| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,10-二硝基菲 | 2,10-dinitrophenanthrene | 159092-71-4 | C14H8N2O4 |
| 2,10-二甲基菲 | 2,10-Dimethylphenanthrene | 2497-54-3 | C16H14 |
| 2,10-二氟苯并(a,i)芘 | 2,10-Difluorodibenzo<a,i>pyrene | 61735-78-2 | C24H12F2 |
| 2,1-苯异噻唑-4-羧酸 | 4-Carboxy-2,1-benzisothiazol | 56910-99-7 | C8H5NO2S |
| 2,1-苯异噁唑-4-羧酸 | 2,1-Benzoxazole-4-carboxylic acid | 716362-22-0 | C8H5NO3 |
| 2,1-苯并恶唑-3-基乙腈 | 2,1-Benzisoxazole-3-acetonitrile | 102908-41-8 | C9H6N2O |
| 2,1-苯并异恶唑-3-羧酸 | anthroxanic acid | 642-91-1 | C8H5NO3 |
| 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 |
| 2,1,4-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-苯并硒二唑-4-胺 | 4-amino-2,1,3-benzoselenadiazole | 767-65-7 | C6H5N3Se |
| 2,1,3-苯并硒二唑 | piazselenole | 273-15-4 | C6H4N2Se |
| 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-4-醇 | benzo[1,2,5]thiadiazol-4-ol | 767-66-8 | C6H4N2OS |
| 2,1,3-苯并噻二唑-4,7-二羧酸 | 2,1,3-benzothiadiazole-4,7-dicarboxylic acid | 5170-41-2 | C8H4N2O4S |
| 2,-三氟-(氟甲基)苯甲酸 | 2,4,5-trifluoro-3-(trifluoromethyl)benzoic acid | 118829-14-4 | C8H2F6O2 |
| 2, 6-二甲基苄氰 | 2,6-dimethylbenzonitrile | 6575-13-9 | C9H9N |
| 2, 4-二甲氧基-6-甲基苯甲腈 | 2,4-dimethoxy-6-methylbenzonitrile | 319921-60-3 | C10H11NO2 |
| 2, 2'-二硫代二苯甲酸 | 2,2'-dithiobenzoic acid | 119-80-2 | C14H10O4S2 |
| 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(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)-异噻唑甲酰胺,N-[(3-氟苯基)甲基]-N,3-二甲基-4-(1-甲基乙基)-5-羰基- | N-[4-[(4-methoxy-1,2,5-thiadiazol-3-yl)sulfamoyl]phenyl]acetamide | 79962-97-3 | C11H12N4O4S2 |
| 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 |
| 2(5H)-呋喃酮,5-(4-氯苯基)-3-(3,4-二甲氧苯基)-5-羟基-4-(苯基甲基)- | 2(5H)-furanone, 5-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-5-hydroxy-4-(phenylmethyl)- | 169803-28-5 | C25H21ClO5 |
| 2(5H)-呋喃酮,5-(4-氯苯基)-3-(3,4-二氯苯基)-4-[[4-(二甲氨基)苯基]甲基]-5-羟基- | 5-(4-chloro-phenyl)-3-(3,4-dichloro-phenyl)-4-(4-dimethylamino-benzyl)-5-hydroxy-5H-furan-2-one | 169803-59-2 | C25H20Cl3NO3 |
| 2(5H)-呋喃酮,5,5-二苯基-4-(苯基硫代)- | 5,5-diphenyl-4-phenylsulfanylfuran-2-one | 124647-36-5 | C22H16O2S |
| 2(5H)-呋喃酮,3-甲氧基-4-苯基-5-[2-(苯基甲氧基)乙基]- | 5-(2-benzyloxyethyl)-3-methoxy-4-phenyl-2(5H)-furanone | 105346-40-5 | C20H20O4 |
