A few medicinal substances have various ATC codes assigned for various strengths from the pharmaceutical formulation. Such as, very low power finasteride tablets used for treatment of baldness are labeled under D11AX Other dermatologicals along with the high toughness tablets useful for benign prostatic hyperplasia (BPH) are categorised beneath G04C https://maps.app.goo.gl/H8Fa4WhPWLbunCfx7