Synonyms: Glucopyranosiduronicacid, 7,8-didehydro-4,5a-epoxy-6a-hydroxy-17-methylmorphinan-3-yl,b-D- (8CI); Glucopyranosiduronicacid, morphine-3, b-D- (6CI); Morphinan, b-D-glucopyranosiduronic acid deriv.; Morphinan-6a-ol, 7,8-didehydro-4,5a-epoxy-3-(b-D-glucopyranuronosyloxy)-17-methyl-(8CI); (-)-Morphine 3-glucuronide; 3-Glucuronosidomorphine; Morphine3-O-glucuronide; Morphine 3-O-monoglucuronide; Morphine 3-O-b-D-glucuronide; Morphine3-glucopyranuronide; Morphine 3-glucuronide; Morphine 3-b-D-glucuronide; Morphine-3-b-glucuronide