| Synonyms: | SPIRO[3H-CARBAZOLE-3,2'-[1,3]DIOXOLANE], 1,2,4,9-TETRAHYDRO-;spiro[1,2,4,9-tetrahydrocarbazole-3,2'-1,3-dioxolane];1,2,4,9-Tetrahydrospiro[carbazole-3,2'-[1,3]dioxolane;1,2,4,9-tetrahydrospiro[cyclohexa[b]carbazole-3,2'-[1,3]dioxolane;1,2,4,9-Tetrahydrospiro[carbazole-3,2'-[1,3]dioxolane];5-Oxo-tetrahydrocarbazole ethylene ketal |