1,7-Dioxaspiro(5.5)undecane, 4-benzoxazolecarboxylic acid deriv. 104414-30-4 108266-12-2 3-Hydroxycezomycin 4-Benzoxazolecarboxylic acid, 5-hydroxy-2-((3,9,11-trimethyl-8-(1-methyl-2-oxo-2-(1H-pyrrol-2-yl)ethyl)-1,7-dioxaspiro(5.5)undec-2-yl)methyl)-, (6S-(6alpha(2S*,3S*),8beta(R*),9beta,11alpha))- 4-Benzoxazolecarboxylic acid, 5-hydroxy-2-((3,9,11-trimethyl-8-(1-methyl-2-oxo-2-2-yl)ethyl)-1,7-dioxaspiro(5.5)undec-2-yl)methyl)-, (6S-(6-alpha(2S*,3S*),8-beta(R*), beta(R*),9-bera,11-alpha))- AC 7230 AC7230 Antibiotic AC 7230 Cezomycin-, 3-hydroxy-