1332-94-1 57534-26-6 BRN 5608756 Cyanophenylmethyl-beta-D-glucopyranosiduronic acid Laetrile Mandelonitrile-beta-glucuronide NSC 103055 Vitamin B(sub 17) Vitamin B17 beta-D-Glucopyranosiduronic acid, alpha-cyanobenzyl beta-D-Glucopyranosiduronic acid, cyanophenylmethyl, (R)- (9CI) l-Mandelonitrile-beta-glucuronoside