(2R,4′S,5S,6S,8′R,10′E,13′S,14′E,16′E,20′R,21′R,24′S)-6-[(2E)-2-Buten-2-yl]-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-2′-oxo-3,4,5,6-tetrahydrospiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.1~4,8~ .0~20,24~]pentacosa[10,14,16,22]tetraen]-12′-yl 2-methylpropanoate

(2R,4′S,5S,6S,8′R,10′E,13′S,14′E,16′E,20′R,21′R,24′S)-6-[(2E)-2-Buten-2-yl]-21′,24′-dihydroxy-5,11′,13′,22′-tetramethyl-2′-oxo-3,4,5,6-tetrahydrospiro[pyran-2,6′-[3,7,19]trioxatetracyclo[15.6.1.1~4,8~ .0~20,24~]pentacosa[10,14,16,22]tetraen]-12′-yl 2-methylpropanoate

127346-86-5

Milbemycin B, 5-O-demethyl-28-deoxy-6,28-epoxy-13-(2-methyl-1-oxopropoxy)-25-(1-methyl-1-propenyl)-, (6R,13R,25S)-