2,2'-Bis(8-hexyliminomethyl-3-methyl-4-isopropyl-1,6,7-trihydroxynaphthalene) 73816-73-6 NAPHTHALENE, 2,2'-BIS(8-HEXYLIMINOMETHYL-4-ISOPROPYL-3-METHYL-1,6,7-TRIHYDROXY-