This is an open-access article distributed under the terms of a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Public License, which permits unrestricted use, adaptation, distribution and reproduction in any medium, non-commercially, provided the new creations are licensed under identical terms as the original work and the original work is properly cited. ORIGINAL PAPER New 2-(4-(4-bromophenylsulfonyl)phenyl)-4-arylideneoxazol-5(4H)-ones: analgesic activity and histopathological assessment FLORICA BĂRBUCEANU 1,2) , ELENA-VALENTINA ROŞCA 3) , THEODORA-VENERA APOSTOL 3) , OANA-CRISTINA ŞEREMET 4) , CONSTANTIN DRĂGHICI 5) , DRAGOŞ PAUL MIHAI 4) , SIMONA NEGREŞ 4) , GEORGE MIHAI NIŢULESCU 6) , ŞTEFANIA-FELICIA BĂRBUCEANU 3)