5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[(5-amino-5-carboxy-1-oxopentyl)amino]-3-[[[7-[(aminoiminomethyl)amino]-4-[(2-amino-1-oxopropyl)amino]-3-hydroxy-1-oxoheptyl]oxy]methyl]-7-(formylamino)-8-oxo-,[6R-[3[3R*,4S*(S*)],6a,7b(R*)]]-; Antibiotic TAN 547A;Chitinovorin A