102580-39-2

SS-19508B Antibiotic SS-19508B (+)-7-Chloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxospiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-2'-carboxylic acid methyl ester Spiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-2'-carboxylic acid, 7-chloro-4-hydroxy-6'-methoxy-6-methyl-3,4'-dioxo-, methyl ester, (+)-