42.1
[1]. Do JA, et al. Collision-induced dissociation pathways of H1-antihistamines by electrospray ionization quadrupole time-of-flight mass spectrometry. Arch Pharm Res. 217 Jun;4(6):736-74.
H32-H31-H319-H33
P261-P264-P27-P271-P2-P32+P32-P34+P34-P33-P362+P364-P4-P1
GHS7