| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,8-二甲基色酮 | 2,8-dimethylchromone | 41796-14-9 | C11H10O2 |
| 2,8-二甲基-萘并[3,2,1-KL]占吨 | 2,8-Dimethylnaphtho[3,2,1-kl]xanthene | 81-37-8 | C22H16O |
| 2,7-双(2-羧乙基)-5(6)-羧基荧光素 | BCECF acid | —— | C54H40O22 |
| 2,7-二羟基呫吨酮 | 2,7-dihydroxy-9H-xanthen-9-one | 64632-72-0 | C13H8O4 |
| 2,7-二溴-9,9-二甲基-9H-氧杂蒽 | 2,7-dibromo-9,9-dimethylxanthene | 705282-16-2 | C15H12Br2O |
| 2,7-二氯-9h-氧杂蒽-9-羧酸 | 2,7-dichloroxanthene-9-carboxylic acid | 188027-95-4 | C14H8Cl2O3 |
| 2,7-二氯-6-羟基-9-苯基-3H-氧杂蒽-3-酮 | 2,7-Dichloro-6-hydroxy-9-phenyl-3H-xanthen-3-one | 596-12-3 | C19H10Cl2O3 |
| 2,7-二氯-3,6-双[[(1,1-二甲基乙基)二甲基硅]氧基]-9H-氧杂蒽-9-酮 | O,O'-bis(tert-butyldimethylsilyl)-2,7-dichloro-3,6-dihydroxyxanth-9-one | 121714-20-3 | C25H34Cl2O4Si2 |
| 2,7-二叔丁基-9,9-二甲基氧杂蒽 | 2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene | 130525-41-6 | C23H30O |
| 2,7-二叔丁基-9,9-二甲基呫吨-4,5-二羧酸 | 2,7-di-t-butyl-9,9-dimethyl-4,5-xanthenedicarboxylic acid | 130525-39-2 | C25H30O5 |
| 2,7,8-三甲基-2,3-二氢色烯-4-酮 | (±)-2,7,8-trimethyl-4-chromanone | 61995-64-0 | C12H14O2 |
| 2,6-甲桥-4H-1,4-苯并恶唑辛 | 2,6-Methano-4H-1,4-benzoxazocine | 318-81-0 | C11H9NO |
| 2,6-二羟基呫吨酮 | 2,6-Dihydroxyxanthone | 838-11-9 | C13H8O4 |
| 2,6-二甲基-4H-苯并吡喃-4-酮 | 2,6-dimethyl-chromen-4-one | 16108-51-3 | C11H10O2 |
| 2,6-二甲基-2,3-二氢-4H-苯并吡喃-4-酮 | 2,6-Dimethyl-chroman-4-on | 51423-95-1 | C11H12O2 |
| 2,6-二氯氧杂蒽-9-酮 | 2,6-dichloro-9H-xanthen-9-one | 1556-62-3 | C13H6Cl2O2 |
| 2,6-二氨基-3,4-二甲基吡喃并[5,4-e]苯并咪唑-7-酮 | 2,6-Diamino-3,4-dimethyl-7-oxopyrano(4,3-g)benzimidazole | 137027-51-1 | C12H12N4O2 |
| 2,6,7-三羟基-9-(3-吡啶基)-3H-氧杂蒽-3-酮 | 3-pyridylfluorone | 7638-44-0 | C18H11NO5 |
| 2,6,7-三甲基-2,3-二氢色烯-4-酮 | (±)-2,6,7-trimethyl-4-chromanone | 61995-62-8 | C12H14O2 |
| 2,5-己酮可可碱 | vadimezan | 117570-53-3 | C17H14O4 |
| 2,5-二羟基呫吨酮 | 2,5-dihydroxy-9H-xanthen-9-one | 35040-32-5 | C13H8O4 |
| 2,5-二甲基-7-羟基色酮 | 2,5-dimethyl-7-hydroxychromone | 38412-47-4 | C11H10O3 |
| 2,5-二甲基-1-(9H-氧杂蒽-9-基)-1H-吡咯 | 2,5-dimethyl-1-(9H-xanthen-9-yl)pyrrole | 6319-58-0 | C19H17NO |
| 2,5-二溴-N-甲基-N-(9H-氧杂蒽-9-基)苯磺酰胺 | 2,5-Dibromo-n-methyl-n-(9h-xanthen-9-yl)benzenesulfonamide | 6320-56-5 | C20H15Br2NO3S |
| 2,5-二氯-1-羟基-3,6-二甲氧基-8-甲基-氧杂蒽-9-酮 | 2,5-dichloro-1-hydroxy-3,6-dimethoxy-8-methyl-xanthen-9-one | 22905-22-2 | C16H12Cl2O5 |
| 2,5-二氧-1-吡咯烷基3',6'-二-1-氮杂环丁烷基-2-重氮-2,3-二氢-3-氧螺[1H-茚-1,9'-[9H]]吨]-6-羧酸盐 | 2,5-dioxopyrrolidin-1-yl 3',6'-di(azetidin-1-yl)2-diazo-3-oxo-2,3-dihydrospiro[indene-1,9-xanthene]-6-carboxylate | 1811539-42-0 | C32H25N5O6 |
