英文名称:2,3-Dehydro-3,4-Dihydro Ivermectin; Ivermectin Ep Impurity I; 2,3-Dehydro-3,4-Dihydro Ivermectin (Mixture Of Diastereomers); Ivermectin Impurity 9(Ivermectin Ep Impurity I); Ivermectin Impurity I; Rac-2,3-Dehydro-3,4-Dihydro Ivermectin; Ivermectin EP Impurity I; Ivermectin Ep Impurity I (4S-Isomer); Ivermectin Imp I