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This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
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1-(2-Indanyl)pyrrolidine entered the ranking for the first time today at position #. This is its highest position ever recorded.
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-05-18 and was most recently seen on 2026-05-18.
Pyr-AI, also known as 2-pyrrolidinylindane (2-PYI), is a stimulant drug of the 2-aminoindane family. It is the analogue of 2-aminoindane (2-AI) in which the amine has been replaced with a pyrrolidine group. The drug has been described as having strong and long-lasting amphetamine-like effects in rodents. Other 2-aminoindanes like 2-AI itself and NM-2-AI are known to act as potent monoamine releasing agents and reuptake inhibitors. Pyr-AI was first described in the scientific literature by 1973.
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