Lithostat (acetohydroxamic acid) is still
Available from the resources that i can see.
It is used to prevent struvate from causing kidney stones. I don't know why you can no longer get it. It seems to be available at all pharmacies. Check on www.Goodrx.Com. For discounts or coupons that are available at all pharmacies in the major chains. Also talk to the doctor that prescribes for ideas and look at www.Needymeds.Org where there is a pap.