Tusi or tucibi is also used, tuci sometimes. Chemically it is a phenylethylamine: 4-bromo-2, 5-dimethoxyphenylethylamine (2C-B). It is one of the names used for a synthetic drug, also referred to as pink cocaine, bromo-mescaline or nexus. It is usually a mixture of ketamine, a stimulant like caffeine and a sweetener. Tusi or Tussi can also be translated as cacique or caciques, who were Chinese tribal leaders, who were considered imperial officials especially in the Yuan, Ming and Qing dynasties of China and Le and Nguyen in Vietnam. It is a very addictive drug.
