1-benzyl-6,7-dihydro-5H-indol-4-one

1-prop-2-enyl-6,7-dihydro-5H-indol-4-one

4,5,6,7-四氢苯并呋喃-4-醇

11-methyl-4,5-dihydrofuro[2,3-c]acridin-6-one

5,6,7,8-tetrahydrofuro[3,2-c]azepin-4-one