REPROS THERAPEUTICS

Pharmaceuticals

Owner

ZONAGEN, INC.

ANDROXAL

Pharmaceuticals

Owner

ZONAGEN, INC.

VASOFEM

Pharmaceuticals

Owner

ZONAGEN, INC.

IMMUMAX

Pharmaceuticals

Owner

ZONAGEN, INC.

IMMUMAX SR

Pharmaceuticals

Owner

ZONAGEN, INC.

Dec 5, 2000
VECTRAX

Pharmaceuticals

Owner

ZONAGEN, INC.