paraldehyde
/pəˈrældɪhaɪd/noun
mass noun
1- Chemistry a liquid made by treating acetaldehyde with acid, used medicinally as a sedative, hypnotic, and anticonvulsant【化】三聚乙醛。
1.1
- A cyclic trimer of acetaldehyde; chem. formula: (CH3CHO)3.醋醛的循环三分子缩合物; 化学分子式:(CH3CHO)3.