6-Carboxymethyl-2-aza-spiro[3.3]heptane-2-carboxylicacidtert-butylester
6-Carboxymethyl-2-aza-spiro[3.3]heptane-2-carboxylicacidtert-butylester
6-Carboxymethyl-2-aza-spiro[3.3]heptane-2-carboxylicacidtert-butylester
2-(2-(叔丁氧羰基)-2-氮雜螺[3.3]庚烷-6-基)乙酸
2-(2-(叔丁氧羰基)-2-氮雜螺[3.3]庚烷-6-基)乙酸
2-(2-(叔丁氧羰基)-2-氮雜螺[3.3]庚烷-6-基)乙酸
2-(2-(叔丁氧羰基)-2-氮雜螺[3.3]庚烷-6-基)乙酸