Spiro[2H-1-benzopyran-2,2′-[2H]indole], 1′,3′-dihydro-1′,3′,3′-trimethyl-6-nitro-
Spiro[2H-1-benzopyran-2,2′-indoline], 1′,3′,3′-trimethyl-6-nitro-
1′,3′-Dihydro-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-[2H]indole]
1′,3′,3′-Trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-indoline]
1,1,3-Trimethyl-6′-nitrospiro[indoline-2,2′-benzopyran]
1,3,3-Trimethyl-2-(6-nitrospirobenzopyran-2-yl)indoline
1,3,3-Trimethyl-6′-nitrospiro[indoline-2,2′-benzopyran]
6′-Nitro-1,3,3-trimethylspiro[indoline-2,2′-2′H-chromene]
1,3,3-Trimethyl-6-nitrospiro(2H-1-benzopyran-2,2′-indoline)
1,3,3-Trimethyl-6′-nitrospiro[indoline-2,2′(2′H)-chromene]
1,3,3-Trimethyl-6-nitroindoline-2-spiro-2,2-benzopyran
6′-Nitro-1,3,3-trimethylspiro[2′H-1′-benzopyran-2′,2-indoline]
1,3,3-Trimethyl-6′-nitrospiro(indolino-2,2′-benzopyran)
1,3,3-Trimethyl-2-indolino-2′-spiro-6′-nitrobenzo[b]pyran
1,3,3-Trimethyl-6′-nitrospiro[indole-2,2′-benzopyran]
1,3,3-Trimethyl-6′-nitroindoline-2-spiro-2′-benzopyran
6-Nitro-1′,3′,3′-trimethylspiro[2H-benzopyran-2,2′-indoline]
SP 1 (dye)
SP 1
1,3,3-Trimethylindolino-6′-nitrospirobenzopyran
6-Nitro-1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-indoline]
6-Nitro-1′,3′,3′-trimethylspiro[1H-1-benzopyran-2,2′-indoline]
2H-Spiro[6]nitrochromene-2,2′-[1,3,3]trimethylindoline
NSC 206176
1′,3′,3′-Trimethyl-6-nitrospiro[1(2H)-benzopyran-2,2′-indoline]
1,3,3-Trimethylindolino-6′-nitrobenzopyrylospiran
1,3,3-Trimethyindolino-6′-nitrobenzopyry lospiran
T 0366
1,3,3-Trimethyl-6′-nitro-indolinospirobenzopyran
1′,3′,3′-Trimethyl-6-nitro-1′,3′-dihydrospiro[chromene-2,2′-indole]
1′,3′,3′-Trimethyl-6-nitrospiro[chromene-2,2′-indole]
1′,3′,3′-Trimethyl-6-nitrospiro[chromene-2,2′-indoline]