Pyridine derivatives and perfumery compositions containing the derivatives
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United States of America Patent
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May 25, 1993
Grant Date -
N/A
app pub date -
Apr 3, 1992
filing date -
Apr 11, 1991
priority date (Note) -
Expired
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Abstract
Described is pyridine derivatives defined according to one of generic formula (I) ##STR1## wherein R.sup.2 represents isopropenyl group when R.sup.1 is methyl or ethyl group, R.sup.2 represents isopropenyl or acetyl group when R.sup.1 is isopropenyl group, R.sup.2 represents methyl group when R.sup.1 is isopropyl group and R.sup.2 represents isopropenyl, or isopropyl group when R.sup.1 is acetyl group; and perfumery composition containing the derivatives.
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