Figure 3From: Spectrophotometric determination of tizanidine and orphenadrine via ion pair complex formation using eosin YProposed mechanisms for the reaction between tizanidine and orphenadrine with eosin Y. (A) Proposed mechanism for the reaction between tizanidine and eosin Y. (B) Proposed mechanism for the reaction between orphenadrine and eosin Y.Back to article page