221148-46-5_5-[[4-[(7-氨基-1-羟基-3-磺基-2-萘基)偶氮]-1-萘基]偶氮]水杨基<,Suppliers,Manufacturer_ChemCD

5-[[4-[(7-氨基-1-羟基-3-磺基-2-萘基)偶氮]-1-萘基]偶氮]水杨基<

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	香港先进技术工业有限公司 221148-46-5, 5-[[4-[(7-氨基-1-羟基-3-磺基-2-萘基)偶氮]-1-萘基]偶氮]水杨基<, 2-(4-ETHOXYPHENYL)-3-(4-(METHYLSULFONYL)PHENYL)PYRAZOLO[1,5-B]PYRIDAZINE	+852 2390 2293 http://www.advtechind.com	TradingCompany	HK	Inquiry