Identification and characterization of a putative new psychoactive substance, 2-(2-(4-chlorophenyl)acetamido)-3-methylbutanamide, in Spain

This article describes the identification and characterization of 2-(2-(4-chlorophenyl)acetamido)-3-methylbutanamide, a putative new psychoactive substance, through GC/MS, LC/MS, NMR, FTIR, UV, Single-crystal X-ray diffraction, and NMR.