1,4-Hydroxybenzoic acid-2,6-hydroxynaphthoic acid copolymer 2-Hydroxy-6-naphthoic acid-4-hydroxybenzoic acid copolymer 2-Hydroxy-6-naphthoic acid-p-hydroxybenzoic acid copolymer 2-Naphthalenecarboxylic acid, 6-hydroxy-, polymer with 4-hydroxybenzoic acid 4-Hydroxybenzoic acid-2-hydroxy-6-naphthalenecarboxylic acid copolymer 4-Hydroxybenzoic acid-2-hydroxy-6-naphthoic acid copolymer 4-Hydroxybenzoic acid-6-hydroxy-2-naphthalenecarboxylic acid copolymer 4-Hydroxybenzoic acid-6-hydroxy-2-naphthoic acid copolymer 4-Hydroxybenzoic acid-6-Hydroxy-2-naphthoic acid copopolymer 4-Hydroxybenzoic acid-6-hydroxynapthalene-2-carboxylic acid copolymer 6-Hydroxy-2-naphthoic acid-4-hydroxybenzoic acid copolymer 6-Hydroxy-2-naphthoic acid-p-hydroxybenzoic acid copolymer A 950 A 950RX Benzoic acid, 4-hydroxy-, polymer with 6-hydroxy-2-naphthalenecarboxylic acid C 950 Laperos A 950RX LCP A 950 p-Hydroxybenzoic acid-2-hydroxy-6-carboxynaphthalene copolymer p-Hydroxybenzoic acid-2-hydroxy-6-naphthoic acid alternating copolymer p-Hydroxybenzoic acid-2-hydroxy-6-naphthoic acid copolymer p-Hydroxybenzoic acid-2-hydroxynaphthalene-6-carboxylic acid copolymer p-Hydroxybenzoic acid-2-hydroxynaphthalene-6-carboxylic acid polymer p-Hydroxybenzoic acid-6-hydroxy-2-naphthalene acid copolymer p-Hydroxybenzoic acid-6-hydroxy-2-naphthalenecarboxylic acid copolymer p-Hydroxybenzoic acid-6-hydroxy-2-naphthoic acid copolymer p-Hydroxybenzoic acid-7-hydroxy-3-naphthoic acid copolymer VA 950 Vecstar FA Vecstar OC Vecstar OC 25 Vectra 900F Vectra A 515 Vectra A 530 Vectra A 540 Vectra A 750 Vectra A 900 Vectra A 910 Vectra A 920RX Vectra A 950 Vectra A 950RX Vectra C 900F Vectra C 950 Vectra L 950 Vectran HT 1500 Vectran NT 1