本品（炎痛息康）为白色至类白色结晶固体，难溶于水、稀酸及大多数有机溶剂中。
It occurs as a white to off-white, crystalline solid, poorly soluble in water, dilute acid and most organic solvents.
酚类和酰基苯胺能被极稀的硝酸硝化。
Phenols and anilides can be nitrated with very dilute nitric acid.
在液泡中最后一类分泌物是一类异戎二稀，是根据电子显微镜的观察定位的。
The vacuolar localization of the last class of excretion products, isoprenoids, is based on electron microscopic observations.
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