To assess the safety and tolerability of a single oral dose of the Capecitabine test and reference formulations.

Intervention1: Capecitabine Tablets 500 mg, manufactured by Hetero labs ltd.: The recommended dose of capacitabine is 1250 mg/m2 administered orally twice daily (morning and evening; equivalent to 2500 mg/m2 total daily dose) for 2 weeks followed by a 1-week rest period given as 3 week cycles Control Intervention1: Xeloda (Capecitabine) 500mg film coated tablet, manufactured by Roche Pharma AG, Emil-Barell Str I, D-79639 Grenzach-Wyhlen, Duitsland: The recommended dose of XELODA is 1250 mg/m2 administered orally twice daily (morning and evening; equivalent to 2500 mg/m2 total daily dose) for 2 weeks followed by a 1-week rest period given as 3 week cycles Primary outcome(s): Establishing the bioequivalence between test and referenceTimepoint: Day 1 and Day 2