In benzene, re-crystallization products to buff aciculae, commodity to pale yellow.
在苯中重结晶的产品为浅针状晶体,商品为浅或。
In benzene, re-crystallization products to buff aciculae, commodity to pale yellow.
在苯中重结晶的产品为浅针状晶体,商品为浅或。
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