Slang terms or alternate titles aminophylline-phenobarbital-ephedrine-guaifenesin ephedrine-phenobarbital-guaifenesin-aminophylline guaifenesin-phenobarbital-ephedrine-aminophylline A combination of phenobarbital, ephedrine, aminophylline, and guaifenesin DEA Number 2285 Trade names for this combination - Choose - Mudrane Schedule 4