14530-33-7 a-Pvp flakka protonitazene 119276-01-6 Good Effect

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2-Fluoroviminol, 2F-Viminol    " 
63880-43-3"
2-Methyl-AP-237    17719-89-0     17730-82-4 (HCl)
3-Methylbutyrfentanyl, 3-MBF    " 
97605-09-9"
3-Methylfentanyl, 3-MF    " 
42045-86-3"
4-Chloroisobutyrfentanyl, 4-CliBF, p-CliBF    
4-Fluorobutyrfentanyl, 4-FBF, p-FBF    " 
244195-31-1"
4-Fluoroisobutyrfentanyl, 4-FiBF, p-FiBF    " 
244195-32-2"
4-Methoxybutyrfentanyl, 4-MeO-BF    " 
2088842-68-4"
4-Fluorofentanyl, 4-FF, p-FF    " 
90736-23-5"
p-hydroxy-butyrylfentanyl    
Acetylfentanyl, AF    " 
3258-84-2"
Acetoxymethylketobemidone, O-AMKD    " 
878895-45-5"
Acrylfentanyl    " 
*****-75-6    HCl: 79279-03-1"
AH-7921    " 
55154-30-8"
α-Methylfentanyl, "China White"    " 
79704-88-4"
AP-238    " 
 4204-01-7 (racemic)    140924-11-4 (2R,6S enantiomer)"
BDPC, Bromadol    " 
77239-98-6    70895-01-1 (HCl)"
Bucinnazine, AP-237    " 
17719-89-0     17730-82-4 (HCl)"
Butyrfentanyl, BF    " 
1169-70-6"
Bromadoline, U-47931E    " 
67579-24-2"
Brorphine    " 
2244737-98-0"
2-Chloromethcathinone, 2-CMC    
2-Fluoromethcathinone, 2-FMC    
2-Methylethcathinone, 2-MEC    
2-Methylmethcathinone, 2-MMC    "
1246911-71-6"
2,4-Dimethylethcathinone, 2,4-DMEC    
2,4-Dimethylmethcathinone, 2-Methylmephedrone, 2,4-DMMC    
3,4-Dimethylmethcathinone, 3,4-DMMC    "
1082110-00-6"
3,4-Dimethyl-N-ethylbuphedrone, 3,4-DMNEB    
3,4-Dimethyl-N-ethylpentedrone, 3,4-DMNPD    
3-Chloromethcathinone, 3-CMC, Metaclephedrone, Clophedrone    1049677-59-9     1607439-32-6 (HCl)
3-Ethylethcathinone, 3-EEC    
3-Fluoromethcathinone, 3-FMC    "
1049677-77-1"
3-Fluoro-4-methylmethcathinone, 3-Fluoromephedrone    
3-Methoxymethcathinone, 3-MeOMC    
3-Methylethcathinone, 3-MEC    
3-Methylmethcathinone, 3-MMC    "
1246816-62-5"
4-Bromomethcathinone, 4-BMC, Brephedrone    "
486459-03-4"
4-Bromoethcathinone, 4-BEC    
4-Chlorobutylcathinone, 4-CBC    
4-Chlorodimethylcathinone, 4-CDMC    
4-Chloroethcathinone, 4-CEC    
4-Chloroisopropylcathinone, 4-CiPC    
4-Chloromethcathinone, 4-CMC, Clephedrone    "
1225843-86-6"
4-Ethylethcathinone, 4-EEC    
4-Ethylmethcathinone, 4-EMC    1225622-14-9
4-Fluoroethcathinone, 4-FEC    1225625-74-0
4-Fluoromethcathinone, Flephedrone, 4-FMC    "
447-40-5"