Halotropil - p-Cl-Phenylpiracetam (RGPU-95) - nootropic which improves cognitive function, mood, memory and wakefulness.
Recommended dose: 20-40mg per day. Preferably take it under the tongue.
The effect can be felt after 10-15 minutes, and it peaks at about 1-3 hours and can still be felt after 6 hours.