试题详情

下列巴比妥类镇静催眠药显效最快的是

A戊巴比妥,pKa8.0(未解离率80%)

B苯巴比妥,pKa7.4(未解离率50%)

C异戊巴比妥,pKa7.9(未解离率75%)

D苯巴比妥酸,pKa3.75(未解离率0.022%)

E海索比妥,pKa8.4(未解离率90%)