Detection of the Content of Two Coumarins, IM and ISOIM, and Their Mechanism of Action on Colitis Rats in Angelica albicans

Table 1

The concept and data on PRM features.

Components	Formula	Precursor ion		Synthesis	Normalized collision energy
		Estimated	Measured
IM	C16H14O4	281.096	281.095	213.033	20
ISOIM	C16H14O4	281.096	281.096	213.033	20
Warfarin (IS)	C19H16O4	319.112	319.252	261.069	50