Bayer began producing aspirin in 1899 and Hoechst launched Salvasan, the first effective drug for syphilis, in 1910. Salvasan marked the development of a new range of magic bullet targeted chemical drugs.

拜耳于1899年开始生产阿司匹林，而赫斯特于1910年推出了第一种有效梅毒治疗药——瓦桑。瓦桑志着一系列新“”靶向化学药发展。

Yeah, we lived in Gelnhausen, we lived in Frankfurt, we lived in Oberursel, we lived in Hoechst.

是，我们住在格恩豪森，住在法兰克福，住在奥伯乌泽，还住在赫克斯特。

Working in the laboratories of the Hoechst chemical company, Ehrlich and his team started with a dye synthesised from an arsenic compound, a toxil.

在赫斯特化学公司实验室中，埃利希及其团队从一种由砷化合合成染料——一种毒剂——开始着手。