An Open Label, Balanced, Randomized, Two-Treatment, Two-Period, Two-Sequence, Two-way Crossover, Oralcomparative Pharmacokinetic（PK）Study of Lacosamide Extended-Release Tablets , Adult, Human Subjects Under Fasting Conditions.

An Open Label, Balanced, Randomized, Two-Treatment, Two-Period, Two-Sequence, Two-way Crossover, Oralcomparative Pharmacokinetic（PK）Study of Lacosamide Extended-Release Tablets , Adult, Human Subjects Under Fasting Conditions. Main purpose: To the Overseas Pharmaceutical,Ltd. Developed lacoxamide slow-release tablets (specification: 100mg) for the test preparation, UCB produced rasoxamide tablets (trade name: VIMPAT®, specification: 50mg) for the reference preparation, compare the fasting state of oral test preparation and reference preparation in Chinese healthy subjects blood concentration and main pharmacokinetic parameters, to evaluate the biological equivalence of test preparation and reference preparation. Secondary objective: To evaluate the safety of the test sustained-release tablets and reference tablets in the healthy Chinese subjects.