Table 1.

Analytical results of forensic clinical samples.

Sample	Analyte(s) detected	Concentration (ng/mL)	Confounding drugs detected
Product	AB-PINACA	N/A	None detected
	AB-CHMINACA	N/A
Urine	AB-FUBINACA	1.1	None detected
	AB-PINACA	0.9
	AB-CHMINACA M1A	35.4
	AB-CHMINACA M3A	37.8
	AB-PINACA-(5OH/4OH)	33.1
Serum	AB-FUBINACA	#P	Not tested∗
	AB-PINACA	1.2
	MAB-CHMINACA	11.3
	AB-CHMINACA M1A	1.5
	AB-CHMINACA M2	13.6
	MAB-CHMINACA M3	6.0
	UR-144-pentanoic acid degradant	5.4

^#Detected but not quantified, ^∗sufficient volume was not available for testing.