Table 3.

List of samples with one or more metabolites above limit of confirmation (LOC)

Sample Number	Metabolite I	Conc. (ng/mL)	Metabolite II	Conc. (ng/mL)	Metabolite III	Conc. (ng/mL)	Metabolite IV	Conc. (ng/mL)	Consistent with Intake of
1	JWH‐018 N‐pentanoic acid	< LOCa	JWH‐018 N‐(5‐hydroxypentyl)	0.48	JWH‐073 N‐butanoic acid	< LOCa	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
2	5F‐PB‐22 3‐carboxyindole	4.8							5F‐PB‐22 or 5F‐MDMB‐PICA
3	AB‐FUBINACA M3	2300	AKB‐48 N‐pentanoic acid	14	AKB‐48‐hydroxy met.c	29d	5F‐AKB‐48‐hydroxy met.b	–e	AB‐FUBINACA (or AMB‐FUBINACA or EMB‐FUBINACA) and 5F‐AKB‐48
4	AB‐FUBINACA M3   BB‐22 3‐carboxyindole	1400   12	AKB‐48 N‐pentanoic acid	6	AKB‐48‐hydroxy met.c	13d	5F‐AKB‐48‐hydroxy met.b	–e	AB‐FUBINACA (or AMB‐FUBI9NACA or EMB‐FUBINACA), 5F‐AKB‐48 and BB‐22 (or MDMB‐CHMICA or ADB‐CHMICA)
5	AB‐FUBINACA M3	5.2	AKB‐48 N‐pentanoic acid	1	AKB‐48 N‐(5‐hydroxypentyl)	0.48	5F‐AKB‐48‐hydroxy met.b	–e	AB‐FUBINACA (or AMB‐FUBINACA or EMB‐FUBINACA) and 5F‐AKB‐48
6	AKB‐48 N‐pentanoic acid	1.3	AKB‐48 N‐(5‐hydroxypentyl)	0.88	5F‐AKB‐48‐hydroxy met.b	–e			5F‐AKB‐48
7	AB‐FUBINACA M3	340							AB‐FUBINACA or AMB‐FUBINACA or EMB‐FUBINACA
8	AB‐FUBINACA M3	800	AKB‐48 N‐pentanoic acid	0.68	AKB‐48‐hydroxy met.c	18.6d	5F‐AKB‐48‐hydroxy met.b	–e	AB‐FUBINACA (or AMB‐FUBINACA or EMB‐FUBINACA) and 5F‐AKB‐48
9	5F‐PB‐22 3‐carboxyindole	8.9							5F‐PB‐22 or 5F‐MDMB‐PICA
10	AB‐FUBINACA M3	1.35	AKB‐48 N‐pentanoic acid	0.28					AB‐FUBINACA (or AMB‐FUBINACA or EMB‐FUBINACA) together with 5F‐AKB‐48 or AKB‐48
11	5F‐PB‐22 3‐carboxyindole	4.9							5F‐PB‐22 or 5F‐MDMB‐PICA
12	JWH‐018 N‐pentanoic acid	0.78	JWH‐018 N‐(5‐hydroxypentyl)	< LOC	JWH‐073 N‐butanoic acid	0.82	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
13	JWH‐018 N‐pentanoic acid	< LOCa	JWH‐018 N‐(5‐hydroxypentyl)	8.7	JWH‐073 N‐butanoic acid	< LOCa	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
14	JWH‐018 N‐pentanoic acid	1.6	JWH‐018 N‐(5‐hydroxypentyl)	1.6	JWH‐073 N‐butanoic acid	2.2	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
15	JWH‐018 N‐pentanoic acid	3.5	JWH‐018 N‐(5‐hydroxypentyl)	0.87	JWH‐073 N‐butanoic acid	2.7	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
16	JWH‐018 N‐pentanoic acid	10	JWH‐018 N‐(5‐hydroxypentyl)	2.3	JWH‐073 N‐butanoic acid	12	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
17	JWH‐018 N‐pentanoic acid	< LOCa	JWH‐018 N‐(5‐hydroxypentyl)	2.0	JWH‐073 N‐butanoic acid	< LOCa	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
18	JWH‐018 N‐pentanoic acid	< LOC	JWH‐018 N‐(5‐hydroxypentyl)	0.32	JWH‐073 N‐butanoic acid	0.57	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
19	JWH‐018 N‐pentanoic acid	0.50	JWH‐018 N‐(5‐hydroxypentyl)	0.58	JWH‐073 N‐butanoic acid	0.67	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
20	JWH‐018 N‐pentanoic acid	< LOCa	JWH‐018 N‐(5‐hydroxypentyl)	0.28	JWH‐073 N‐butanoic acid	< LOCa	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
21	JWH‐018 N‐pentanoic acid	< LOCa	JWH‐018 N‐(5‐hydroxypentyl)	0.46	JWH‐073 N‐butanoic acid	< LOCa	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
22	JWH‐018 N‐pentanoic acid	< LOCa	JWH‐018 N‐(5‐hydroxypentyl)	0.42	JWH‐073 N‐butanoic acid	0.52	JWH‐018 N‐(4‐hydroxypentyl)b	–e	JWH‐018 in a mix with JWH‐073 or alone
23	JWH‐018 N‐(5‐hydroxypentyl)	0.39	JWH‐018 N‐(4‐hydroxypentyl)b	–e					JWH‐018

^aAnalyte detected but in a concentration below the LOC.

^bBased on subsequent identification with additional reference substances.

^cHydroxylated on the adamantyl ring.

^dBased on AKB‐48 N‐(5‐hydroxypentyl) calibration.

^eNot quantified.