4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyran-2,6-dione
4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyran-2,6-dione
英文名称:4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyran-2,6-dione
CAS号:19244-22-5
分子式:C12H11NO5
分子量:249.22
EINECS号:
Mol文件:19244-22-5.mol
![4-methyl-4-(4-nitrophenyl)-dihydro-3H-pyran-2,6-dione 结构式](https://img.chemicalbook.com/CAS/GIF/19244-22-5.gif)