4F-4-MAR, 4-Fluoro-4-methylaminorex


4-Fluoro-4-methylaminorex also called 4F-4-MAR, 4F-MAR is a new designer drug, the newest analogue of aminorex. belongs to the class 2-amino-5-aryloxazoline. 4-Fluoro-4-methylaminorex works similarly to aminorex and resembles methamphetamine, but with a longer lasting effect. 4F-4-MAR (4-Fluoro-4-methylaminorex) has legal status in many countries at the moment and without any hindrance passes customs as an experimental substance, not for human consumption.

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This is synthesized in the modern laboratory with compliance with all quality standards.

The toxicological and physiological properties of 4F-MAR have not been studied. 

Storage time: up to 2 years subject to proper storage conditions. 

Not intended for human consumption. 

You can buy 4F-MAR online from ChemPromo now.








  • 4F-MAR
  • 4-Fluoro-4-methylaminorex
IUPAC   5-(4-fluorophenyl)-4-methyl-4,5-dihydrooxazol-2-amine
Formula   C10H11FN2O
Molecular weight   194.21 g/mol
Appearance Crystalline solid
Purity ≥ 98 %
  • Envelopes are sent 24 hours after payment.
    • Delivery time 3-4 business days.
    • 100% delivery speed throughout Europe.
  • We accept payments: Bitcoins, Monero XMR, Money Gram (min 500 Euros), and Riamoney (min 500 Euros)
  • You must know the legal status of the product you order in your country.
  • When ordering on our website for 250 US dollars, the manager automatically excludes shipping costs when ordering from $ 250.

4f-4-mar, 4f-4-mar buy, 4f-mar now, 4-fluoro-4-methylaminorex




10g, 100g, 500g, 1kg


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