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3,3',4,4'-Biphenyltetracarboxylic Dianhydride
2420-87-3
3,3',4,4'-biphenyltetracarboxylic Dianhydride
POME Sci-tech Co., Ltd. BEIJING
Marshallton Research Laboratories Inc.
Zhejiang Jiasi Chemical Co., Ltd
Akron Polymer Systems
Dalian Richfortune Chemicals Co., Ltd
Aceto Corporation
Hangzhou Chemfar Ltd.
GOLDLINK INDUSTRIES CO.,LTD.
Mascot I.E. Co., Ltd.
Alpha(shijiazhuang) Chemical Co., Ltd