3-Benzo(a)pyrenyl beta-glucopyranosiduronic acid 60262-81-9 Benzo(a)pyren-3-yl beta-D-glucopyranosiduronic acid Benzo(a)pyrene-3-O-glucuronide Bp-3-g beta-D-Glucopyranosiduronic acid, benzo(a)pyren-3-yl