definiens: means ( A ) Four Million Five Hundred Thousand and 00/100Dollars ( $ 4,500,000 ) if the Major Medical Journal 7Milestone is achieved at any time during June 2006, ( B ) the sum of Four Million Five Hundred Thousand and00/100 Dollars ( $ 4,500,000 ) plus the product of Five Hundred Thousand Dollars ( $ 500,000 ) multiplied by thenumber of months prior to June 2006 that the Major Medical Journal Milestone is achieved or ( C ) the differencebetween Four Million Five Hundred Thousand and 00/100 Dollars ( $ 4,500,000 ) less the product of Five HundredThousand and 00/100 Dollars ( $ 500,000 ) multiplied by the number of months after June 2006 that the MajorMedical Journal Milestone is achieved . As used herein, the term shall havethe meaning set forth on Schedule B attached hereto