| Synonym | Spiro[2H-1-benzopyran-2,2'-indoline], 1',3',3'-trimethyl-6-nitro-, 1',3',3'-Trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-indoline], 6'-Nitro-1,3,3-trimethylindolinobenzopyrylspiran, 1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran, Spiro(2H-1-benzopyran-2,2'-indoline), 6-nitro-1',3',3'-trimethyl-, 1,3,3-Trimethyl-6'-nitroindoline-2-spiro-2'-benzopyran, 1',3'-dihydro-1',3',3'-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3',3'-Trimethyl-6-nitro-spiro[2-(2H-benzopyran)-2'-indolenine], 1,3,3-trimethyl-6’-nitroindoline-2-spiro-2’-benzopyran, 1,3,3-Trimethyl-6'-nitroindoline-2-spiro-2'-benzopyran, 1',3',3'-Trimethyl-6-nitrospiro[2H-1-benzopyran-2,2'-indoline], 6'-Nitro-1,3,3-trimethylindolinobenzopyrylspiran, 6-nitro-1’,3’,3’-trimethyl-spiro(2h-1-benzopyran-2’-indoline), Spiro(2H-1-benzopyran-2,2'-indoline), 6-nitro-1',3',3'-trimethyl-, Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl-6-nitro-, spiro[2h-1-benzopyran-2,2’-[2h]indole],1’,3’-dihydro-1’,3’,3’-trimethyl-6-nitr, 1,3,3-TRIMETHYLINDOLINO-6'-NITROBENZOPYRYLOSPIRAN |
