Exhibit 4.1 SUBSCRIPTION AGREEMENT 14% SENIOR CONVERTIBLE DEBENTURES Chromatics Color Sciences International, Inc. 5 East 80th Street New York, New York 10021 Ladies and Gentlemen: The undersigned, Gary W. Schreiner (the "Purchaser"), understands that...Subscription Agreement • April 30th, 1999 • Chromatics Color Sciences International Inc • Laboratory analytical instruments • New York
