噁二唑-5-碳酰肼 | 2,1,3-Benzoxadiazole-5-carbohydrazide | 175203-93-7 | C7H6N4O2 |
| 2,1,3-苯并噁二唑-4-甲醇 | 4-hydroxymethylbenzofurazan | 175609-19-5 | C7H6N2O2 |
| 2,1,3-苯并噁二唑-4,6-二醇,5,7-二硝基-,3-氧化 | 5,7-Dinitro-4,6-benzofurazandiol 3-oxide | 137678-12-7 | C6H2N4O8 |
| 2,1,3-苯并二唑-4-磺酰氯 | benzo[1,2,5]oxadiazole-4-sulfonyl chloride | 114322-14-4 | C6H3ClN2O3S |
| 2,1,3-苯噁二唑-5-甲醛 1-氧化物 | 5-formylbenzofuroxan | 19164-42-2 | C7H4N2O3 |
| 2,1,3-苯噁二唑-4-磺酰胺 | 2,1,3-Benzoxadiazole-4-sulfonamide | 114322-13-3 | C6H5N3O3S |
| 2,-三氟-(氟甲基)苯甲酸 | 2,4,5-trifluoro-3-(trifluoromethyl)benzoic acid | 118829-14-4 | C8H2F6O2 |
| 2,-(2-氨基乙氧基)-1,1-二甲氧基乙烷 | 2-(2,2-dimethoxyethoxy)ethanamine | 1228258-40-9 | C6H15NO3 |
| 2, 3-二甲基-4-(2,2,2-三氟乙氧基)吡啶-N-氧化物 | 2,3-dimethyl-4-(2,2,2-trifluoroethoxy)-pyridine N-oxide | 103577-61-3 | C9H10F3NO2 |
| 2, 2'-二硫代二苯甲酸 | 2,2'-dithiobenzoic acid | 119-80-2 | C14H10O4S2 |
| 2(甲硫基)-1H-苯并咪唑-6-羧酸 | 2-methylthio-5-carboxybenzimidazole | 148720-14-3 | C9H8N2O2S |
| 2(S)-氮杂双环[2.2.2]辛烷-2,3-二羧酸2-叔丁酯 | (2S)-3-tert-butoxycarbonyl-3-azabicyclo[2,2,2]octane-2-carboxylic acid | 109523-16-2 | C13H21NO4 |
| 2(S)-(苯磺酰氨基)-3-[4-(1-哌嗪基)苯甲酰氨基]丙酸 | (S)-2-Benzenesulfonylamino-3-(4-piperazin-1-yl-benzoylamino)-propionic acid | 163209-37-8 | C20H24N4O5S |
| 2(R,S)-羟基-4[[(2R)-2-羟基-2-(3-羟基苯基)乙基]甲基氨基]-4-氧代-丁酸 | 2-Hydroxy-4-{[(2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl](methyl)amino}-4-oxobutanoic acid | 1217525-08-0 | C13H17NO6 |
| 2(R*)-[8-(2,4-二氯苯基)-2(S*)-羟基辛基]-2-羟基丁二酸 | (S)-2-((S)-8-(2,4-dichlorophenyl)-2-hydroxyoctyl)-2-hydroxysuccinic acid | 154566-05-9 | C18H24Cl2O6 |
| 2(R)-乙酰基硫代-苯丙酸n-环己基环己胺 | (R)-α-(Acetylthio)benzenepropanoic acid, dicyclohexylamine salt | 124735-40-6 | C11H12O3S*C12H23N |
| 2(R)-[3-巯基-2(S)-甲基丙基桥氧基]-3-(甲硫基)丙酸 | 2(R)-(3-Mercapto-2(S)-methyl-1-oxopropoxy)-3-(methylthio)propanoic acid | 140369-78-4 | C8H14O4S2 |
| 2(5H)-异噻唑羧酸,4-[(4-甲氧苯基)甲基]-3-甲基-5-羰基-,甲基酯 | methyl 4-[(4-methoxyphenyl)methyl]-3-methyl-5-oxo-1,2-oxazole-2-carboxylate | 138963-74-3 | C14H15NO5 |
| 2(5H)-异噻唑羧酸,4-[(3,4-二甲氧苯基)甲基]-3-甲基-5-羰基-,甲基酯 | methyl 4-[(3,4-dimethoxyphenyl)methyl]-3-methyl-5-oxo-1,2-oxazole-2-carboxylate | 138963-75-4 | C15H17NO6 |
| 2(5H)-异噻唑羧酸,3-甲基-4-[(4-甲基苯基)甲基]-5-羰基-,甲基酯 | methyl 3-methyl-4-[(4-methylphenyl)methyl]-5-oxo-1,2-oxazole-2-carboxylate | 138963-72-1 | C14H15NO4 |
| 2(5H)-呋喃酮,5-羟基-4-(7-羟基-2H-1-苯并吡喃-3-基)-5-甲基-(9CI) | Pratenol A | 147838-41-3 | C14H12O5 |
| 2(5H)-呋喃酮,5-羟基-3-[2-(2,6,6-三甲基-1-环己烯-1-基)乙基]- | 5-Hydroxy-3-[2-(2,6,6-trimethyl-cyclohex-1-enyl)-ethyl]-5H-furan-2-one | 101822-33-7 | C15H22O3 |
| 2(5H)-呋喃酮,5-羟基-3,4-二甲基- | 5-hydroxy-3,4-dimethyl-2(5H)-furanone | 1575-54-8 | C6H8O3 |
| 2(5H)-呋喃酮,5-甲基-4-(12-羰基二十九烷基)-,(5S)- | (5S)-5-Methyl-4-(12-oxononacosyl)-2(5H)-furanone | 165905-07-7 | C34H62O3 |
| 2(5H)-呋喃酮,5-[[(3aS,4R,6R)-2,3,4,5,6,7-六氢-1,5,5-三甲基-3a,6-乙基桥-3aH-茚-4-基]亚甲基]-3-甲基-,(5Z)-(9CI) | 2(5H)-Furanone,5-[[(3aS,4R,6R)-2,3,4,5,6,7-hexahydro-1,5,5-trimethyl-3a,6-ethano-3aH-inden-4-yl]methylene]-3-methyl-,(5Z)- (9CI) | 10207-74-6 | C20H26O2 |
| 2(5H)-呋喃酮,5-[2-碘-3-(苯基甲氧基)-5-[(苯磺酰)氧代]苯氧基]- | Benzenesulfonic acid 3-benzyloxy-4-iodo-5-(5-oxo-2,5-dihydro-furan-2-yloxy)-phenyl ester | 120349-86-2 | C23H17IO7S |