TABLE 1.

MRM transitions^a

Metabolite	MRM transition (m/z)	Collision energy (V)	Declustering potential (V)	Response factor
StA-MAT-5 (IS)	338→147	50	45	50.63
PF-46396	455→322	40	40	58.69
PF-4348182	438→305	25	35	45.85
StA-MAT-7	338→180	50	40	72.66
StA-MAT-23	413→260	40	40	94.88
StA-MAT-30	435→322	45	40	112.90

^aIS, internal standard.