英文别名1-benzylazetidine-3,3-dicarboxylic acid diethyl ester; diethyl 1-(phenylmethyl)-3,3-azetidinedicarboxylate; 3,3-Azetidinedicarboxylic acid, 1-(phenylmethyl)-, 3,3-diethyl ester; 3,3-Azetidinedicarboxylic acid, 1-(phenylMethyl)-, diethyl ester; 3,3-diethyl 1-benzylazetidine-3,3-dicarboxylate; 1-Benzyl-azetidine-3,3-dicarboxylic acid diethyl ester 
