1′,3′,3′-TRIMETHYLSPIRO[BENZO[F]CHROMENE-3,2′-INDOLINE]

1,3,3-Trimethylspiro[indoline-2,3′-[3H]-naphtho[2,1-b]pyran]

1′,3′,3′-Trimethyl-1′,3′-dihydrospiro[benzo[f]chromene-3,2′-indole]

1′,3′,3′-TRIMETHYLSPIRO[BENZO[F]CHROMENE-3,2′-INDOLINE]

MFCD00220347

Spiro[2H-indole-2,3′-[3H]naphtho[2,1-b]pyran], 1,3-dihydro-1,3,3-trimethyl-

1,3,3-Trimethylindoline-2-spiro-2′-(5′,6′-benzo)-α-chromen

1,3,3-TRIMETHYLINDOLINO-β-NAPHTHOPYRYLOSPIRAN

1,3,3-Trimethylindolino-β-naphthopyrylospiran [Photochromic Compound]

1,3,3-trimethylindolino-β-naphthopyrylospiran[photochromiccompound]

15,17,17-trimethylspiro[3H-benzo[f]chromene-3,2′-indoline]

1592-43-4

1′,3′,3′-trimethylspiro[benzo[f]chromene-3,2′-indole]

MFCD00059909

Spiro[2H-indole-2,3′-[3H]naphtho[2,1-b]pyran],1,3-dihydro-1,3,3-trimethyl-