***ermectin B1 ***M00 5-O-Demethyl***ermectin A1a (> 80%) and 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)***ermectin A1a (< 20%) 71751-41-2
***ermectin B1a ***MB1A 5-O-Demethyl***ermectin A1a (> 95%)
***ermectin B1a Dihydro Analog ***M30 22,23-Dihydro***ermectin B1a 70288-86-7
***ermectin B1b ***MB1B 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)***ermectin A1a (> 95%)
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