PHARMASOURCING

Advertising and Business

Owner

ERFA CANADA INC.

—
PROFUMAB

Chemicals and 2 other

Owner

ERFA CANADA INC.

—
ERFATEK

Computer and Scientific

Owner

ERFA CANADA INC.

Apr 22, 2003
ERFA BIOTECH

Chemicals and 2 other

Owner

ERFA CANADA INC.

Dec 9, 2003
PHARMASOURCING

Treatment of Materials

Owner

ERFA CANADA INC.

Feb 3, 2004
ERFA

Advertising and Business and 3 others

Owner

ERFA CANADA INC.

May 25, 2004