90647-09-9
2-(1,4-Dioxaspiro[4.4]non-7-yl)ethanol
→
~80%
1312019-49-0
1,4-Dioxaspiro[4.4]non-7-ylacetaldehyde
81415-39-6
2-(3-oxo-cyclopentyl)-dithiomalonic acid di-S-ethyl ester