Synonyms: CCRIS 7034;6,7-Dichloro-2,3,5,7a-tetrahydro-5-oxopyrrolo(2,1-b)thiazole-3-carboxylic acid, methyl ester;Pyrrolo(2,1-b)thiazole-3-carboxylic acid, 6,7-dichloro-2,3,5,7a-tetrahydro-5-oxo-, methyl ester;AC1L4CPX;142762-84-3;LS-189266;methyl 6,7-dichloro-5-oxo-3,7a-dihydro-2H-pyrrolo[2,1-b][1,3]thiazole-3-carboxylate;152612-73-2;methyl (3R,7aR)-6,7-dichloro-5-oxo-2,3,5,7a-tetrahydropyrrolo[2,1-b][1,3]thiazole-3-carboxylate