4-(2,2-diphenylethenyl)-N,N-dimethylaniline

2,2-dimethyl-4,4,6-triphenyl-1-thia-6-azaspiro[2.3]hexan-5-one

2-ethyl-2-methyl-4,4,6-triphenyl-1-thia-6-azaspiro[2.3]hexan-5-one

1,3,3-triphenyl-11-thia-1-azadispiro[3.0.5⁵.1⁴]undecan-2-one

1-cyclohexyl-3,3-diphenyl-4-[(E)-2-phenylethenyl]azetidin-2-one