2-Naphthalenecarboxylic acid, 4-(1-(acetyloxy)-3-oxo-1H,3H-naphtho(1,8-cd)pyran-1-yl)-1-hydroxy-, methyl ester 3-Acetoxy-3-(3'-carbomethoxy-4'-hydroxynaphthyl)-1,8-naphthalide 52435-87-7 EINECS 257-919-7 Methyl 4-(1-(acetoxy)-3-oxo-1H,3H-naphtho(1,8-cd)pyran-1-yl)-1-hydroxy-2-naphthoate