FNA	methylophiopogonanone A
FA	methylophiopogonone A
FNB	methylophiopogonanone B
FC	ophiopogonanone C
FE	ophiopogonanone E
SD	ophiopogonin D
SD’	ophiopogonin D’
SRa	ophiopogon Ra
SC	ophiopojaponin C
MRM	multiple reaction monitoring
TCM	traditional Chinese medicine
PGR	plant growth regulator
MRM	multiple reaction monitoring
IDA	Information-dependent acquisition
EPI	enhanced product ion
ME	matrix effect
MRL	maximum residue limit