in the `` '' toxicology mode '' '' theophylline , caffeine , barbital , butabarbital , pentobarbital , amobarbital , secobarbital , primidone , phenobarbital , methylprylon , glutethimide , methaqualone , phenytoin , mephenytoin , nirvanol , and carbamazepine and its bioactive metabolites are resolved within 17 min .
C0033148
, primido
C0031412
, phenobarbit