13,13-dimethyl-1,4,8,11-tetrathiadispiro[4.1.4⁷.3⁵]tetradecane

4,4-二甲基-2,6-二氧代环己烷甲醛

9-(4,4-dimethyl-2,6-dioxo-cyclohexyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-2H-xanthene-1,8-dione

7,7-dimethyl-2,4-diphenyl-1,4,6,8-tetrahydroquinolin-5-one

3-(cyclohexylamino)-5,5-dimethylcyclohex-2-en-1-one