3-异丙烯基-6-甲基-5-庚烯-2-酮

methyl 2-hydroxy-4,6-dimethoxy-3-methylbenzoate

2,4,6-三甲氧基苯甲酸甲酯

4-chloro-2-methylbut-3-yn-2-ol

2,2-dimethyl-3H-1,3-benzothiazole