Robuta

https://en.wikipedia.org/wiki/1,1-Difluoroethane 1,1-Difluoroethane - Wikipedia 1difluoroethanewikipedia https://pmc.ncbi.nlm.nih.gov/articles/PMC7357883/ Difluoroethane Inhalant Abuse, Skeletal Fluorosis, and Withdrawal - PMC Prolonged or excessive use of the central nervous system depressant difluoroethane, which is an easily acquired and inexpensive volatile substance that can be... inhalant abuseskeletal fluorosisdifluoroethanewithdrawalpmc