The (-)-S isomer of 5-benzoyl-1,2-dihydro-3H-pyrrolo[1,2-alpha]pyrrole-1-carboxylic acid is about 60 times more potent than the (+)-R isomer in the carrageenan edema test and ca. 230 times more active than the (+)-R isomer in the mouse phenylquinone writhing assay.
No takes yet. Share an insight, caveat, or question.
Gusman et al. (1986) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: