121050-02-0
cis-1-benzylazetidine-2,4-dicarboxylic acid dibenzyl ester
→
~90%
121050-04-2
(+/-)-顺-吖丁啶-2,4-二羧酸
127310-58-1
cis-1-benzylazetidine-2,4-dicarboxylic acid
+