( 3 ) potassium salts of penicillin or its derivatives ( potassium penicillin g , propicillin , potassium 6-aminopenicillanic acid , potassium penicillin g penicilloate ) consistently suppressed cortical activity , regardless of the ability of the compound to produce spike discharges .
C0030842
penicillin
C0700462
potassium penicillin g