1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 3-((2-(acetylamino)ethenyl)thio)-7-oxo-6-(1-(sulfooxy)ethyl)-, (5R-(3(E),5alpha,6beta(S*)))- 79057-46-8 AB 110 D Antibiotic AB-110-D Antibiotic Antibiotic AB 110-D Epithienamycin E