英文名称:Milbemycin B (9CI); Spiro[3,7-methano-1H,5H-2,6-benzodioxacyclooctadecin-5,2'-[2H]pyran],milbemycin B deriv.; Spiro[3,7-methano-1H,5H-2,6-benzodioxacyclooctadecin-5,2'-[2H]pyran]-1-one,3,3',4,4',5',6',7,8,11,12,16a,17,18,20a-tetradecahydro-16a-hydroxy-16-(hydroxymethyl)-18