中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-chlorovirensic acid | 103805-92-1 | C18H13ClO8 | 392.749 |
—— | norpannarin | 103805-90-9 | C17H13ClO6 | 348.74 |
—— | noragopsin | 103805-89-6 | C17H12Cl2O6 | 383.185 |
—— | methyl 5-chloro-2-(2',4'-dihydroxy-5'-methoxycarbonyl-3',6'-dimethylphenoxy)-3-formyl-4-hydroxy-6-methylbenzoate | 64662-22-2 | C20H19ClO9 | 438.818 |
The new depsidone cyclographin (1) (methyl 2-chloro-4-formyl-3,7-dihydroxy-1,6,9-trimethyl-11-oxo-11H-dibenzo[ b,e ][1,4]dioxepin-8-carboxylate) has been isolated from the lichen Catarraphia dictyoplaca and the structure established by spectroscopic and degradative methods.