4-Acetyl-3,3,7,7-tetramethyl-2,5,8-nonatrione

3-Isopropyl-6-methyl-5-heptene-2,4-dione

5,5',6,6'-四羟基-3,3,3',3'-四甲基-1,1'-螺旋联吲哚

2,6-二甲基庚烷

二异丁基甲醇