levamisole
/lɪˈvæmɪsəʊl/noun
mass noun
1- Medicine a synthetic compound used as an anthelmintic drug (especially in animals) and in cancer chemotherapy【医】左旋咪唑（动物驱肠虫用或人体肿瘤化疗用）。
1.1
- A polycyclic imidazole derivative; chem. formula: C11H12N2S.一种多环唑衍生物, 化学分子式： C11H12N2S.
词源
1960s: from LEVO- (it being a laevorotatory isomer) + （tetra）misole, the name of an anthelmintic drug.