67627-13-8 Tetrahydrocannabinol C4'-glucuronide beta-D-Glucopyranuronic acid, 1-deoxy-1-(6a,7,10,10a-tetrahydro-1-hydroxy-6,6,9-trimethyl-3-pentyl-6H-dibenzo(b,d)pyran-2-yl)-, (6aR-trans)-