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117704-62-8 avermectin a1a,5-o-demethyl-25-de(1-methylpropyl)-25-(1-methylbutyl)- (9ci)

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Product Name Avermectin A1a,5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylbutyl)- (9CI)
CAS No. 117704-62-8
Synonyms Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran],avermectin A1a deriv.; Avermectin B1c
Molecular Formula C49H74O14