one of the novel peptides , myocardial depressant factor ( mdf ) and several interesting lipids , including thromboxane a2 ( txa2 ) , leukotriene d4 ( ltd4 ) , and platelet-activating factor ( paf ) are very potent substances having a broad profile of pathophysiological actions .
C0030956
peptides
C0027047
myocardial depressant factor