The secondary butylamine synthesizing process has low cost and high yield.

采用本发明的合成方法生产仲丁胺,成本低、收率高.

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Coordinate astragali polysaccharide + butylamine card that in treating the duck acute communicable disease.

配合黄芪多糖+丁胺卡那,用于治疗鸭瘟.

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The advances in the technologies and catalytic synthesis methods for tert - butylamine were reviewed.

摘要综述了国内外 叔 丁胺的生产工艺和催化合成方法的研究进展.

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