Pineapple ketone carbonate derivatives
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United States of America Patent
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Nov 14, 1989
Issued Date -
N/A
app pub date -
May 6, 1988
filing date -
Jul 2, 1984
priority date (Note) -
Expired
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Abstract
A compound of the general formula, ##STR1## wherein R.sub.1 and R.sub.2 independently are --H, --CH.sub.3, or --CH.sub.2 CH.sub.3 ; and R.sub.3 is alkyl of from 1 to 10 carbons or aryl of from 6 to 10 carbons.
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