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3,3',4,4'-biphenyltetracarboxylic Dianhydride
2420-87-3
3,3',4,4'-Biphenyltetracarboxylic Dianhydride
GOLDLINK INDUSTRIES CO.,LTD.
Mascot I.E. Co., Ltd.
Alpha(shijiazhuang) Chemical Co., Ltd
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.