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1, 2 Butanediol 99.5% Viscous Liquid Comestics Raw Materials CAS 26171-83-5, Find Details and Price about 1 2 Butanediol 1 2 Butanediol 99.5% from 1, 2 Butanediol 99.5% Viscous Liquid Comestics Raw Materials CAS 26171-83-5 - Dalian Sinobio Chemistry Co., Ltd.