IN N IS AN INTEGER FROM 2 TO 3 INCLUSIVE, M is a member selected from the group consisting of hydrogen and...http://www.google.com/patents/US3671644?utm_source=gb-gplus-sharePatent US3671644 - Antiseptic compositions containing phenolic bactericides potentiated with phosphonic acid derivativesAdvanced Patent SearchPublication numberUS3671644 APublication typeGrantPublication dateJun 20, 1972Filing