| 2,5,8-三甲基-4H-1-苯并吡喃-4-酮 | 2,5,8-trimethyl-chromen-4-one | 60595-60-0 | C12H12O2 |
| 2,5,8-三甲基-2,3-二氢色烯-4-酮 | (±)-2,5,8-trimethyl-4-chromanone | 61995-61-7 | C12H14O2 |
| 2,5,7-三甲基-2,3-二氢色烯-4-酮 | (±)-2,5,7-trimethyl-4-chromanone | 61995-63-9 | C12H14O2 |
| 2,5,7,8-四甲基-2-[(4-硝基苯氧基)甲基]-4-氧代-3,4-二氢-2H-苯并吡喃-6-基乙酸酯 | 6-acetoxy-2,5,7,8-tetramethyl-2-(4-nitrophenoxymethyl)chroman-4-one | 107188-34-1 | C22H23NO7 |
| 2,5,7,8-四甲基-2-(4,8-二甲基壬基)-6-羟基色满 | 2,5,7,8-tetramethyl-2-(4,8-dimethylnonyl)-6-chromanol | 16171-35-0 | C24H40O2 |
| 2,4-环己二烯-1-酮,6-甲基-3-苯基-6-丙基- | Hydroxytrimethoxy-2H-pyrano(2,3,4-kl)xanthen-2-one | 87865-18-7 | C18H14O7 |
| 2,4-二甲基-9H-氧杂蒽 | 2,4-Dimethylxanthen | 38731-84-9 | C15H14O |
| 2,4-二环己基-7,7-二甲基八氢-2H-苯并吡喃 | 2,4-Dicyclohexyl-7,7-dimethylhexahydrochromane | 87299-55-6 | C23H40O |
| 2,4-二(苯基)-3,4,4a,5,6,7,8,8a-八氢-2H-苯并吡喃 | 2,4-Diphenylhexahydrochroman | 72567-24-9 | C21H24O |
| 2,4,5-三氯-1,3,6-三羟基-8-甲基-9H-氧杂蒽-9-酮 | arthothelin | 20716-96-5 | C14H7Cl3O5 |
| 2,4,5,7-四碘-6-羟基-3-荧光酮 | 2,4,5,7-tetraiodo-6-hydroxy-3-fluorone | 142189-38-6 | C13H4I4O3 |
| 2,4,5,7-四溴荧光素正辛酯 | 2,4,5,7-tetrabromofluorescein n-octyl ester | 132034-82-3 | C28H24Br4O5 |
| 2,4,5,7-四溴-3,6-二羟基-3-氧代-3H-螺[异苯并呋喃-1,9-氧杂蒽]-6-羧酸 | 2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid | 3561-24-8 | C21H8Br4O7 |
| 2,4,5,7-四氯-1,3,6-三羟基-8-甲基-9H-氧杂蒽-9-酮 | thiophanic acid | 7584-33-0 | C14H6Cl4O5 |
| 2,3-二羟基丙醛-N-甲基-N-(2-苯基乙基)-3,4-二氢-2H-色烯-6-胺(1:1) | 2H-1-Benzopyran-6-methanamine, 3,4-dihydro-alpha-(2-phenylethyl)-, 2-hydroxypropanoate | 108132-36-1 | C21H27NO4 |
| 2,3-二甲氧基氧杂蒽-9-酮 | 2,3-dimethoxy-9H-xanthen-9-one | 42833-49-8 | C15H12O4 |
| 2,3-二氢苯并吡喃-4-酮 | 2,3-dihydro-4H-1-benzopyran-4-one | 491-37-2 | C9H8O2 |
| 2,3-二氢-8-羟基-4H-1-苯并吡喃-4-酮 | 8-hydroxychroman-4-one | 1843-90-9 | C9H8O3 |
| 2,3-二氢-6-丙氧基-苯并吡喃-4-酮 | 2,3-dihydro-6-propoxy-benzopyran-4-one | 105630-31-7 | C12H14O3 |
| 2,3-二氢-6-(甲基硫代)-4H-1-苯并吡喃-4-酮 | 2,3-dihydro-6-(methylthio)-4H-1-benzopyran-4-one | 18385-67-6 | C10H10O2S |
| 2,3-二氢-6,8-二甲基-4H-1-苯并吡喃-4-酮 | 6,8-dimethylchroman-4-one | 15773-95-2 | C11H12O2 |
| 2,3-二氢-5-羟基-4H-1-苯并吡喃-4-酮 | 5-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one | 13849-19-9 | C9H8O3 |
| 2,3-二氢-4-羟基-2-(1-羟基-1-甲基乙基)-7-甲基-5H-呋喃并[3,2-g][1]苯并吡喃-5-酮 | visamminol | 492-52-4 | C15H16O5 |
| 2,3,4,5-四氯-6-(2,4,5,7-四溴-6-羟基-3-氧代-3H-占吨-9-基)苯甲酸 | phloxine B | 2134-15-8 | C20H4Br4Cl4O5 |