螺旋[1-溴基-4甲氧基-5-草酸-6-氧-二环相关论文
Synthesis and Crystal Structure of Spiro[1-bromo-4-methoxy-5-oxa-6-oxo-bicyclo[3.1.0]hexane-2,2'-(3'
The crystal of the title compound 6 has been prepared and determined by X-ray diffraction analysis. It belongs to the or......