seven coumarin derivatives ( imperatorin , heraclenin , xanthotoxin , marmesin , chelepin , oxypeucedanin , esculin ) and a furan derivative ( nimbolide ) were screened on 6 ames tester strains ( ta92 , ta94 , ta97 , ta98 , ta100 , ta102 ) .
C0010207
coumarin derivatives
C0014839
esculin