tokens: Although moderate anticonvulsant effects of S - 312 - d in higher doses were observed against the clonic convulsions induced by pentylenetetrazole ( 85 mg / kg , s . c . ) or bemegride ( 40 mg / kg , s . c . ) , no effects were observed in convulsions induced by N - methyl - D - aspartate , picrotoxin , or electroshock in Slc : ddY mice .