4,4-diphenylcarbena-2,5-cyclohexadiene

二甲基亚砜

4,4-二苯基-2-环己烯-1-酮

6-bromo-4,4-diphenylcyclohex-2-en-1-one

1-isopropylidene-4,4-diphenyl-2,5-cyclohexadiene