oxa-aza[3.3.3]propellane相关论文
Chemoselective Synthesis of Novel Heterocyclic [3.3.3]Propellane Derivatives via a One-pot Three-com
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......