4,4'-[Sulfonylbis(4,1-phenylenethio)]bis[benzenamine]; 4,4'-Bis(4-aminophenylenesulfanyl)diphenyl sulfone; 4,4'-Bis(4-aminophenylthio)diphenyl sulfone

• 纯度：工业级98%
• 货期：需咨询
• 包装规格：1Kg千克/桶
• 需询盘
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