Keywords: Metazocine.png i drew this anyone can use it en wikipedia Natox CommonsHelper 2007-10-04 Meodipt wikipedia en Meodipt en original upload log page en wikipedia Metazocine png 2007-10-04 11 30 Meodipt 317×379× 5743 bytes <nowiki>i drew this anyone can use it </nowiki> Opioids Nitrogen heterocycles Heterocyclic compounds with 2 rings Phenols |