Coumarin;
Coumarine;
Cumarin;
2H-1-Benzopyran-2-one;
1,2-Benzopyrone;
2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone;
5,6-Benzo-2-pyrone;
Benzo-alpha-pyrone;
cis-o-Coumarinic acid lactone;
Coumarinic anhydride;
o-Hydroxycinnamic acid lactone;
Rattex;
Tonka bean camphor