<img height="6" src="http://www.mlchem.com/images/dot.gif" width="6" /> 分子式:C8H8O3 <img height="6" src="http://www.mlchem.com/images/dot.gif" width="6" /> CAS#:579-75-9 <img height="6" src="http://www.mlchem.com/images/dot.gif" width="6" /> 质量指标