| 
 | 
  
Level 4
  
H - Systemic hormonal preparations, excluding sex hormones and insulinsH03 - Thyroid therapyH03B - Antithyroid preparationsH03BB - Sulfur-containing imidazole derivatives
  
H03BB01 - CarbimazoleH03BB02 - ThiamazoleH03BB52 - Thiamazole, combinations
  
 
 | 
 
  
 |