苯砜唑是一种高效、低毒、除草谱广的三唑酰胺类除草剂。
Cafenstrole is a highly active, low toxicity, broad-spectrum herbicide with triazole carboxamide structure.
由于冠醚上引入苯甲酰胺取代基，因而对苯胺类及不经衍生化的碱性化合物能特殊选择性地分离。
Excellent selectivity was obtained for the separations of polar position isomers. The benzamide substituent group on crown ether makes the stationa…
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