3F-A-PVP, White crystal. It is the best analog of A-PVP, A-PHP, and TH-PVP.
We can provide a 1g sample for your test free of charge, just freight collect. If more than 1g, we will charge the sample fees. Welcome to contact us for the free samples.
We are the factory of research chemicals. We can produce any products you request except for illegal items in China. If any interests or questions, welcome to contact us.
Our website https://www.renyuanchem.com/