4-methyl-2-phenyl-4-(phenylselanyl)-1-oxa-6,10-dithiaspiro[4.5]decane

苯甲醛

3-chloro-3-methyl-5-phenyltetrahydrofuran-2-ol

4,5-dihydro-3-hydroxy-3-methyl-5-phenyl-2(3H)-furanone

exo phenyl-5, exo methyl-2 oxa-4 endo tricyclo<5.2.1.02,6>decene-8 one-3