United-Kingdom (2R,3R)-2,3-dihydroxybutanedioic acid; (2S,3S)-3,4-dimethyl-2-phenylmorpholine Suppliers, United-Kingdom (2R,3R)-2,3-dihydroxybutanedioic acid; (2S,3S)-3,4-dimethyl-2-phenylmorpholine Manufacturers.