[15155]

"Ecstasy" traditionally contains MDMA - and potentially a host of other substances - in pressed tablet form.

MDMA is typically just that one substance in crystalline powder form.

https://en.wikipedia.org/wiki/MDMA#Forms

[bossyTeacher]

That applies to most tablets too. Not sure why mdma tablets warrant a different when other drugs in tablet form that often come with other stuff don't.