(2R,3R,4R,5S,6R)-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol; ?-D-galactopyranosyl-(1?4)-D-glucose; Lactose; (+)-Lactose; AHL; Aletobiose; D-(+)-Lactose; DCL 15; DCl 11; Dilactose; Fast-Flo Lactose; Fast-flo; Flowlac 100; Galactinum; Granulac 140; Granulac 140M; Granulac 70; Inhalac 70; Lactin; Lactin (carbohydrate); Lactobiose; Lactohale 100; Lactohale 200; Lactohale 300; Lactose Edible 90; Lactose Fast-flo; Lactose Anhydride; Lactose Anhydrous; Milk Sugar; Nonpareil 107; Osmolactan; Pharmatosa DCL 21; Pharmatose 21; Pharmatose 325M; Pharmatose DCL 15; PrenoLakt; Prismalac; Respitose ML 001; Respitose ML 003; Respitose ML 006; Respitose SV 003; Saccharum Lactin; Sachelac; Sorbalac 400; Sorbolac 400; Spherolac; Super-?Tab; SuperTab 11SD; SuperTab 21AN; Tablettose; Tablettose 70; Tablettose 80; Variolac 960