desproprionyl fentanyl; 4-anilino-N-phenethylpiperidine; 4-ANPP; ANPP

Showing all 2 results

Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low

• 
  Gamma Butyrolactone (Gbl) CAS No. 96-48-0

  4-Anilino-N-phenethylpiperidine (4-ANPP) Precursor

• 
  Gamma Butyrolactone (Gbl) CAS No. 96-48-0

  Buy 4-ANPP despropionyl fentanyl Cas 21409-26-7