β-紫罗兰醇

Alpha-紫罗兰醇

玉米黄质

[4-(2,6,6-trimethylcyclohex-2-en-1-yl)butan-2-ylideneamino]urea

4-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)but-3-en-2-one