大塚化学作为世界水合肼工业的领袖之一，从事了半个世纪肼化合物的研究，成功开发了具有各种功能的肼衍生物产品。 Unlimited possibilities Hydrazine Hydrate and Hydrazine derivatives of the next generation Otsuka Chemical, the leader in the hydrazine industry, has been pursuing possibilities of hydrazine compounds for half a century, and is offering various functional hydrazine derivatives. 大塚化学致力于功能性肼衍生物的开发，从早期的水合肼盐，到偶氮类发泡剂和聚合引发剂，不断追求水合肼、肼的衍生物和多元环化合物的新功能。