carbamazepine and phenytoin , which are clinically employed for treating trigeminal neuralgia , and morphine , a narcotic analgesic , produced dose-dependent analgesic effects in this method and the corresponding ed50 values were 13.1 intraperitoneally ( ip ) , 75.0 ip , and 3.00 subcutaneously ( sc ) mg/kg , respectively .
C0006949
carbamazepine
C0040997
trigeminal neuralgia