NAPHTHOL AS-BI PHOSPHATE SODIUM SALT NAPHTHOL AS-BI PHOSPHORIC ACID SODIUM SALT disodium 7-bromo-N-(2-methoxyphenyl)-3-(phosphonatooxy)naphthalene-2-carboxamidate NAPHTHOL AS-BI PHOSPHATE SODIUM*SIGMAULT RA NAPHTHOL AS-BI PHOSPHATE SODIUM 2-naphthalenecarboxamide, 7-bromo-n-(2-methoxyphenyl)-3-(phosphonooxy)-, disodium salt naphthol as-bi phosphate disodium salt NAPHTHOLAS-BIPHOSPHATESODIUMSALT,ULTRAPURE