benzoylated cotton 苯酰化棉
DIALYSIS TUBING BENZOYLATED 32MM 透析袋
benzoylated deae 苯酰二乙氨基乙醇
Benzoylated gelatin 酞酰化明胶
benzoylated polystyrene 苯甲酰基聚苯乙烯
benzoylated Ņ cotton 苯酰化棉
-trimethoxy benzoylated chitosan 三甲氧基苯甲酸酯化壳聚糖
5-trimethoxy benzoylated chitosan 三甲氧基苯甲酸酯化壳聚糖
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