Computer and Scientific

Owner

MEDICHEM RESEARCH, INC.

May 14, 2002

Computer and Scientific

Owner

MEDICHEM RESEARCH, INC.

Jan 29, 2002

Computer and Scientific

Owner

MEDICHEM RESEARCH, INC.

Oct 15, 2002

Computer and Scientific

Owner

MEDICHEM RESEARCH, INC.

—

Computer and Scientific

Owner

MEDICHEM RESEARCH, INC.

—

Treatment of Materials and 2 other

Owner

MEDICHEM RESEARCH, INC.

Feb 26, 2002

Treatment of Materials

Owner

MEDICHEM RESEARCH, INC.

Sep 5, 2000
MC MEDICHEM

Computer and Scientific

Owner

MEDICHEM RESEARCH, INC.

Aug 1, 1995