a variety of compounds structurally related to the thyroid hormones , but devoid of thyromimetic activity did not activate adenyl cyclase : these included 3,5-diiodo-l-thyronine , l-thyronine , 3,5-diiodotyrosine , monoiodotyrosine , and tyrosine .
C0040135
thyroid hormones
C0021996
monoiodotyrosine