the tert.-butyldimethylsilyl ( t-bdms ) derivatives of the hydroxyl and the carboxyl groups on the monohydroxyeicosatetraenoic acids ( hetes ) 5- , 12- and 15-hydroxyeicosatetraenoic acid ( 5-hete , 12-hete and 15-hete , respectively ) as well as leukotriene b4 ( ltb4 ) , 20-carboxy-ltb4 ( 20-cooh-ltb4 ) and 20-hydroxy-ltb4 ( 20-oh-ltb4 ) have been prepared .
C0020349
hydroxyeicosatetraenoic acid
C0044800
12-hete