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US4051104A Benzoyloxybenzoates and compositions stabilized therewith 失效
苯甲酰氧基苯甲酸酯和其稳定化合物

Benzoyloxybenzoates and compositions stabilized therewith
摘要:
Benzoyloxybenzoates having the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are lower alkyl or cycloalkyl,X is oxygen or sulfur, andR.sup.5 is alkyl, aryl, alkaryl or hydrogenAre useful as stabilizers of organic materials such as polyolefins.
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