Parathiazine

By documentation and experimental reproduction,this paper reviews other authors description of the early history of preparation of arsenic by three Europeans,Albertus Magnus,Theophrastus Philippus Paracelsus,and Johann Schrder,corrects their errors,and reconstructs this history.

通过文献考证、模拟实验和根据现代化学知识做出的分析,检验了前人对大阿尔伯特、帕拉塞尔苏斯和施罗德制备单质砷的历史描述。