2, 2-dimethyl-4-phenylbut-3-yn-1-ol

E-7-(tert-butyl-dimethyl-silanyloxy)-3-[2-hydroxy-3-(2,2,5-trimethyl-[1,3]dioxolan-4-yl)-propyl]-6,6-dimethyl-hept-2-en-4-ynoic acid methyl ester

methyl (E)-2-((2S,6S)-2-(1-((tert-butyldimethylsilyl)oxy)-2-methylpropan-2-yl)-2-methoxy-3-oxo-6-(((4R,5R)-2,2,5-trimethyl-1,3-dioxolan-4-yl)methyl)tetrahydro-4H-pyran-4-ylidene)acetate

[3-acetoxy-2-(2-hydroxy-1,1-dimethyl-ethyl)-2-methoxy-6-(2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-4-ylidene]-acetic acid methyl ester