Parent ion (m/z)

CE

Product ions (m/z)

PI-1

PI-2

PI-3

PI-4

PI-5

PI-6

PI-7

PI-8

PI-9

436.2

C24H30N5 O 3 +

10

418.2

408.3 C22H26N5 O 3 +

-

362.4

352.2

306.2

291.1

235.1

-

20

418.2

408.3

390.2

362.4

352.2

306.2

291.1

235.1

207.0

30

-

-

-

362.4

352.2

306.2

291.1

235.1

207.0