TETROTOX

Pharmaceuticals

Owner

NANNING MAPLE LEAF PHARMACEUTICAL CO. LTD.

May 16, 2006
TOCUDIN

Pharmaceuticals

Owner

NANNING MAPLE LEAF PHARMACEUTICAL CO. LTD.

May 23, 2006
TEXXIN

Pharmaceuticals

Owner

NANNING MAPLE LEAF PHARMACEUTICAL CO. LTD.

—
TEXODIN

Pharmaceuticals

Owner

NANNING MAPLE LEAF PHARMACEUTICAL CO. LTD.

—