Spiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine], 1,3-dihydro-1,3,3-trimethyl-
Spiro[indoline-2,3′-[3H]naphth[2,1-b][1,4]oxazine], 1,3,3-trimethyl-
1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine]
1,3,3-Trimethylspiro[indoline-2,3′-[3H]naphth[2,1-b][1,4]oxazine]
Variacrol Blue A
Photorom I
Photorome I
1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-h][1,4]oxazine]
T 1259
1,3,3-Trimethylindolinonaphthospirooxazine
1,3,3-Trimethylindolinospironaphthooxazine
1,3,3-Trimethylindolinonaphthospiroxazine
Photopia AQ Ink Blue
1′,3′,3′-Trimethylspiro[benzo[f][1,4]benzoxazine-3,2′-indole]
1,3,3-Trimethyl-1,3-dihydrospiro[indole-2,3′-naphtho[2,1-b][1,4]oxazine]