5-methoxybenzene-1,3-diol 5-Methoxyresorcinol 2174-64-3 232491_ALDRICH Phloroglucinol monomethyl ether 3,5-Dihydroxyanisole EINECS 218-532-9 Flamenol Flamenol [DCF:INN] Flamenolum [INN-Latin] ZINC00001451 ST5331824 NCGC00166043-01