- 4'-methyl PHP
4'-methyl-α-Pyrrolidinohexanophenone (4’-methyl-α-PHP) (hydrochloride) is an α-pyrrolidinopropiophenone (α-PPP) derivative, homologous to 4’-methyl-α-PPP (Item No. 10446). Assumed to be a psychostimulant due to its similarity to these and other compounds, 4’-methyl-α-PHP. has appeared on the illicit drug markets.1,2 Its use can lead to toxic liver damage and rhabdomyloysis.3 This product is intended to be used for forensic purposes.