Claims
- 1. A compound of the formula: ##STR20## wherein R.sup.2, R.sup.3 and R.sup.4 are independently a lower alkyl group or a lower alkoxy group, R.sup.5 is hydrogen and R.sup.6 is a C.sub.4-8 alkyl group, or a salt thereof.
- 2. An antioxidant composition comprising together with a carrier an effective amount of a compound of the formula: ##STR21## wherein R.sup.2, R.sup.3 and R.sup.4 are independently a lower alkyl group or a lower alkoxy group, R.sup.5 is hydrogen and R.sup.6 is a C.sub.4-8 alkyl group, or a salt thereof.
Parent Case Info
This is a continuation of application Ser. No. 07/951,130, filed Sep. 25, 1992, now abandoned.
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Number |
Name |
Date |
Kind |
2459540 |
Rosenwald |
Oct 1949 |
|
4933504 |
Correale et al. |
Jun 1990 |
|
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Continuations (1)
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Number |
Date |
Country |
Parent |
951130 |
Sep 1992 |
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