The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.
先由邻苯二胺和二硫化碳合2-巯基苯并咪唑,醇和三化磷合3-;
The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.
先由邻苯二胺和二硫化碳合2-巯基苯并咪唑,醇和三化磷合3-;
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