Dora FishAmino 14-0-0 is a 100% natural, OMRI fish fertilizer. It is made from deep-sea fish (free of pollution) as the raw material and produced through full-process enzymatic hydrolysis technology. Organic nitrogen content is ≥14%.
Toluenesulfonyl chloride is called "TsCl", with strong nucleophilicity and substitution reaction with nucleophilic reagent. For example, reaction with the alcohol into the ester.