Book online the cheapest hotels in Brome - low prices and high discounts.
网上预 Brome 便宜的店 - 价格扣多多。
Book online the cheapest hotels in Brome - low prices and high discounts.
网上预 Brome 便宜的店 - 价格扣多多。
2. Tri(2,4,6-tribromophenyl) phosphite was synthesized with phenol, brome and phosphorus trichloride in the presence of pyridine.
本文介绍了吡啶存下,以苯酚、溴和三氯化磷为原料合成三(2,4,6-三溴苯酚)亚磷酸酯的方法.收藏指正
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