Product name: 4F-PHP, it's legal analogue of a-PVP.IUPAC: ... 117232-21-2Formula: C16H22FNOPurity: 99.5% aboveAppearence: Brown crystal4F-PHP, also called 1-(4-Fluorophenyl)homopiperazine dihydrochloride and 4-FPHP ... COA if you want.2. We can offer sample for testing.3. If package get seized by customs,we ... you want new products, we can do custom synthesis for you and keep secret.6. Prices we offer are ...