.beta.-D-Glucopyranosiduronic acid, .alpha.-cyanobenzyl .beta.-D-Glucopyranosiduronic acid, cyanophenylmethyl, (R)- 1332-94-1 Cyanophenylmethyl-.beta.-D-glucopyranosiduronic acid L-Mandelonitrile-.beta.-glucuronic acid Laetrile NSC103055 l-Mandelonitrile-.beta.-glucuronoside