Patent ID: 8703437

Claim:
A compound of Formula I: wherein: Ps is a substrate for phospholipase C isozymes; X is O or S; Ar is an aromatic group which may be substituted with one or more functional groups selected from the group consisting of alkyl, alkenyl, alkynyl, hydroxy, hydroxyalkyl, alkoxy, aryloxy, alkylthio, amino, aminoalkyl, alkylamino, cycloalkyl, heteroaryl, heteroalkyl, aryl, arylalkyl, aliphatic oxide, OC(═O)R 10 , OC(═O)OR 10 , OC(═O)N(R 10 ) 2 , O(CH 2 ) m N(R 10 ) 2 , C(═O)N(R 10 ) 2 , and O(CH 2 ) m COOR 10 , where m is 1-20 and R 10 is H, alkyl, alkenyl, or alkynyl; and R is alkyl, alkenyl, alkynyl, aryl, or arylalkyl.