the chemical composition of these six novel lipids shows them to be related to the previously characterized phosphosphingolipids psl-i , n-acetylglucosamine [ glucuronic acid , inositol phosphate ] ceramide and psl-ii , glucosamine [ glucuronic acid , inositol phosphate ] ceramide [ kaul , k. , and lester , r . l. ( 1975 ) , plant physiol . 55 , 120 ] .
C0001056
n-acetylglucosamine
C0017718
glucosamine