596-01-0

1-NAPHTHOLPHTHALEIN ALPHA-NAPHTHOLPHTHALEIN NAPHTHOLPHTHALEIN 3,3’-bis(4-hydroxy-1-naphthalenyl)-1(3H)-Isobenzolfuranone 3,3-bis(4-hydroxy-1-naphthyl)phthalide A-NAPHTHOLPHTHALEIN PRACTICAL GRADE ALPHA-NAPHTHOLPHTHALEIN INDICATOR 1-NAPHTHOLPHTHALEIN, INDICATOR ALPHA-NAPHTHOLPHTHALEIN(0.1% IN CA. 50% ETHANOL)[FOR PH DETERMINATION] alpha-Naphtholphthalein, indicator, pure 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)- à-naphtholphthalein ɑ-Naphtholphthalein l-naphtholphthalein 3,3-Bis(4-hydroxy-1-naphthyl)-1,3-dihydroisobenzofuran-1-one 3,3-Bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one Di-p-a-Naphtholphthalide 3,3-Bis(4-hydroxy-1-naphtyl)isobenzofuran-1(3H)-one 3,3-Bis(4-hydroxy-1-naphtyl)phthalide 4,4'-[3(1H)-Oxoisobenzofuran-1,1-diyl]bis(1-naphthol)