DrugDigest: Cotrimoxazole: Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. Sold under brand names sush as: Bactrim, Cotrim, Septra, and Sulfatrim.
TMP-SMX (Bactrim): Trimethoprim-Sulfamethoxazole, TMP-SMX, Septra.
Trimeth/Sulfameth: Information from the RxList.