Table 1.

Multiple reactions monitoring parameters for DQ, DQ-M, DQ-D and internal standard (IS)

Compound	Precursor ion (m/z)	Product ion (m/z)	Dwell time (ms)	Cone (V)	Collision energy (v)
DQ	183.1	156.6 a	0.25	20	42
		129.5 b	0.25	20	35
DQ-M	199.1	155.1 a	0.25	20	33
		78.3 b	0.25	20	45
DQ-D	215.0	171.3 a	0.25	30	35
		153.3 b	0.25	30	30
IS	194.1	179.2 a	0.25	25	31
		82.1 b	0.25	25	44

^aQuantifies

^bQualifies