Basic information
3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-9-ethyl-3H-carbazolium hydrogen sulphate Structure

3-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-9-ethyl-3H-carbazolium hydrogen sulphate

Preparation Products And Raw materials