30-(2,10-Bis(sulfooxy)undecyl)-16,18-bis(sulfooxy)oxacyclotriacont-3-en-2-one 85756-56-5 Antibiotic MG 299A MG 299-A Oxacyclotriacont-3-en-2-one, 30-(2,10-bis(sulfooxy)undecyl)-16,18-bis(sulfooxy)-