(R)-(beta-D-Glucopyranosyloxy)phenylacetonitrile (R)-Prunasin (R)-alpha-(beta-D-Glucopyranosyloxy)benzene-acetonitrile 5-17-07-00405 (Beilstein Handbook Reference) 99-18-3 BRN 0091509 Benzeneacetonitrile, alpha-(beta-D-glucopyranosyloxy)-, (R)- (9CI) D-Mandelonitrile-beta-D-glucoside D-Prunasin EINECS 202-738-0 Prunasin