Uhm, escaline and allylescaline are active in dosages that don't realistically fit on blotter paper even if it is kind of thick. Unless we are talking about a big slab of cardboard 
So apart from ruling out a few things, I would like to refer you to our Research chemicals on blotter thread. It is subject to the same rules, but it includes a FAQ that should cover some basics for you regarding blotters with unknown content.
Whatever you do, be very careful with mystery drugs!!

So apart from ruling out a few things, I would like to refer you to our Research chemicals on blotter thread. It is subject to the same rules, but it includes a FAQ that should cover some basics for you regarding blotters with unknown content.
Whatever you do, be very careful with mystery drugs!!