S-(2,2,6-trimethyl-4-oxochroman-7-yl) dimethylcarbamothioate

2-羟基-5-甲基苯乙酮

1-((4-bromo-2-methylbut-3-yn-2-yl)oxy)-4-methylbenzene

4-methyl-pent-2t-ene-1,4-diol

7-cyanato-2,2,6-trimethylchroman-4-one