Chemical Name: 3-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-(1-(2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)pentan-2-yl)-1,3-diazaspiro[4.4]non-1-en-4-one
Synonym: penilloic acids of flucloxacillin
Smile: O=C1N(CC2=CC=C(C3=CC=CC=C3C4=NN=NN4)C=C2)C(C(CCC)CC5=CC=C(C6=CC=CC=C6C7=NN=NN7)C=C5)=NC18CCCC8