If you want to obtain MDPHP, then your precursor is 3',4'-Methylenedioxy-a-bromo-hexiophenone
If you use Alpha-Bromovalerophenone, then you will obtain a-PVP
CAS No.: 49851-31-2 Chemical Name: 2-Bromo-1-phenyl-pentan-1-one Synonyms: 2-BroMovalerophenone;2-BROMO-1-PHENYL-1-PENTANONE;α-Bromovalerophenone;2-Bro;cas 49851 31...