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2, 2, 3, 3-Tetrafluoro-1, 4-Butanediol CAS 425-61-6 New Material China GMP Us, Find Details and Price about 425-61-6 2 2 3 3-Tetrafluoro-1 4-Butanediol from 2, 2, 3, 3-Tetrafluoro-1, 4-Butanediol CAS 425-61-6 New Material China GMP Us - Zhejiang Rongyao Biotech Co., Ltd.