3-(((1S)-1-((R)-2,2-Dimethyl-1,3-dioxolan-4-yl)-2-hydroxybut-3-en-1-yl)oxy)propyl pivalate 1g

3-(((1S)-1-((R)-2,2-Dimethyl-1,3-dioxolan-4-yl)-2-hydroxybut-3-en-1-yl)oxy)propyl pivalate 1g