to examine whether early intervention with timolol influences the occurrence of left ventricular thrombi in acute anterior myocardial infarction , 40 patients with acute anterior myocardial infarction admitted to hospital within 6 hr of onset of symptoms were randomly assigned to receive intravenous followed by oral timolol maleate or placebo .
C0040233
timolol
C0087093
timolol maleate