I've tried IMing oxy which is also not advantageous, bioavailability wise... while I liked it, it wasn't really more effective so a waste of materials like wheel filters. Yeah I like IMing things, but I wanna tell myself not to be silly when it's no use. And I am telling you to better forget about
You cannot even inject most benzo's since they are not water-soluble, so you'd have to use PG or go for some DMSO strategy if thats even wise or feasable.
Look to other drugs to give you a rush, and use benzo's like clonazepam sublingually.. that is: by letting dissolve under the tongue.
Welcome to Bluelight and all that, but post questions in the appropriate forum for the topic of discussion, not in the trip report section, which your question is most certainly not.