STABILIZED CRYSTAL OF 2-ETHYL-3, 7-DIMETHYL-6-(4-(TRIFLUOROMETHOXY) PHENOXY)QUINOLINE-4-YLMETHYL CARBONATE, PROCESS FOR PRODUCING THE CRYSTAL, AND AGRICULTURAL CHEMICAL COMPOSITION COMPRISING THE CRYSTAL
29STABILIZED CRYSTAL OF 2-ETHYL-3, 7-DIMETHYL-6-(4- (TRIFLUOROMETHOXY)PHENOXY)QUINOLINE-4-YL METHYL CARBONATE, PROCESS FOR PRODUCING THE CRYSTAL, AND AGRICULTURAL CHEMICAL COMPOSITION COMPRISING THE CRYSTALABSTRACTAn objective of the present invention is to provide a crystal of2-ethy1-3,7-dimethy1-6-(4-(trifluoromethoxy)phenoxy)quinoline 5 4-y1 methyl carbonate having stable physicochemical properties.Theobjectiveisattainedbyacrystalof•2-ethy1-3,7-dimethy1-6-(4-(trifluoromethoxy)phenoxy)quinoline 4-y1 methyl carbonate that exhibits a diffraction peak pattern shown in Fig. 1 as determined by powder X-ray diffractometrY.FIGURE 1