Table 2. Levels of OL3 and linagliptin in serum after oral administration of 150 mg/kg OL3 to ICR mice. Data were mean±SEM of 4 mice.

Time	OL3 (ng/mL)	Linagliptin (ng/mL)
0 h	BLQ	BLQ
1.0 h	101.10±24.80	0.19±0.01
3.5 h	43.10±4.21	0.16±0.03
5.5 h	13.38±7.48	0.06±0.02

BLQ: Below limit quantification.