1-(N-Boc)-3-cyanoazetidinetert-Butyl 3-cyanoazetane-1-carboxylate3-Cyanoazetidine, N-BOC protected3-Cyanoazetane, N-BOC protectedAzetidine-3-carbonitrile, N-BOC protectedtert-Butyl 3-cyanoazetidine-1-carboxylate1-Boc-3-Cyanoazetidine1-Boc-3-氰吖丁啶tert-butyl 3-cyanoazetidine-1-carboxylate1-Boc-azetidine-3-carbonitrile1-Boc-3-cyanoazetidine