Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are equal or different aliphatic radicals, if desired, branched, and R.sub.3 stands for H or CH.sub.3. The invention also relates to a process for making these compounds and their use as fragrant and flavoring products.
该公式的化合物为##STR1##其中R.sub.1和R.sub.2是相同或不同的脂肪基,如果需要,可以是分支的,而R.sub.3代表H或CH.sub.3。该发明还涉及制造这些化合物的过程以及它们作为
香料和调味品的用途。