Synonyms: 100188-44-1; 2-Azetidinecarboxylicacid, 4-oxo-, methyl ester, (2S)-; CID11018012; Methyl (2S)-4-oxoazetidine-2-carboxylate; (s)-4-oxo-2-azetidinecarboxylic acidmethyl ester; CTK3J8615; 4-(s)-methoxycarbonyl-2-azetidinone; ZINC34091015; AKOS006330374; AJ-86913; (S)-4-Oxoazetidine-2-carboxylic acid methyl ester; 2-Azetidinecarboxylic acid, 4-oxo-, methyl ester, (2S)-; (S)-Methyl 4-oxoazetidine-2-carboxylate;