"a" Company Orthodontics

"concern O3" Company Limited

"htl Strefa" Spolka. Z. O.o.

"htl-Strefa" Spolka Akcyjna

"htl-Strefa" Spolka-Ackyjna

"pharmagans" Pharmaceutisches Institut Ludwig Wilhelm Gans A.-G.

"s.p.a." Societa Prodotti Antibiotici

"s.u.k." Beteiligungs Gmbh

"tst-Group" Llc

't Hoen Peter Abraham Christiaan

(delaware) Burron Medical Products Inc.

(executor) Ackerman George

(executrix) Tucker Mary I.

(i.n.s.e.r.m.) Institut National de La Sante Et de La Recherche

*acri.tec Ag Gesellschaft Fuer Ophthalmologische Produkte

*acri.tec Gmbh

0'brien Rebecca L.

0'connor Darlise

0696578 B.c. Ltd Incorporation #bc0696578

0875505 B.c. Ltd.