(4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodophenyl)acetic acid 1477-04-9 3',3,5-Triiodothyroacetic acid 3,3',5-TRIIODOTHYROACETIC ACID 4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodobenzeneacetic acid 51-24-1 EINECS 200-086-1 Tiratricol Tiratricol [INN] Tiratricolum [INN-Latin] Triiodothyroacetic acid