5 Pharmaceutical preparations, namely ophthalmic preparations, cardiovascular drugs, anti-asthmatic, anti-neoplastics, gastrointestinal drugs, anti-diabetics, and central nervous system drugs; pharmaceutical preparations, namely hair growth stimulants, anti-Parkinsons, anti-viral agents, tranquilizers, anti-hypertensives, anti-anginal agents, analgesics, anti-convulsants, anti-depressants and Histamine H2-receptor antagonists