naphthalene derivatives 中文意思是什麼
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Products include derivatives of phenylhydrazine and naphthalene
包括公司簡介產品介紹等 -
Producer of chemicals derived from coal tar, located in china. products include derivatives of naphthalene, anthracene, phenanthrene, and fluorene
-生產銷售乙醛酸乙二醛醇脂- 12草酸等有機化工品，包括公司簡介產品介紹等 -
Coal chemical producer in china, offering metallurgical and foundry coke, benzene and derivatives, naphthalene, asphalt, and anthracene oil
-生產氯乙酸，對氨基苯乙酮，氯乙酸母液，鹽酸等，包括公司簡介產品介紹等
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