AcetylfentanylfentanylACEAcetylfentanyl (ACE) ACE fentanyl(skype:vivochen1 sales@mengdit.com) 
we can offer you the MDPV  and many others.like the following:
Methylone(BK-MDMA) big crystals  M1
Ethylone big crystals M11 
MDPV
JWH-018   JWH-081   JWH-210   JWH-250  JWH-122 JWH-037 JWH-307
AM-2201   MAM-2201  NM-2201   EAM-2201 AM-2233  AM-1220
4-MMC mephedrone  4-MEC   3-MMC
UR-144
5FUR-144
AKB-48
5FAKB-48
4-CMC
A-PVT 
PV8  big crystals 
A-PVP
LSD
fentanyl Hcl 
THJ-018   5F-THJ-018
THJ-2201  5F-THJ-2201
MXE
MCPP
MDMA
MDPBP MDPPP
4-ACO-DMT
4-MEO-PCP
5-MEO-MIPT
4-FA
4-FMA
AH-7921
AL-LAD 
25I- NBOME
25B- NBOME
25C- NBOME
2CE
2CI
5-APB
6-APB
Ephedrine
pseudoephedrine
and so on
please contact with me directly