Combination testing of thiazole compounds with oxacillin and re-sensitization of methicillin-resistant <i>Staphylococcus pseudintermedius</i> SP3 to oxacillin using a subinhibitory concentration (½ × MIC) of thiazole compounds 1–6.

1 Results for the FIC index (ƩFIC) are as follows: ≤ 0.5, synergistic (S); > 0.5 to ≤ 4.0, indifference (I); > 4, antagonistic (A). Combination testing of thiazole compounds with oxacillin and re-sensitization of methicillin-resistant Staphylococcus pseudintermedius SP3 to oxacillin using a subinhibitory concentration (½ × MIC) of thiazole compounds 1–6.