<unk>  is a peripheral vasodilator that increases blood flow to the brain (sold under the trademark Oxybral SR) . Generic drugs containing<unk>  exist in specific regions. Most common drug preparations are in the sustained release forms.<unk>  is a monoterpenoid indole alkaloid found in the leaves of Vinca minor, comprising about 25-65% of the indole alkaloids found in Vinca minor by weight.  It can be synthesized from related alkaloids.<unk>  is often used as a nootropic agent to combat the effects of aging, or in conjunction with other nootropics (such as piracetam) for a variety of purposes.
Vincamine
Zinc pyrithione
Indigotindisulfonate
Zinc sulfate
Thiamylal
Zinc sulfide
Deferasirox
Hydroxocobalamin