[(4R,5R,6S)-3-(3,5-diaza-1-azoniabicyclo[3.3.0]octa-1,3-dien-7-ylsulfanyl)-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-2-yl]-hydroxy-methanolate;5H-Pyrazolo(1,2-a)(1,2,4)triazol-4-ium, 6-((2-carboxy-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo(3.2.0)hept-2-en-3-yl)thio)-6,7-dihydro-, hydroxide, inner salt, (4R-(4alpha,5beta,6beta(R*)))-;Omegacin (TN);6-[(4R,5S,6S)-2-carboxy-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-l-azabicyco-[ 3 . 2 . 0 ]hept-2-ene-3-yl]thio-6,7-dihydro-5H-pyrazolo-[1,2-a][1,2,4]t-riazol-4-ium hydroxideinner salt;Taizhou hikong chemical sell Biapenem;5H-Pyrazolo[1,2-a][1,2,4]triazol-4-ium,6- [[(4R,5S,6S)-2-carboxy-6-[(1R)-1-hydroxyethyl]- 4-methyl-7-oxo-1-azabicyclo[3.2.0]- hept-2-en-3-yl]thio]-6,7-dihydro-,inner salt;Omegacin;Name: Biapenem;