Cat. Name CAS. Structure Purity
M126350 2,7-Di-tert-butyl-2,7-dihydro-benzo[1,2-c:3,4-c'] 118644-07-8  2,7-Di-tert-butyl-2,7-dihydro-benzo[1,2-c:3,4-c']dipyrrole ≥ 95%