Trivial name topology as the Olympic rings) and quadratic acid (also known as squaric acid). The Bohemic acid complex is a mixture of chemicals obtained through fermentation of a species of actinobacteria. In 1977 the components were isolated and have been found useful as antitumor agents and anthracycline antibiotics. The authors named the complex (and one of its components, bohemamine) after the opera La bohème by Puccini, and the remaining components were named after characters in the opera: alcindoromycin (Alcindoro), collinemycin (Colline), marcellomycin (Marcello), mimimycin (Mimi), musettamycin (Musetta), rudolphomycin (Rodolfo) and schaunardimycin (Schaunard). However, the relationships between the characters do not correctly
HMS Mimi and HMS Toutou of December, and by 26 December they experienced their first action. The German ship "Kingani" was sighted, and the allied "fleet" gave chase. In the lead of the formation was "Mimi", commanded by Spicer-Simson. After evading the initial German fire, "Mimi" and "Toutou" opened fire at noon, eventually puncturing "Kingani"s hull below the waterline. With water coming in and the commander dead, the German ship struck her colours. "Mimi" struck her while preparing to board, and the damage caused threatened to sink her; she managed to run aground just before foundering. "Kingani" limped to port under escort, and once repaired,