1-(Methoxymethyl)naphthalene 1-Methylnaphthyl methyl ether 4-06-00-04332 (Beilstein Handbook Reference) 5903-23-1 AI3-01247 BRN 2554695 Bervitan K NAPHTHALENE, 1-(METHOXYMETHYL)- alpha-(Methoxymethyl)naphthalene alpha-Methylnaphthyl methyl ether