6,6-dimethyl-5-phenyl-3,5-dihydrofuro[2,3-d]pyrimidin-4-one

6-methyl-3-prop-2-enylhept-5-en-2-one

6,6-dimethyl-5-phenyl-5H-furo[2,3-d]pyrimidin-4-amine

2,6,6-trimethyl-5-phenyl-3,5-dihydrofuro[2,3-d]pyrimidin-4-one

4-Dimethylamino-5-phenyl-6,6-dimethyl-5,6-dihydrofurano<2,3-d>pyrimidin