Page 194 - Phytochemistry 2 (06-PG 605)
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II- Coumarin Bitter Principles
A-linear furanocoumarins:
R2
R1
R1 R2
Psoralen HH
Bergapten OMe H
Xanthotoxin (Ammoidin; methoxalen) H OMe
O-prenyl
Imperatorin H
