top of page

Organs involved

​

Brain areas affected

​

Functions affected

​

Processes affected

​

Social issues 

​

Prone countries 

​

​

4-Anilino-N-phenethyl-4-piperidine (ANPP) / Controlled substance

  • Also known as despropionyl fentanyl, is an immediate precursor in the synthesis of fentanyl. This substance is prosecuted by DEA schedule 2. Referred for some affinity with opioid receptors and analgesic effects, however it is not used clinically. Is not psychoactive in typical exposure scenarios, and its presence in drugs is often incidental due to incomplete purification during fentanyl synthesis

  • Drowsiness, Sedation, Mild euphoria, Nausea and vomiting, Dizziness or vertigo, Respiratory depression, Pinpoint pupils

  • ​

  • Unconsciousness, Overdose, Murder, Respiratory irritation, Skin irritation or allergic reactions

  • Select one to explore, then click icon

​

symptoms at least 

​

months at least 

bottom of page