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4,4'-Diaminodiphenylsulfone
80-08-0
Neworld Chemical Co., Ltd Shanghai
4,4'-diaminodiphenylsulfone
Nantong Volant Chemicals Co., Ltd.,
Wuhan Golden Wing Industry & Trade Co.,Ltd.
Shin-Ei Corporation
Aecochem Corp.
Chemiolux
Toronto Research Chemicals
Alexis Corporation
Lucky (shenyang) Technological Industries Co.,Ltd.
MDA Chemicals Ltd.