3,4-methylenedioxymethamphetamine (MDMA, XTC, ecstasy) drug molecule, chemical structure. Three representations: 2D skeletal formula, 3D space-filling model and 3D ball-and-stick model.

Phenopogonate antifungal drug molecule. Used in treatment of psoriasis. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue).