High Explosive-Dual Purpose 双用途榴弹;High Explosive-Dual Purpose,双用途榴弹;
Moreover , there is a chiral quaternary carbon in the 1-hydroxyethylidenediphosphonic ( hedp ) ligand.
证实1-羟基乙叉 -1,1-二膦酸配体 ( hedp ) 中的季碳为手性碳原子.
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