| 释义 |
benz·pyr·in·i·um
\ˌbenzpə̇ˈrinēəm\ noun
(-s)
Etymology: benz- + pyridinium
: the substituted pyridinium ion [C6H5CH2NC5H4OOCN(CH3)2]+ derived by benzylation of dimethyl-carbamoyl-oxy-pyridinium; also : a salt containing this radical (as the bromide used to relieve postoperative urinary retention) |