STABLE CRYSTAL FORM OF 2 ETHYL 3 7 DIMETHYL 6 (4 (TRIFLUOROMETHOXY) PHENOXY)QUINOLINE 4 YLMETHYL CARBONATE METHOD OF MANUFACTURING SAME AND AGRICULTURAL CHEMICAL COMPOSITION CONTAINING CRYSTALS OF SAME
Disclosed is a 2-ethyl- 3, 7-dimethyl-6-(4- (trifluoromethoxy) phenoxy) quinoline-4-ylmethyl carbonate crystal with stable physicochemical properties. According to this composition a powder x ray diffraction of the 2 ethyl 3 7 dimethyl 6 (4 (trifluoromethoxy) phenoxy) quinoline 4 ylmethyl carbonate crystals displays diffraction peak patterns as shown in Figure 1.