英文别名(2R,4S)-rel-1-(1,1-dimethylethyl)-2,4-diethyl ester-1,2,4-Azetidinetricarboxylic acid; CIS-1-TERT-BUTYL 2,4-DIETHYL AZETIDINE-1,2,4-TRICARBOXYLATE; 1-tert-butyl 2,4-diethyl cis-azetidine-1,2,4-tricarboxylate; 1,2,4-Azetidinetricarboxylic acid, 1-(1,1-dimethylethyl) 2,4-diethyl ester, (2R,4S)-rel-; 1-tert-butyl 2,4-diethyl (2R,4S)-azetidine-1,2,4-tricarboxylate; 1-(tert-butyl) 2,4-diethyl (2s,4r)-azetidine-1,2,4-tricarboxylate 
