Synonyms: | 1' 3'-DIHYDRO-5'-METHOXY-1' 3' 3'-TRI-M&;1',3'-dihydro-5'-methoxy-1',3',3'-tri-me-6 -nitro;1',3'-DIHYDRO-5'-METHOXY-1',3',3'-TRI-ME;1,3,3-Trimethyl-5-methoxy-6'-nitro-1,3-dihydrospiro[2H-indole-2,2'-[2H][1]benzopyran];1',3',3'-Trimethyl-5'-methoxy-6-nitrospiro[2H-1-benzopyran-2,2'-indoline];1,3,3-Trimethyl-5-methoxy-6'-nitrospiro[indoline-2,2'-[2H][1]benzopyran];1,3,3-Trimethyl-5-methoxy-6'-nitrospiro[indoline-2,2'-[2H-1]benzopyran];1,3-Dihydro-1,3,3-trimethyl-5-methoxy-6'-nitrospiro[2H-indole-2,2'-[2H][1]benzopyran] |