Aceclofenac nanocrystals 1 Animals 1 Anti-Inflammatory Agents, Non-Steroidal 1 Area Under Curve 1 Article 1 Biological Availability 1 Chemistry, Pharmaceutical 1 Diclofenac 1 Dissolution rate 1 Dose-Response Relationship, Drug 1 Excipients 1 In vivo studies 1 Leporidae 1 Male 1 Mice 1 Nanoparticles 1 Particle Size 1 Precipitation–ultrasonication 1 Rabbits 1 Solubility 1 Toxicity Tests, Acute 1 X ray diffraction 1 aceclofenac 1 albino rabbit 1 analgesic activity 1 analogs and derivatives 1 animal 1 animal experiment 1 antinociception 1 area under the curve 1