生产1、4-二羟基萘甲酸、甲萘醌，销售自产产品。
Production 1, 2 hydroxy beta 4 - formic acid, a beta consignment sales produced products.
生产1 、4-二羟基萘甲酸、甲萘醌，销售自产产品。
Production 1, 2 hydroxy beta 4 - formic acid , a beta consignment sales produced products.
合成了1 （8氨基喹啉5偶氮） 8羟基3 ，6萘二磺酸（AQHNA） ，其结构经红外光谱和元素分析证实。
A new reagent 1 (8 Aminoquinoline 5 azo) 8 hydroxy 3,6 naphthalenedisulfonic acid(AQHNA) was synthesized. The product was confirmed by elemental analysis and infrared spectra.
合成了1 （8氨基喹啉5偶氮） 8羟基3 ，6萘二磺酸（AQHNA） ，其结构经红外光谱和元素分析证实。
A new reagent 1 (8 Aminoquinoline 5 azo) 8 hydroxy 3,6 naphthalenedisulfonic acid(AQHNA) was synthesized. The product was confirmed by elemental analysis and infrared spectra.
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