Coumarin

CAS number
91-64-5

IUPAC name
chromen-2-one

Synonyms
1,2-Benzopyrone
2H-1-Benzopyran-2-one
2H-Chromen-2-one
2-Oxo-1,2-benzopyran
cis-o-Coumaric acid lactone
Coumarinic anhydride
Tonka bean camphor