本发明还涉及用有效量的至少一种式（I）二硫杂环戊烷化合物使至少一种二苯甲酰甲烷衍生物对辐射光稳定化的方法。
This invention also relates to a light stabilizing method for at least one dibenzoylmethane derivative with effective amounts of at least one dithiolane compound (I).
对其中的1，3-二硫杂环戊烷类、2-酰基噻唑类、5-酰基噻唑类及相应的噻唑啉化合物的香味特征进行了归纳，发现它们都具有肉香味。
It was found that 1,3-dithiolanes, 2-acylthiazoles, 5-acylthiazoles and the corresponding thiazolines, which contains the nuclear structure, possess meaty aroma notes.
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