5 Pharmaceutical preparations, namely, a drug delivery system comprising polymer micelle nanocarriers for targeted drug and gene delivery; pharmaceutical preparations, namely, an anticancer drug coated with polymer micelle; contrast media for use with MRI equipment; drug delivery agents consisting of compounds that facilitate delivery of a wide range of pharmaceuticals; drug delivery agents in the form of capsules, tablets or powders that facilitate the delivery of pharmaceutical preparations; pharmaceutical preparations, namely, a drug delivery system comprising polymer-based oral drug tablets, transdermal creams, compresses and patches for delivery of pharmaceuticals and injectable pharmaceuticals, all for the continuous release of a wide variety of therapeutic agents; pharmaceutical preparations for cancer, brain tumor, Alzheimer, dementia, Parkinson's disease, hepatitis C, osteoarthritis, influenza, arteriosclerosis, spinal muscular atrophy, cerebral infarct, cerebral aneurysm, headache, epilepsy, ALS, myocardial infarction, angina, rheumatism, connective tissue disease, gout, measles, rubella, mumps, chickenpox, herpes zoster, tuberculosis, herpes, norovirus infection, hay fever and asthma; reagent paper for medical purposes