NAPHTHOCHROME GREEN;CI 44530;naphthochrome green (C.I. 44530);4-[[4-Hydroxy-3-(sodiooxycarbonyl)-1-naphthalenyl]phenylmethylene]-1-oxo-1,4-dihydronaphthalene-2-carboxylic acid sodium salt;C.I.Mordant Green 31;Naphthochrome Green G;disodium 4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylene]-1,4-dihydro-1-oxo-2-naphthoate ;NAPHTHOCHROME GREEN FOR MICROSCOPY