1,3-bis(cyclopropyl)-3-hydroxy-4-(2,2,6,6-tetramethylpiperidin-1-yloxy)butan-1-one

1,4-dicyclopropylbutane-1,4-dione

2,2,6,6-tetramethyl-1-[(2-methylpropan-2-yl)oxy]piperidine

异丁烯