Exhibit 99.2 STOCK OPTION AGREEMENT STOCK OPTION AGREEMENT ("Option Agreement") dated as of September 22, 1997, between McKesson Corporation, a Delaware corporation ("Parent"), and AmeriSource Health Corporation, a Delaware corporation...Stock Option Agreement • September 24th, 1997 • McKesson Corp • Wholesale-drugs, proprietaries & druggists' sundries • Delaware
Exhibit 99.4 REGISTRATION RIGHTS AGREEMENT Dated as of September 22, 1997 REGISTRATION RIGHTS AGREEMENT, dated as of September 22, 1997, by and between McKesson Corporation (the "Company"), and 399 Venture Partners, Inc. ("399 Venture"). 1....Registration Rights Agreement • September 24th, 1997 • McKesson Corp • Wholesale-drugs, proprietaries & druggists' sundries • Delaware