| 2(5H)-呋喃酮,3-(3-氟苯基)-4-羟基- | 3-(3-fluorophenyl)-4-hydroxyfuran-2(5H)-one | 100074-45-1 | C10H7FO3 |
| 2(5H)-呋喃酮,3-(2,6-二氟苯基)-4-羟基- | 3-(2,6-Difluoro-phenyl)-4-hydroxy-5H-furan-2-one | 148476-08-8 | C10H6F2O3 |
| 2(4-溴苯甲酰基)苯甲酸 | 2-(4-bromobenzoyl)benzoic acid | 2159-40-2 | C14H9BrO3 |
| 2(4-溴苯基)-乙脒酸乙酯 | 2-(4-bromophenyl)acetimidamide | 59104-21-1 | C8H9BrN2 |
| 2(4-溴苯基)-乙脒酸乙酯 | 2-(4-Bromo-phenyl)-acetimidic acid ethyl ester | 154151-36-7 | C10H12BrNO |
| 2(3H)-萘酮,5,6,7,8-四氢-3,3-二甲基- | 2-chloro-4-trifluoromethyl-3'-[(2-acetoxy)ethoxycarbonyl]-4'-nitrodiphenylether | 85300-53-4 | C18H13ClF3NO7 |
| 2(3H)-苯并硒杂唑亚胺,3-甲基- | 3-methyl-2-iminobenzoselenazoline | 18034-92-9 | C8H8N2Se |
| 2(3H)-苯并噻唑酮,6-(2-氟苯甲酰)- | 6-(2-fluorobenzoyl)-2(3H)-benzothiazolone | 163982-62-5 | C14H8FNO2S |
| 2(3H)-苯并噻唑亚胺,3-乙基-6-甲基- | 5-(2-Nitro-4-sulfamoylanilino)-2-[4-(2-nitro-4-sulfamoylanilino)anilino]benzene-1-sulfonic acid--ammonia (1/1) | 83027-40-1 | C24H24N8O11S3 |
| 2(3H)-苯并噁唑酮,6-(2-氯苯甲酰)-3-[2-(2-吡啶基)乙基]- | 6-(2-Chlorobenzoyl)-3-(2-pyridin-2-ylethyl)-1,3-benzoxazol-2-one | 139101-55-6 | C21H15ClN2O3 |
| 2(3H)-苯并噁唑酮,6-(2-氟苯甲酰)- | 6-(2-fluorobenzoyl)-2-benzoxazolinone | 144220-93-9 | C14H8FNO3 |
| 2(3H)-噻唑酮,5-乙氧基-4-甲基- | 172277-97-3 | C64H62N20NaO20S6 | |
| 2(3H)-噻唑硫酮,5-乙基- | 1-[1-Methyl-2-(4-nonylphenoxy)ethoxy]propan-2-OL | 94237-14-6 | C21H36O3 |
| 2(3H)-噻唑硫酮,3-羟基-4-苯基- | N-hydroxy-4-phenylthiazole-2(3H)-thione | 104942-45-2 | C9H7NOS2 |
| 2(3H)-呋喃酮,二氢-4-[(苯基甲氧基)甲基]- | 4-(benzyloxymethyl)dihydro-2(3H)-furanone | 193070-22-3 | C12H14O3 |
| 2(3H)-呋喃酮,5-(2-丁炔亚基)二氢-3-(苯基甲基)-,(E)- | 3-benzyl-5(E)-but-2-ynylidenetetrahydro-2-furanone | 103437-71-4 | C15H14O2 |
| 2(3H)-呋喃酮,5-(1,1-二甲基乙基)-3-(二苯甲基)二氢-,顺- | 5-tert-Butyl-3-diphenylmethyl-4,5-dihydro-2(3H)-furanon | 103619-94-9 | C21H24O2 |
| 2(2-三羟基硅基)乙基苯甲磺酸 | Benzenesulfonic acid, 4-[2-(trihydroxysilyl)ethyl]- | 143282-00-2 | C8H12O6SSi |
| 2(1H)-萘酮,8-氟-3,4-二氢-6,7-二甲氧基- | 8-fluoro-6,7-dimethoxy-2-tetralone | 103346-90-3 | C12H13FO3 |
| 2(1H)-萘酮,3-溴-1,1-二甲基- | 3-bromo-1,1-dimethyl-2-naphthalene | 105282-76-6 | C12H11BrO |
| 2(1H)-萘酮,3,4-二氢-4-苯基- | 4-phenyl-2-tetralone | 14195-35-8 | C16H14O |
| 2(1H)-萘酮,3,4-二氢-4,4-二(苯基甲基)- | 4,4-dibenzyl-3,4-dihydro-2(1H)-naphthalenone | 120651-51-6 | C24H22O |