2,3-Naphthalenedicarboxylic acid, 1,4-diethoxy-, 2,3-diethyl ester
2,3-Naphthalenedicarboxylic acid, 1,4-diethoxy-, diethyl ester
2,3-Diethyl 1,4-diethoxy-2,3-naphthalenedicarboxylate
Diethyl 1,4-bis(ethyloxy)-2,3-naphthalenedicarboxylate
Diethyl 1,4-diethoxynaphthalene-2,3-dicarboxylate