5-(4,6-Dioxo-2-thioxo-tetrahydro-pyrimidin-5-ylidenemethyl)-thiophene-2-carboxylic acid

References:
Scholz T, Heyl CL, Bernardi D, Zimmermann S, Kattner L, Klein CD: Chemical, Biochemical and Microbiological Properties of a Brominated Nitrovinylfuran with Broad-Spectrum Antibacterial Activity.
Bioorg Med Chem, 21:795-804, 2013.