中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 8-Methyl-2,5-dioxo-2H,5H-pyrano[3,2-c]chromene-3-carboxylic acid hydrazide | 877859-71-7 | C14H10N2O5 | 286.244 |
—— | Methyl 8-methyl-2,5-dioxopyrano[3,2-c]chromene-3-carboxylate | 877859-67-1 | C15H10O6 | 286.241 |
—— | 8-Methyl-2,5-dioxopyrano[3,2-c]chromene-3-carboxylic acid | 877859-64-8 | C14H8O6 | 272.214 |