pentobarbitone
/ˌpentəʊˈbɑːbɪtəʊn/noun
mass noun
1- Medicine a narcotic and sedative barbiturate drug formerly used to relieve insomnia【医】戊巴比妥。
1.1
- Alternative name: 5-ethyl-5-(1-methylbutyl)-barbituric acid; often used as the sodium salt (sodium pentobarbitone, Nembutal).又名： 5-乙基-5-（1-甲基丁酯）-巴比妥酸; 通常用作钠盐（戊巴比妥钠, 宁比泰）。
词源
1930s: from PENTANE+BARBITONE （or BARBITAL）.