中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,4-Diamino-6-(4-chloro-phenyl)-4-cyanomethyl-5-phenyl-5,6-dihydro-4H-pyrano[2,3-d]pyridazine-3,8-dicarbonitrile | —— | C23H16ClN7O | 441.879 |
A new route for the synthesis of the title ring systems starting with the cinnamoylacetonitrile arylhydrazones (