Deriphyllin Retard 300 Tablet PR MARKETED BY:-Zydus Cadila PACK OF:-30 Tablet pr in 1 strip SALT NAME:-Etofylline (231mg) + Theophylline (69mg) Prescription Required:-Yes USES:-AsthmaChronic obstructive pulmonary disease (COPD) ALTERNATE BRAND:-Dericip Retard 300 Tablet PR,Deriphyllin OD 300 Tablet PR,-,-,-,Manufacturer/Marketer AddressZydus Tower, Satellite Cross Roads,Ahmedabad ? 380015 Gujarat, India.,Country of Origin: India