What is mdma made of?

mdma is a pure compound, produced semi-synthetically. it's chemical formula is C11H15NO2,

which means the molecule contains

11 atoms of carbon

15 atoms of hydrogen

1 atom of nitrogen

2 atoms of oxygen

it enters in the fabrication of ecstasy, which usually is a mix of mdma, speed, and various other chemicals. MDMA is the touchy-feely and feel-good compound used in ecstasy.