u48800 (also named ) is very similar with U4.
The physiological and toxicological properties of this compound are not known. This product is intended for forensic and research applications.
1Product name u48800
2Full chemical name
9Storage-20°C ~ 20°C
10Form : Powder ☐Crystal
11Packing and Shipping discreetly and secretly,make sure to pass the custom without any trouble,we are good at delivering these research chemicals