for the following products
1-N-Boc-4-Hydroxymethyl-piperidine | N-(tert-Butoxycarbonyl)-4-piperidinemethanol | N-Boc-4-Piperidinemethanol | tert-Butyl 4-(hydroxymethyl)piperidine-1-carboxylate and tert-Butyl 4-(hydroxymethyl)tetrahydro-1(2H)-pyridinecarboxylate