1-Naphthaldehyde, 2-hydroxy-, azine 1-Naphthalenecarboxaldehyde, 2-hydroxy-, [(2-hydroxy-1-naphthalenyl)methylene]hydrazone 2,2'-Dihydroxy-1,1'-naphthalazine 2,2'-Dihydroxy-1,1'-naphthaldehyde diazine 2,2'-Dihydroxy-1,1'-naphthaldiazine 2,2'-Dihydroxy-1,1-naphthaldazine 2,2'-Dihydroxynaphthalazine 2-Hydroxy-1-naphthaldehyde, azine 2387-03-3 C.I. 48052 C.I. Pigment Yellow 101 Fluorescent Yellow L Hydroxynaphthaldazine Liumogen Lumogen LT Lumogen LT Bright Yellow NSC78485 Resoform Fluorescent Yellow