from the analyses of the fatty acid composition of pyrophosphatidic acid and its degraded products ( phosphatidid acid , lysophosphatidic acid , and fatty acid ) , it was concluded that most of the saturated fatty acids of pyrophosphatidic acid were at the 1,1'-positions while the unsaturated fatty acids were largely confined to the 2,2'-positions .
C0015684
fatty acid
C0015690
unsaturated fatty acids