https://www.aljazeera.com/amp/news/2021/12/29/lebanon-gulf-captagon-drug-smuggling
"Captagon".
Thats an attempt to brand their drugs as good... because they call all good stimulants in the form of pills "captagon" there, its synonymous now.
There definitely is no N-ethyltheophyllin connection to the primary amine of amphetamine in any of these pills.
But there definitely is amphetamine in probably every of these pills.